Большая библиотека технической документации http://splitoff.ru
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Большая библиотека технической документации http://splitoff.ru
Aquaflair Technical Cooling Cooling solutions for industrial, technological and residential systems Range: 6 - 1200 kW http://splitoff.ru/tehn-doc.html , , , . : http://splitoff.ru/tehn-doc.html Combining cutting-edge technology with energy ef ficiency and environmental protection is what inspired Uniflair to create this product line The experience the company has built up over the years, and its leadership in the sector of precision air-conditioning channelled the technical and functional choices of Uniflair designers, who included technical excellence in the solutions proposed Uniflair policy is one of continuous technological innovation and the Company therefore reserves the right to amend any data herein without prior notice All rights reserved Reproduction in whole or in part is prohibited : http://splitoff.ru/tehn-doc.html Uniflair Cooling Solutions kW 50 LRAC 100 150 200 250 300 350 ERAC - ISAC ARAC BRAC - BRAT ERAF - ISAF ARAF BRAF - BRAM ERAH - ISAH ARAH BRAH 400 450 500 Air-cooled water chillers with axial fans LRAH ERCC - ISCC Air-cooled water chillers with fans which can be ducted ERCF - ISCF ERCH - ISCH ARWC BRWC ARWH BRWH Water-cooled water chillers Condenserless chiller units BRRC Fan coils UTAT kW 2 raffreddamento 50 free-cooling 100 150 200 250 300 riscaldamento : http://splitoff.ru/tehn-doc.html 350 400 450 500 550 600 650 700 750 800 850 900 950 1000 1050 1100 1150 1200 1250 1300 1100 1150 1200 1250 1300 BREC BREF BRWC BCWC BRWH BRRC 550 600 650 700 750 800 850 900 950 1000 1050 N.B. The capacities indicated refer to the working conditions which correspond to each series of units. : http://splitoff.ru/tehn-doc.html 3 Company profile C onstantly growing all over the world Uniflair was founded at the end of 1988 and quickly managed to conquer an important position among the biggest manufacturers in the world of air conditioning for technological application, as well as chillers and modular access flooring. Initially it only dealt with the national market, however Uniflair’s expansion has now reached Europe and the other continents. It currently has over 60 distributors. The company’s considerable expansion has made it necessary to adapt its working space. Thus, from the first factory measuring 1,200 m², Uniflair has recently moved to a new site which, with a surface area of over 120,000 m², makes use of a production area of 30,000 m², training rooms, conference halls and one of the most innovative research centres in Europe. R ese arch and innovation Innovation has always been the mainstay of Uniflair’s development:considerable company resources have been invested in research into new application solutions intended to assure product excellence with an unbeatable level of reliability. The whole production and management system is run based on an ISO 9001 certified quality model, Uniflair has also achieved ISO 14001 certification. 4 : http://splitoff.ru/tehn-doc.html Products C lose C ontrol - P recision A ir C onditioning Any type of living organism requires a suitable environment in order to operate at its best. Advanced technological applications need accurate and precise management of the thermo-hygrometric environmental conditions which are necessary to ensure correct operation and increased reliability. In order to respond to continuous technological evolution, a precise and accurate air conditioning system is fundamental since it is able, thanks to new technological solutions and component innovation, to create the correct conditions for optimum operation of the whole system. Uniflair precision air conditioning units are extremely reliable in terms of operation and precision, they are environmentally friendly and particular attention has been paid to energy efficiency. Technical cooling - C ooling systems Combining avant-garde technology with energy efficiency while protecting the environment at the same time is the challenge which has inspired Uniflair to produce this new range of products designed for “technical cooling”. Air conditioning technological environments, cooling industrial processes and providing comfort cooling combined with high levels of performance are all types of applications where the ideal solutions are chillers and heat pumps belonging to the technical cooling series. Many years of experience combined with the company’s position as a market leader in the air conditioning sector has enabled Uniflair’s designers to make the technical and operational choices necessary to create optimum technical excellency. U nifl air M odul ar A ccess F loors The development of new technology combined with the need to create new spaces and modify environments has led to new architectural and operational demands for designers. Uniflair has an avant-garde Modular Access Floor production line which is able to meet each client’s specific needs. The annual production capacity is more than 1.500.000 square meters and quality is ensured by a continuous supervision control system at each manufacturing stage. Moreover, some of Uniflair’s exclusive processes are patented. The aesthetic-functional value of each building is increased by a wide range of flexible, innovative, practical and elegant solutions suitable for any type of building context, ensuring added value for the client. 5 : http://splitoff.ru/tehn-doc.html Why Uniflair E fficiency and R eliabilit y The issue of energy continues to play an extremely important role regarding operating costs for modern systems. Uniflair’s range of products makes it possible to guarantee maximum service reliability while cutting energy consumption to a minimum: Indirect free-cooling High efficiency refrigerants Efficiency at partial loads (tandem) “Oil-free” centrifugal compressors with magnetic bearings Modularity and flexibility Inverter driven compressors Optimized set-point Double screw compressors Less CO 2 A dvanced controls Uniflair produces the software for its units internally. This enables the company to equip each machine with a “tailor made” control which manages all aspects of the unit. Absolute control means: • Precision: the units use advanced algorithms to accurately control the temperature of the chilled water • Reliability: each component is continuously monitored to guarantee it is always used within operating limits and will signal any faults before breakdown occurs • Local Area Network: Aquaflair chillers can “talk” to each other, resulting in excellent control of multi-unit systems, managing all the cooling resources and units on stand-by (either on a time basis or alarm) • Connectivity: Uniflair microprocessor controls can “talk” to the most common supervision systems (Building Management Systems) including: Modbus, Bacnet, LonWorks, Trend, Metasys, TCP/IP and SNMP 6 : http://splitoff.ru/tehn-doc.html O ptimized management Management of the whole system allows energy consumption to be optimized and strategies of integrated control to be implemented which would otherwise not be possible. Uniflair ‘s precision air conditioning units, Active Floor modules and chillers can be linked together by a LAN, maximising the operating parameters and the real needs of the system. Particular attention has been paid to the management logic which is aimed at reducing the energy requirement by means of a “tracking logic” for the current thermal load. The temperature of the chilled water varies dynamically in such a way as to minimize compressor consumption and the use of free-cooling, maintaining the desired temperature within the room. 7.0 25 6.0 Energetic efficiency [%] Water Temperature [C°] 20 5.0 15 4.0 3.0 10 2.0 5 1.0 0 0 Mittle load Min load Mittle load Max load Number of Units ON EER Operating water temperature A coustic I mpact Reduction in sound pollution is one of the most critical factors designers are called on to solve when choosing plant systems. Uniflair chillers offer low-noise solutions with extremely low acoustic impact thanks to: • Acousti-composite fans with high efficiency and low acoustic impact • Extra-large air side exchangers • Specially devised and implemented algorithms which control the rotation speed of the fans • Tested, optimised compressor insulation and housing 74 Livello di pressione sonora [dB(A)] 72 Uniflair unit comparision (blue line) with its main competitors 70 68 66 64 62 60 58 56 400 500 600 700 800 900 1000 1100 kW Acoustic levels for a basic high capacity unit, Tambient: 35°C, Twater in/out: 12/7°C, distance 10 m, Q=2, condensing coil side 7 : http://splitoff.ru/tehn-doc.html Free-cooling Free-cooling coil pump Free-cooling pump evaporator pump When a system is used for technological or industrial processes which operate all year round, it is important in terms of energy saving to use solutions which exploit these conditions. Chillers equipped with free-cooling devices not only reduce energy consumption compared to traditional systems but also limit CO 2 emissions into the atmosphere, contributing therefore to reducing global warming. When the external temperature is low enough, the free-cooling system produces chilled water using external air only, significantly reducing energy consumption since it is limited to the fans. U nifl air F ree -C ooling Limits • Pumps sized 24/7 to overcome resistance of Free-cooling coil and the 3-way valve • 3-way valve low reliability Benefits • Main Pumps sized only to overcome resistance of standard evaporator • Extremely reliable free-cooling pump • No 3-way valve • Capacity with in-built free-cooling up to 1450 kW 1600 1400 - 41% 1200 600 Uniflair Free-cooling 800 - 6% Traditional Free-cooling 1000 Standard Chiller Energia assorbita annua - [MWh] Tr aditional F ree -C ooling Annual energy saving Standard chiller Energy absorbed (yearly) Traditional Uniflair Free-cooling Free-cooling MWh 1370445 994434 969760 Energy saving (yearly) % 0 38% 41% Annual saving € €0 - € 41361 - € 44075 Typical IT Installation - London 24 hours, 7 days per week operation / 10°C/15°C chilled water Payback period 8 months 8 : http://splitoff.ru/tehn-doc.html Intelligent Free-cooling Direct expansion mode The need to install a stand-by unit can be exploited to increase the free-cooling capacity. By interconnecting the circuits of the free-cooling units it is possible to make the water flow through all of the available exchangers therefore further decreasing energy consumption. Additional annual energy saving • Compared to traditional Free-cooling: up to 7% depending on the climate • Compared to a traditional system: up to 50% Mixed mode Annual energy saving Uniflair Uniflair Vs Free-cooling Intelligent Free-cooling Energy saving [kWh] Economic saving 34.560 -5% 29.132 -4% Free-cooling mode Frankfurt Milan Paris 36.954 -4% Amsterdam 42.558 -7% Madrid 36.743 -4% Berlin 31.525 -4% London 46.018 -6% G lycol- free Free-cooling coil pump Free-cooling pump pump evaporator Created for applications where the use of anti-freeze solutions are not permitted, this solution, thanks to an intermediate heat exchanger, isolates the principal hydraulic circuit from the free-cooling circuit. Careful selection of the intermediate heat exchanger allows the delta T to be limited to only 2°C, reducing therefore the energy drops which are intrinsic to this system. 9 : http://splitoff.ru/tehn-doc.html LRAC-LRAH Air-cooled water chillers and heat pumps with axial fans designed for outdoor installation Range: Cooling capacity: 6 ÷ 40 kW Heating capacity: 7 ÷ 43 kW Available versions - low noise - Top Operating Performance - condensing version (*) Refrigerant R410A Scroll Compressor/s S tandard F e atures • Designed with a minimal footprint • Self-supporting frame in galvanised steel (colour RAL7037) with panels varnished with epoxy powders in compliance with the ASTM B117 norm • One hermetic Scroll compressor (023B - 090A models) with internal thermal protection and anti-vibration feet • Two hermetic Scroll compressors (120A - 180A models) with internal thermal protection and anti-vibration feet • Crankcase heaters (*) • Ecological refrigerant: R410A • Refrigerant circuit in compliance with EC norms (PED 97/23 / EC directive) in copper tubes mainly including a filter dryer, water flow switch, thermostatic valve with external equalisation (stainless steel made) and high and low pressure switches • Cycle inversion on the refrigerant side with 4-way reversing valve (*) • Stainless steel, brazed plate heat exchanger insulated with closed-cell, expanded polyurethane • Anti-freeze heater on evaporator (*) • Air side heat exchanger with aluminium fins and mechanicallyexpanded copper tubes • Metal grille panel to protect the air side heat exchanger • A xial fans, statically and dynamically balanced, with sickleblades and with safety protection grilles • Sound-proofing polymeric impeller for each fan • Condensation control including continuous regulation of fan speed • Electric panel conforming to EC Directive 20 0 6 / 95 / EC and Directive EMC 2004/108/EC with auxiliary 12V circuit, general cut-off switch, magneto-thermal protection cut-off switches • UTS microprocessor control system with local user control and monitoring terminal with LCD display and LED signals for all working parameters: chilled/hot (*) water temperature regulation, anti-freeze protection, compressor timing and protection, fan speed regulation, alarm code signalling, centralization for general alarm control and remote ON-OFF switch and remote cycle inversion (*) • Water flow differential pressure switch • Predisposition for cooling / heating systems with heating panels • Rubber anti-vibration feet (*) Standard only for LRAH Total O per ating P erformance • Electronic expansion valve driven by the microprocessor control • Hot gas by-pass disposal for a constant outlet water temperature (optional; only LRAC) • Advanced UPCOxs microprocessor control system with specific algorithm to: - outlet water temperature regulation for a high level of precision even without the water tank - advanced management of compressors run through automatic set-point sensitivity regulation - advanced management of the de-frosting function to minimise cycle inversions (*) - advanced anti-freeze protection on evaporator - integrated LAN card for local network connection of a group of chillers (up to 10 units, with 1 or 2 stand-by units) • Moreover, the microprocessor control system enables: - remote cycle inversion (*) - the set point adjustment by a 0-10V external signal - the management and selection of double set-point - free contact for general alarm and 2 addressable alarms - remote ON-OFF control - the ability to interface with main external communications protocols: Modbus, Bacnet, Lonworks, Metasys, TCP/IP and SNMP 10 : http://splitoff.ru/tehn-doc.html Technical D ata LRAC/LRAH MODELS Power supply V/ph/Hz Cooling capacity (1) kW Absorbed power (1) kW C.O.P. (1) Heating capacity (2) kW Absorbed power (2) kW Noise pressure level (3) dB(A) Fans / poles nr. Circuits / compressors nr. Compressor type Evaporator Water tank l Dimensions and weight Height mm Depth mm Width mm Weight (without hydronic kit) kg Weight (version with pump) kg Weight (version with water tank and pump) (4) kg 023B 032B 230 / 1 / 50 6 8 1.5 2.2 4.0 3.6 6.7 9.0 1.7 2.3 34 34 1/6 1/6 1/1 1/1 041B 054A 067A 10 2.9 3.5 10.9 2.8 34 1/6 1/1 14 4.4 3.2 15.5 3.9 35 1/6 1/1 25 25 25 50 17 4.9 3.5 18.9 4.7 37 2/6 1/1 Scroll plate 50 650 458 1274 100 104 116 650 458 1274 101 105 117 650 458 1274 103 107 119 1271 458 1273 152 159 179 1271 458 1273 160 167 187 090A 120A 400 / 3 + N / 50 19 27 6.0 8.7 3.3 3.1 22.1 30.2 5.5 8.5 38 38 2/6 2/6 1/1 1/2 137A 180A 33 10.0 3.2 36.7 10.0 40 3/6 1/2 39 12.0 3.2 43.5 11.9 41 4/6 1/2 50 100 100 100 1271 458 1273 162 169 189 1271 615 2054 262 273 300 1271 615 2054 272 281 308 1271 615 2054 282 291 318 (1) Data refer to nominal conditions: water temperature 12/7°C; external temperature 35°C; R410A refrigerant (2) Data refer to nominal conditions: water temperature 40/45°C; external temperature 7°C d.b. 6°C w.b.; R410A refrigerant (3) Measured in free field at 10 mt. (Q=2, front) from the unit running in nominal conditions (4) Data refer to empty unit C onstruc tion O p tions LRAC - 05RE0003X1A • On-board water tank and pump • High head pressure pump (*) • Condensing Unit (*) • Low external temperature option: unit works down to - 20°C • Production of glycol water mixture at low temperatures option (down to - 10 °C) • Anti-freeze protection on evaporator, water tank and pump • RS485 serial adaptor used to communicate with Uniflair supervisory system or to interface with external BMS • LON FTT10 serial adaptor used to communicate with external BMS managed with LON protocol • TCP/IP serial adaptor used to interface with external BMS • Condensing coils equipped with safety grilles and filter (*) on request O p tions • Remote user terminal for: - display / entering of commands - display unit status and alarms • Chilled / hot water piping filter 11 : http://splitoff.ru/tehn-doc.html ERAC - ERAH Air-cooled water chillers and heat pumps with axial fans for outdoor installations Range: Cooling capacity: 50 ÷ 110 kW Available versions: - low noise - ultra low noise Refrigerant R410A Scroll compressors S tandard F e atures • Self supporting frame in galvanised steel with panels varnished with epoxy powders (colour RAL7037) • Access panel to the unit equipped with handles and fast screws • Two hermetic scroll compressors with internal thermal protection, anti-vibration supports and crankcase heaters (ERAH and low ambient temperatures version) • Single refrigerant circuit (*) conforming to EC Directives (PED 97/23/CE) in copper tubing including filter dryer, liquid sight glass, dual flow thermostatic valve with external equalisation, high and low pressure switches and high pressure transducers • Environmentally friendly refrigerant R410A • Water side brazed plate heat exchanger in stainless steel insulated with closed cell expanded polyurethane • Water flow differential pressure switch • Air side exchange coil with aluminium fins and mechanicallyexpanded copper tubes • Refrigerant side cycle inversion with 4-way inversion valve (ERAH) • Acousti-composite fans: Sickle-blade axial fans, statically and dynamically balanced and made from composite materials for high efficiency and low acoustic impact with internal and external safety protection grilles • Modulating condensation control based on the condensation pressure • Electrical panel conforming to EC Directives (2006/95/EC and EMC 2004/108/EC) protection grade IP54 with auxiliary transformer, lockable general cut off switch, magneto-thermal cut off switches and remote control • Sequence phase control • Anti-condensation heaters for the electrical panel (ERAH and low ambient temperature versions) • Microprocessor control system including: - Local user terminal externally visible and accessible via an access hatch - Chilled/hot water temperature regulation (ERAH) on the discharge - Production of chilled water to -15°C - Anti-freeze protection - Compressor timing and protection - Compressor rotation based on FIFO logic - Pump rotation on a timed basis for equal operation and start-up of the stand-by pump (with alarm signal) in the event of a breakdown - Display of compressor operating hours - Alarm code signal - General alarm with clean signal contact - ON-OFF remote control ( *) ERAC models with **22A suffix are available with two compressors on two circuits Top L e vel O p tions • Electronic expansion valve directly controlled by the unit microprocessor control • Advanced UpCO1m control for: - Discharge water temperature regulation - Management of the electronic thermostatic valve - Monitoring of the refrigerant load - Self-adjustment of the set-point regulation - Advanced defrost operation management (ERAH) - Integrated LAN card - Compatibility with the most common external BMS systems and with the Modbus protocol using only the RS485 card 12 : http://splitoff.ru/tehn-doc.html Technical D ata ERAC/ERAH MODELS Power supply V/ph/Hz Fans nr. Refrigerant circuits nr. Compressors nr. x mod Evaporator nr. Evaporator mod ERAC - Low noise version Cooling capacity (1) kW Absorbed power (1) kW E.E.R. (2) E.S.E.E.R. (5) ERAH - Low noise version Heating capacity (3) kW Absorbed power (3) kW C.O.P. (2) Noise pressure level (4) dB(A) ERAC - Ultra low noise version Cooling capacity (1) kW Absorbed power (1) kW E.E.R. (2) E.S.E.E.R. (5) ERAH - Ultra low noise version Heating capacity (3) kW Absorbed power (3) kW C.O.P. (2) Noise pressure level (4) dB(A) Dimensions and weights Height mm Depth mm Width mm Weight ERAC basic (6) kg Weight ERAH basic (6) kg 0521A 0621A 0721A 0821A 0921A 0922A 400 / 3 + N / 50 3 3 1 2 2 x Scroll 1 2 plate 1021A 1022A 1221A 1222A 2 1 2 1 2 1 3 1 3 1 3 2 4 1 4 2 1 1 1 1 1 2 1 2 47 13.8 3.41 5.23 56 17.6 3.16 5.16 65 19.7 3.30 5.40 75 21.9 3.43 5.44 83 25.9 3.20 5.26 83 25.9 3.21 5.10 96 30.2 3.17 5.49 95 30.2 3.16 5.28 111 35.1 3.16 5.38 111 35.2 3.16 5.37 54 14.6 3.71 42.6 64 17,6 3.64 43.5 74 19.8 3.74 44.0 85 22.8 3.73 44.3 95 26.0 3.64 44.3 n.a. n.a. n.a. 44.3 111 30.7 3.61 53.4 n.a. n.a. n.a. 53.4 128 35.8 3.58 54.7 n.a. n.a. n.a. 54.7 46 14.2 3.20 5.21 53 18.4 2.90 5.07 62 20.7 3.01 5.25 73 22.8 3.19 5.38 80 27.2 2.93 5.16 80 27.2 2.93 4.99 91 31.9 2.87 5.39 92 31.9 2.87 5.12 106 36.9 2.89 5.29 107 37.0 2.90 5.22 52 14.8 3.53 39.1 62 17.9 3.45 39.8 71 20.7 3.43 40.3 82 23.3 3.53 40.1 91 26.4 3.46 40.1 n.a. n.a. n.a. 40.1 107 31.1 3.43 49.6 n.a. n.a. n.a. 49.6 124 35.7 3.47 51 n.a. n.a. n.a. 51 1560 1190 2010 607 632 1560 1190 2010 612 637 1560 1190 2805 730 760 1560 1190 2805 760 790 1560 1190 2805 766 797 1560 1190 2805 777 n.a. 1875 1190 3075 975 1019 1875 1190 3075 974 n.a. 1875 1190 3075 1003 1047 1875 1190 3075 1003 n.a. (1) Data refer to nominal conditions: water temperature 12/7°C; external temperature 35°C; glycol 0%; R410A refrigerant (2)Data refer to the total absorbed power (compressors and fans) (3)Data refer to nominal conditions: water temperature 40/45°C, external temperature 7°C dry bulb, 6°C wet bulb; R410A refrigerant (4)Data measured in free field at 10 metres from the unit operating at nominal conditions, coil side, Q=2 directional factor (5)European Seasonal Energy Efficiency Ratio (6) Data refer to an empty unit without pump and water tank C onstruc tion O p tions ERAC - 05RE0003X1A • Ultra low noise version via a specific algorithm and soundproofing of the compressors • Partial / total condensation heat recovery • Integrated hydraulic module with one or two pumps (1 + 1 stand-by) with heat-protected circulation, expansion vessel and safety valve • Internal water tank • Internal water tank including a pump to manage the primary circuit • Power factor improvement compressors • Compressor Softstart • Cataphoresis treatment for the condensing coils • Shut off taps on the compressor discharge • Evaporator, water tank and pump group anti-freeze heaters • Modification of the set point by external 0-10V signal • Condensing unit (*) (*) on request O p tions • Remote user terminal • Clock card • RS485 serial card, FTT10 or TCP/IP for connection to the Uniflair supervision system or an external BMS • Metal filters and protection grilles for the condensing coils • Rubber or spring anti-vibration supports 13 : http://splitoff.ru/tehn-doc.html ISAC - ISAH Air cooled modulating water chillers (ISAC) and heat pumps (ISAH) for outdoor installation Range: Cooling capacity: 60 ÷ 120 kW Heating capacity: 66 ÷ 130 kW Available versions: - low noise R410A refrigerant Inverter driven Scroll compressors S tandard F e atures • Self-supporting galvanized sheet steel framework with panels painted with epoxy powder paints (colour RAL 7037) equipped with fast screws for easy and quick access • Inverter-driven hermetic Scroll compressor, equipped with - Inverter speed control - Oil by-pass valve and line - Soft start - Integrated power factor correction condenser - Integrated thermal protection - Anti-vibration supports • Inverter driver with IP54 protection grade coupled with a specific compressor and positioned in a dedicated housing compartment • Hermetic Scroll compressor with integrated thermal protection and anti-vibration feet • Compressor sound-proofing with noise insulating jackets and, only for model 1221A, soundproofing of the compressor compartment • Vibration absorbers on the compressor discharge and suction line (only for model 1221A) • Single refrigerant circuit in accordance with EC standards (directive PED 97/23/CE) in copper piping including dehydration filter, liquid sight glass, electronic expansion valve connected to and driven by the unit control, high and low pressure switches and transducers. The refrigerant circuit features an exclusive patented system for optimum lubrification management of the tandem compressors • Continuous operation up to -20°C (only ISAC) • Environmentally friendly refrigerant R410A • Crankcase heaters and inverter with oil heating function • Brazed plate water side heat exchangers in stainless steel, insulated with closed-cell expanded polyurethane and anti-freeze heaters • Refrigerant side cycle inversion with 4-way inversion valve (only ISAH) • Water flow differential pressure switch • Air side exchange coil with aluminium fins and mechanically expanded copper piping • Acousti-composite fans : Sickle-blade axial fans, statically balanced and made from composite material ensuring elevated efficiency and low noise, with external and internal protection grill • Modulating condensation control by means of continuous fan speed control • Electrical panel in accordance with EC standards (directive 73/23/EC and directive EMC 89/336/EC) IP54 protection grade with auxiliary transformer, minimum and maximum temperature control, general door interlock cut off switch, protection and remote control switches • Phase sequence control • UPC1m microprocessor control including: - Chilled / hot water temperature regulation by means of self adaption of the set point regulation band - Management of the electronic thermostatic valve - Compressor management driven by inverter - Quick start start-up procedure - Integrated LAN card - Integrated clock card - Compatibility with Modbus protocol via RS485 - Compatability with the most common external BMS: LONworks, BacNET, TCP/IP, Trend 14 : http://splitoff.ru/tehn-doc.html Technical D ata ISAC/ISAH MODELS Power supply Fans Refrigerant circuits Compressors Evaporator Evaporator ISAC – Low noise version Cooling capacity (1) Absorbed power (1) (2) E.S.E.E.R. (4) I.P.L.V. (5) ISAH – Low noise version Heating capacity (3) Absorbed power (3) (2) Noise pressure level (6) Dimensions and weights Height Length Width Weight ISAC (basic version) (7) Weight ISAH (basic version) (7) 0621A V/ph/Hz nr. nr. nr. nr. mod 2 1 1 0921A 400 / 3 + N / 50 3 1 1 ON/OFF +1 driven by inverter 1 Plate 1221A 4 1 1 kW kW 59 18.7 5.66 6.19 87 26.6 5.71 6.27 115 35.9 5.72 6.22 kW kW dB(A) 66 18.1 43.5 97 26.2 44.3 128 35.9 54.7 mm mm mm Kg Kg 1560 1190 2008 652 682 1560 1190 2798 810 840 1874 1192 3075 1047 1092 (1) Data refer to nominal conditions: Inlet/outlet water temperature: 12/7°C; external temperature 35°C; glycol 0%; inverter compressor at 90rps R410A refrigerant (2) Data refer to total absorbed power (compressors and fans) (3) Data refer to nominal conditions: water 40/45°C, external temperature dry bulb: 7°C, wet bulb: 6°C; inverter compressor at 90rps R410A refrigerant (4) European Seasonal Energy Efficiency Ratio (5) Integrated Partial Load Value (6) Data measured in free field conditions at 10m from the unit operating in nominal conditions, coil side, directional factor Q=2 (7) Data refer to an empty unit without pump C onstruc tion O p tions • Integrated hydraulic module with one or two pumps (1+1 in stand-by) with heat protected circulation, expansion vessel and safety valve • Integrated hydraulic module with one or two inverter driven pumps (1+1 in stand-by) with heat protected circulation, expansion vessel and safety valve • Cataphoresis treatment for condensing coils • Shut-off taps on the compressor discharge • Power factor correction on compressors • Modification of the set-point by external signal 0-10V ISAC - 05RE0003X1A O p tions • Remote user terminal mP20 II (up to 200 metres) for: - entering of commands - display unit status and alarms • RS485 serial adaptor used to communicate with the Uniflair supervisory system or to interface with external BMS • LON F T T10 serial adaptor used to communicate with external BMS managed with LON protocol • TCP/IP serial adaptor used to communicate with external BMS managed with SNMP protocol • Air side coil protection filters and grills • Rubber or spring anti-vibration supports 15 : http://splitoff.ru/tehn-doc.html ARAC - ARAH Air-cooled water chillers and heat pumps with axial fans for outdoor installations Range: Cooling capacity: 120 ÷ 260 kW Heating capacity: 129 ÷ 285 kW Available versions: - standard - modulating condensation control - low-noise Refrigerant R407C Scroll Compressors S tandard F e atures • Self-supporting frame in galvanised steel (colour RAL7037) with panels finished in epoxy powders • Four hermetic Scroll compressors with internal thermal protection and anti-vibration supports • Two refrigerant circuits conforming to EC norms (PED 97/23/CE) in copper tubes mainly including : filter dryer, flow indicator, thermostatic valves with external equalisation, high and low pressure switches and high and low pressure transducer • Compressor crankcase heaters (*) • Exchange of the cycle on the refrigerant side with 4-way reversing valve (only for ARAH) • Shell & tube water/refrigerant heat exchanger with two independent cooling side circuits and one hydraulic circuit: the heat exchanger is insulated with closed-cell expanded neoprene • Heat exchanger coil with aluminium fins and mechanically-expanded copper tubes • Water flow pressure switch • Sickle-blade axial fans, statically and dynamically balanced with safety protection grilles (internal and external) protection grade IP54 • Condensation pressure control switch ON-OFF • Electric panel conforming to EC (Directive 20 0 6 / 95 / EC and Directive EMC 2004/108/EC) with anti-condensation heater (*), auxiliary circuit, general cut-off switch, magneto-thermal protection cutoff switches • Sequence phase control • Microprocessor control system UPC1m including: - local user terminal mP20 II visible on unit with panel - outlet chilled water temperature regulation - advanced management of compressors run through automatic set-point sensitivity regulation - compressor rotation with FIFO system (run time, protection and function) - rotation of pump group setting functioning and start of pump in stand-by (alarm display) in the event of pump breakdown - advanced anti-freeze protection on evaporator (*) - advanced defrost function (only for ARAH) - integrated LAN card for local network connection of a group of chillers (up to 10 units with 1or 2 units in stand-by) • Moreover, the microprocessor control system permits: - an overlapped management of units as a single chiller (up to 10) - management of double set-point and selection - free-contact for general alarm and 2 addressable alarms management - remote ON-OFF switch - abilit y to inter face with Modbus protocol directly on RS4 85 serial card - ability to interface with main external communication protocols: Bacnet, Lonworks, Metasys, TCP/IP and SNMP (*) Standard only for ARAH 16 : http://splitoff.ru/tehn-doc.html Technical D ata ARAC / ARAH MODELS Power supply Circuits / compressors Fans / poles Evaporator type Cooling only (ARAC) Cooling capacity (1) Absorbed power (1) Heat pump (ARAH) Heating capacity (4) Absorbed power (4) Noise pressure level min/max (3) Low noise version Cooling capacity (1) Absorbed power (1) Noise pressure level (3) Partial heat recovery (option) Exchanger type Thermal heat recovery (5) Water flow Total heat recovery (option) Exchanger type Thermal heat recovery (5) Water flow Dimensions and weight Height Depth Width Weight (without hydronic kit) (6) Weight (with water tank and 2 pumps) (6) 0574A 0644A V/ph/Hz nr. nr. nr. x mod 0744A 0964A 400 / 3 / 50 2/4 2/4 3/6 3/6 1 x Shell & Tube 1084A 1204A 2/4 2/6 2/4 2/6 2/4 4/6 2/4 4/6 kW kW 118 42 135 49 165 54 190 73 230 84 260 95 kW kW dB(A) 129 38 50 / 57 141 41 50 / 57 179 64 51 / 58 220 79 51 / 58 255 84 52 / 59 285 85 52 / 59 kW kW dB(A) 112 35 47 128 52 47 158 56 48 180 78 48 219 88 50 245 102 50 nr. kW l/h 46 7912 48 8256 53 9116 75 12900 76 13072 86 14792 nr. kW l/h 166 28550 178 30616 Shell & Tube / 2 207 278 35600 47816 318 54696 350 60200 mm mm mm kg kg 1618 3807 1193 1237 1519 1618 3807 1193 1271 1554 2140 4542 1344 1754 2058 2140 5242 1344 2182 2537 2140 5242 1344 2290 2648 plate/ 2 2140 4542 1344 2001 2321 (1) Data refer to nominal conditions: water temperature 12/7°C; external temperature 35°C; R407C refrigerant (2) With pump group (3) Measured in free field conditions, coil side, direction factor Q=2, at 10 mt. from the unit (at nominal conditions) (4) Data refer to nominal conditions: water temperature 40/45°C, external temperature 7°C dry bulb, 6°C wet bulb; R407C refrigerant (5) Data refer to nominal conditions: recovery water temperature 40/45°C; chilled water temperature 12/7°C; external temperature 35°C; R407C refrigerant (6) Data refer to empty unit C onstruc tion O p tions ARAC - 05RE0003X1A • Standard version with modulating condensation control • Low noise version with modulating condensation control through special algorithm and sound-proofing of compressor housing • Version for production of glycol water mix ture at low temperatures down to - 10 °C (ARAC) • Partial / total condensation heat recovery • Integrated hydronic system with 1 or 2 pumps (1 + 1 standby), expansion vessel, safety valves, water tank • Wa t er t ank equipped w i t h pump f or pr imar y circui t management • High and low pressure gauges • Power phase correction capacitors (compressors + fans + pumpgroup) • Anti-freeze protection on evaporator, water tank and pump group • Condensing coils equipped with safety grilles and filter • Discharge interception valves on compressor • Sound-proofing of compressor housing • Clock card • RS485 serial adapter used to communicate with Uniflair supervision system or to interface with external BMS • Condensing coil cataphoresis treatment • R134a Refrigerant (*) • Condensing version (*) • Electronic expansion valve (*) (*) on request O p tions Units can be supplied with the following construction options: • Remote user terminal mP20 II (up to 200 metres) for: - entering of commands - display unit status and alarms • Spring anti-vibration kit • Rubber anti-vibration kit 17 : http://splitoff.ru/tehn-doc.html BRAC - BRAT Air-cooled water chillers with axial fans for outdoor installation Range: Cooling capacity: 300 ÷ 400 kW Available versions (BRAC): - basic - low noise Available versions (BRAT): - basic - low noise - ultra low noise Refrigerant R407C Scroll Compressors S tandard F e atures • Self-supporting frame in galvanised steel with panels finished in epoxy powders (colour RAL7037) • Six hermetic Scroll compressors with internal thermal protection and anti-vibration supports • Two refrigerant circuits conforming to EC norms (PED 97/23/CE) in copper tubes mainly including: filter dryer, flow indicator, thermostatic valves with external equalisation, discharge shut-off valve, high and low pressure switches and high and low pressure transducer • Shell & tube evaporator with t wo independent cooling side circuits and one hydraulic circuit: the heat exchanger is insulated with closed-cell expanded neoprene • Condensing coil with aluminium fins and internally grooved copper tubes • Water flow pressure switch • Sickle-blade axial fans, statically and dynamically balanced with safety protection grilles, protection grade IP54 • Modulating condensation control by fan speed regulation of one line • Electric panel conforming to EC (Directive 20 0 6 / 95 / EC and Directive EMC 2004/108/EC, protection grade IP54) with anticondensation heater (with low external temperature option), maximum internal temperature control, general cut-off switch, magneto-thermal protection for auxiliary fans and compressors, cut-off switches • Sequence phase monitor, minimum and maximum power supply voltage • Microprocessor control system UPC1m including: - local user terminal mP20 II visible on unit with panel - outlet chilled water temperature regulation - advanced management of compressors through automatic setpoint sensitivity regulation; compressor rotation with FIFO system (run time, protection and function) - monitoring of refrigerant charge (with E.E.V.) - rotation of pump group setting functioning and start of pump in stand-by (alarm display) in the event of pump breakdown - advanced anti-freeze protection on evaporator - integrated LAN card for local network connection of a group of chillers - Integrated clock card • Microprocessor control system with: - set-point adjustment from external signal 0-10V - management of double set-point and selection - rapid “Quick Start” procedure to reach total cooling capacity within 3 minutes - free-contact for general alarm and 2 addressable alarms management - remote ON-OFF switch - ability to interface with Modbus protocol directly on RS485 serial card - ability to interface with main external communication protocols: Bacnet, Lonworks, Metasys, TCP/IP and SNMP 18 : http://splitoff.ru/tehn-doc.html Technical D ata Power supply Compressors / circuits Evaporator V/ph/Hz nr. x mod nr. x mod BRAC MODEL 400 / 3 / 50 6 x Scroll / 2 1 x Shell & Tube 1206A 4/6 Fans / poles nr. Cooling only - basic version (ambient temperature max 45°C) 298 Cooling capacity (1) kW 118.7 Absorbed power (1) kW 61.5 Noise pressure level (2) dB(A) 4.2 E.S.E.E.R. (3) Cooling only - low noise version (ambient temperature max 43°C) 274 Cooling capacity (1) kW 132.3 Absorbed power (1) kW 55.0 Noise pressure level (2) dB(A) 4.2 E.S.E.E.R. (3) Dimensions 2525 Height mm 3500 Length mm 2200 Width mm BRAT MODEL 1206A 1306A 6/6 1506A 6/6 338 122.5 62.5 4.1 371 138.3 62.5 4.2 315 135.7 56.0 4.0 350 151.1 56.0 4.1 2525 4930 2200 2525 4930 2200 1306A 1506A 6/6 6/6 6/6 Fans / poles nr. Cooling only for high temperature basic version (ambient temperature max 50°C) 317 351 Cooling capacity (1) kW 108.3 123.1 Absorbed power (1) kW 62.5 62.5 Noise pressure level (2) dB(A) 4.2 4.2 E.S.E.E.R. (3) Cooling only for high temperature low noise version (ambient temperature max 46°C) 298 328 Cooling capacity (1) kW 116.1 133.0 Absorbed power (1) kW 56.0 56.0 Noise pressure level (2) dB(A) 4.2 4.2 E.S.E.E.R. (3) Cooling only for high temperature ultra low noise version (ambient temperature max 43°C) 284 313 Cooling capacity (1) kW 123.1 142.0 Absorbed power (1) kW 52.0 52.0 Noise pressure level (2) dB(A) 4.1 4.2 E.S.E.E.R. (3) Dimensions 2525 2525 Height mm 4930 4930 Length mm 2200 2200 Width mm 378 136.5 62.5 3.7 353 151.7 56.0 3.3 339 160.3 52.0 3.0 2525 4930 2200 (1) Data refer to nominal conditions: water temperature 12/7°C; external temperature 35°C; R407C refrigerant (2) Measured in free field conditions, coil side, direction factor Q=2, at 10 mt. from the unit (at nominal conditions) (3) European Seasonal Energy Efficiency Ratio C onstruc tion O p tions BRAC - 05RE0003X1A • Low external temperature option: unit works down to - 20°C • Low noise version: with sound-proofing of compressors and low fan speed • Production of glycol water mixture at low temperatures option (down to - 10 °C) • Electronic expansion valve (E.E.V.) • Partial / total condensation heat recovery • Integrated hydronic system with 1 or 2 pumps • High and low pressure gauges • Anti-freeze protection on evaporator, and pump group • Evaporator / pumps protection grilles • Condensing coils equipped with safety grilles and filter • Suction shut-off valves on compressor • RS485 serial adaptor used to communicate with Uniflair supervisory system or to interface with external BMS • LON FTT10 serial adaptor used to communicate with external BMS managed with LON protocol • Condensing coil cataphoresis treatment (*) (*) on request O p tions Units can be supplied with the following construction options: • Remote user terminal mP20 II (up to 200 metres) for: - entering of commands - display unit status and alarms • Spring anti-vibration kit 19 : http://splitoff.ru/tehn-doc.html BRAH Air to water heat pumps with axial fans for outdoor installations Range: Cooling capacity: 300 ÷ 400 kW Heating capacity: 340 ÷ 450 kW Available versions: - basic - ultra-low noise Refrigerant R407C Scroll Compressors S tandard F e atures • Self-supporting frame in galvanised steel with panels finished in epoxy powders (colour RAL7037) • Six hermetic Scroll compressors with internal thermal protection, oil heaters and anti-vibration supports (1206A ÷ 1506A models) • Exchange of the cycle on the refrigerant side with 4-way reversing valve • Shell & tube evaporator with t wo independent cooling side circuits and one hydraulic circuit: the heat exchanger is insulated with closed-cell expanded neoprene • Heat exchanger coils with aluminium fins and internally grooved copper tubes • Water flow pressure switch • Sickle-blade axial fans, statically and dynamically balanced with safety protection grilles, protection grade IP54 • Modulating condensation control by fan speed regulation • Electrical panel conforming to EC (Directive 2006 /95/EC and Directive EMC 2004/108/EC, protection grade IP54) with anticondensation heater, maximum internal temperature control, general cut-off switch for fans, auxiliaries, and compressors, cutoff switches • Sequence phase monitor • Microprocessor control system UPC1m including: - local user terminal mP20 II visible on unit with panel - outlet chilled / heated water temperature regulation - advanced management of compressors through automatic setpoint sensitivity regulation - compressor rotation with FIFO system (run time, protection and function) - rotation of pump group setting functioning and start of pump in stand-by (alarm display) in the event of pump breakdown - advanced defrost function to minimise cycle inversions - advanced anti-freeze protection on evaporator - integrated LAN card for local network connection of a group of chillers (up to 10 units) - integrated clock card • Moreover microprocessor control system permits: - set-point adjustment from external signal 0-10V - management of double set-point and selection - rapid “Quick Start” procedure to reach total cooling capacity within 3 minutes - free-contact for general alarm and 2 addressable alarms - management - remote ON-OFF switch - ability to interface with Modbus protocol directly on RS4 85 serial card - ability to interface with main external communication protocols: Bacnet, Lonworks, Metasys, TCP/IP and SNMP 20 : http://splitoff.ru/tehn-doc.html Technical D ata BRAH MODEL Power supply Compressors / circuits Evaporator Fans / poles Basic version Cooling capacity (1) Absorbed power (1) Heating capacity (2) Absorbed power (2) Noise pressure level (3) Ultra low noise version Cooling capacity (1) Absorbed power (1) Heating capacity (2) Absorbed power (2) Noise pressure level (3) Dimensions Height Length Width 1206A 1506A 4/6 1306A 400 / 3 / 50 6 x Scroll / 2 1 x Shell & Tube 6/6 kW kW kW kW dB(A) 298 118 340 116 61.5 338 122 405 133 61.5 371 138 439 143 63.0 kW kW kW kW dB(A) 274 132 317 117 55.0 315 136 380 131 55.0 350 151 411 141 56.0 mm mm mm 2527 3500 2200 2527 4930 2200 2527 4930 2200 V/ph/Hz nr. x mod nr. x mod nr. 6/6 (1) Data refer to nominal conditions: water temperature 12/7°C; external temperature 35°C; R407C refrigerant (2) Data refer to nominal conditions: water temperature 40/45°C; external temperature 7° C d.b. 6°C w.b.; R407C refrigerant (3) Measured in free field conditions, coil side, direction factor Q=2, at 10 mt. from the unit (at nominal conditions) C onstruc tion O p tions BRAH - 05RE0003X1A • Ultra-low noise version: with sound-proofing of compressors and low fan speed • Partial heat recovery • Integrated hydronic system with 1 or 2 pumps (1 + 1) • Anti-freeze protection on evaporator, and pump group • Evaporator / pumps protection grilles • Heat exchange coils equipped with safety grilles and filter • Suction shut-off valves on compressors • RS485 serial adaptor used to communicate with Uniflair supervisory system or to interface with external BMS • LON F T T10 serial adaptor used to communicate with external BMS managed with LON protocol • Air-side heat exchangers cataphoresis treatment (*) (*) on request O p tions Units can be supplied with the following construction options: • Remote user terminal mP20II (up to 200 metres) for: - entering of commands - display unit status and alarms. • Spring anti-vibration kit 21 : http://splitoff.ru/tehn-doc.html BREC Air-cooled water chillers with axial fans for outdoor installation Range: Cooling capacity: 400 ÷ 1200 kW Available versions: - Low noise - Ultra-low noise Refrigerant R134a Double screw compressors Energy Technology List certified data S tandard F e atures • Self-supporting frame in galvanized steel with panels finished in epoxy powders (colour RAL7037) • Two semi-hermetic double screw compressors with internal thermal protection, discharge shut-off valve, oil heaters and antivibration supports • Two refrigerant circuits conforming to EC norms (PED 97/23/EC) in copper tubes including: filter dryer, flow indicator, electronic expansion valve managed by the Uniflair control system, valve on the liquid line, pressure switches, transducers and manometers of high and low pressure • High efficiency shell & tube single passage evaporator. The heat exchanger is insulated with UV-resistant closed-cell expanded neoprene • Air side exchange coil with aluminium fins and internally grooved copper tubes • Water flow differential pressure switch • Acousti-composite fans: Sickle-blade axial fans, statically and dynamically balanced, made from composite materials for high efficiency and low acoustic impact, with safety protection grilles • Modulating condensation control with fan speed regulation • Electrical panel conforming to EC Norms (Directive 2006 /95/ EC and EMC 2004/108/EC, IP54) with general cut-off switch, electic bars distribution for power supply, acquisition of absorbed current, maximum internal temperature control, magnetothermal cut-off switch on the fans and auxiliaries, fuses for the compressors • Sequence phase, minimum and max imum power suppl y monitoring • Microprocessor control system UPC1m including: - local user terminal with external accessibility - outlet chilled water temperature regulation by means of an exclusive PID algorithm - electronic expansion valve managed by the control system - advanced control of cooling capacity by automatic set-point sensitivity regulation - refrigerant charge monitoring - monitoring of the absorbed current and checking of eventual malfunctions - advanced anti-freeze protection on evaporator - integrated LAN card for local network connection of a group of chillers - integrated clock card - rotation of pump group setting functioning and start of pump in stand-by in the event of pump breakdown • Microprocessor control system in addition allows: - management of double set-point from remote control - limiting of absorbed current on pre-set value or external signal - rapid “Quick Start” procedure to reach total cooling capacity within 3 minutes - free-contact for general alarm and 2 for addressable alarms - remote ON-OFF switch - ability to interface with Modbus protocol directly on RS485 serial card - ability to interface with main external communication protocols: Bacnet, Lonworks, Trend, Metasys, TCP/IP and SNMP 22 : http://splitoff.ru/tehn-doc.html Technical D ata BREC MODEL Power supply Compressors / circuits Evaporator Fans Unit without economizer Cooling capacity (1) Absorbed power (1) E.E.R. E.S.E.E.R. I.P.L.V. Unit with economizer Cooling capacity (2) Absorbed power (2) E.E.R. E.S.E.E.R. I.P.L.V. Noise pressure levels Low noise version (3) Ultra low noise version (3) Dimensions Height Length Width 1602A 1802A 2202A 6 6 8 kW kW 365 107.7 3.39 4.11 4.68 458 140.7 3.25 4.24 4.83 519 155.4 3.34 4.19 4.78 547 167.5 3.27 4.21 4.82 666 204.0 3.23 4.29 4.94 kW kW 392 119.2 3.92 4.23 4.78 495 158.4 3.13 4.31 4.91 560 173.1 3.23 4.28 4.85 592 188.4 3.14 4.26 4.89 dB(A) dB(A) 61.0 55.0 61.1 55.2 61.2 55.6 mm mm mm 2525 4931 2200 2525 4931 2200 2525 6357 2200 V/ph/Hz nr. x mod nr. x mod nr. 2502A 2802A 3212A 400 / 3 / 50 2 x double screw 1 x Shell & Tube 8 8 10 3612A 4212A 4812A 10 12 12 724 222.8 3.25 4.48 5.20 840 260.9 3.22 4.77 5.50 945 289.0 3.27 4.37 5.00 1077 326.4 3.3 4.64 5.35 721 237.0 3.05 4.38 5.00 793 258.4 3.07 4.60 5.20 909 294.7 3.09 4.72 5.55 1020.9 322.6 3.16 4.40 5.05 1163 362.5 3.21 4.59 5.40 60.1 54.8 60.9 55.0 62.4 57.5 62.6 57.6 63.1 58.0 63.6 58.4 2525 6357 2200 2525 6357 2200 2525 8890 2200 2525 8890 2200 2525 10320 2200 2525 10320 2200 (1) Data refer to nominal conditions: water temperature 12/7°C; external temperature 35°C; glycol 0%; refrigerant R134a (2) Data refer to unit equipped with economizer in nominal conditions: water temperature 12/7°C; external temperature 35°C; glycol 0%; refrigerant R134a (3) Measured in free field conditions 10 m from the unit, coil side (Q = 2) C onstruc tion O p tions • Double power supply with automatic integrated management on the active line • Fans with electronic commutation motors (EC) • Power phase correction capacitors • Economizer (permits an increase in both capacit y and E.E.R.) • Operation possible with external temperature upto 50°C at full load • Low external temperature option: unit works down to -20°C • Ultra-low noise version with sound-proof casing and mufflers for the compressors • Production of glycol water mixture at low temperatures option (down to -10°C) • Partial condensation heat recovery • Suction shut-off valves on compressor • Integrated hydronic system with 1 or 2 circulation pumps (1 + 1 stand-by) • Integrated hydronic system with 1 or 2 inveter-driven circulation pumps (1+1 stand-by) (*) • Anti-freeze protection on evaporator and pump group • Condensing coils equipped with metal safety grilles and filters • Coil manifolds protection panels • Condensing coil cataphoresis or pre-painting treatment (*) (*) on request BREC - 05RE0003A1A O p tions The units can be supplied with the following ex ternal accessories: • Remote user terminal mP20 II (up to 20 0 metres with shielded cable) for: - entering of commands - display unit status of alarms • Spring anti-vibration kit • Flanged type hydraulic connection • RS485 serial adaptor used to communicate with the Uniflair supervisory system or to interface with external BMS • LON F T T10 serial adaptor used to communicate with external BMS managed with LON protocol • TCP/IP serial adaptor used to communicate with external BMS managed with SNMP protocol 23 : http://splitoff.ru/tehn-doc.html ERAF Air-cooled water chillers with axial fans and free-cooling system Range: Cooling capacity: 50 ÷ 120 kW Available versions: - low noise - ultra low noise Refrigerant R410A Scroll compressors S tandard F e atures pressure • Electrical panel conforming to EC Directives (2 0 0 6 / 95 / EC and EMC 2004 /108 /EC) protection grade IP54 with auxiliary transformer, lockable general cut off switch, anti-condensation heaters, automatic magneto-thermal cut off switches and remote control • Sequence phase control • Microprocessor control system including: - Local user terminal externally visible and accessible via an access hatch - Chilled/hot water temperature regulation (ERAH) on the discharge - Anti-freeze protection - Compressor timing and protection - Compressor rotation based on FIFO logic - Pump rotation on a timed basis for equal operation and startup of the stand-by pump (with alarm signal) in the event of a breakdown - Display of compressor operating hours - Alarm code signal - General alarm with clean signal contact - ON-OFF remote control • E xclusive free-cooling system completely managed by the microprocessor control • Self supporting frame in galvanised steel with panels varnished with epoxy powders (colour RAL7037) • Access panel to the unit equipped with handles and fast screws • Two hermetic scroll compressors with internal thermal protection, anti-vibration supports and crankcase heaters • Single refrigerant circuit (*) conforming to EC Directives (PED 97/23/CE) in copper tubing including filter dryer, liquid sight glass, dual flow thermostatic valve with external equalisation, high and low pressure switches and high pressure transducers • Environmentally friendly R410A Refrigerant • Water side brazed plate heat exchanger in stainless steel insulated with closed cell expanded polyurethane • Free-cooling air side exchange coil with aluminium fins and mechanically-expanded copper tubes • Free-cooling pump driven by microprocessor control • Water flow differential pressure switch • Acousti-composite fans: Sickle-blade axial fans, statically and dynamically balanced and made from composite materials for high efficiency and low acoustic impact with internal and external safety protection grilles (motor with IP54 protection grade) • Modulating condensation control based on the condensation (*) ERAC models with **22A suffix are available with two compressors on two circuits Top L e vel O p tions • Electronic expansion valve directly controlled by the unit microprocessor control • Evolved UpCO1m control for: - Discharge water temperature regulation - Management of the electronic thermostatic valve - Management of Intelligent free-cooling - Monitoring of the refrigerant load Self-adjustment of the set-point regulation Integrated LAN card Compatibility with the most common external BMS systems and with the Modbus protocol using only a RS485 card 24 : http://splitoff.ru/tehn-doc.html Technical D ata ERAF MODEL Power supply Fans Refrigerant circuits Compressors Evaporator Evaporator ERAF - Low noise version Cooling capacity (1) Absorbed power (1)(2) E.E.R. (2) Capacity in free-cooling (3) E.E.R. (3)(4) Noise pressure level (5) ERAF - Ultra low noise version Cooling capacity (1) Absorbed power (1)(2) E.E.R. (2) Capacity in free-cooling (3) E.E.R. (3)(4) Noise pressure level (5) Dimensions and weights Height Depth Width Weight (6) 0521A 0621A 0721A 0821A 2 1 2 1 2 1 3 1 1 1 1 1 50 14.7 3.40 35 22.40 42.6 59 18.8 3.13 37 23.50 43.5 69 20.7 3.35 43 21.30 44.0 80 23.3 3.43 52 18.98 44.3 88 27.7 3.17 53 18.98 44.3 dB(A) 48 15.2 3.18 31 24.29 39.1 56 19.8 2.85 32 25.29 39.8 67 22.0 3.04 38 20.51 40.3 77 24.4 3.16 46 20.02 40.1 mm mm mm kg 1560 1190 2010 700 1560 1190 2010 705 1560 1190 2805 855 1560 1190 2805 884 V/ph/Hz nr. nr. nr. x mod nr. mod kW kW kW dB(A) kW kW kW 0921A 0922A 400 / 3 + N / 50 3 3 1 2 2 x Scroll 1 2 plate 1021A 1022A 1221A 1222A 3 1 3 2 4 1 4 2 1 2 1 2 88 27.7 3.17 53 19.53 44.3 102 31.8 3.20 62 25.58 53.4 102 31.8 3.20 62 25.58 53.4 117 37.4 3.14 71 22.80 54.7 118 37.5 3.14 71 22.84 54.7 84 29.3 2.87 47 20.51 40.1 84 29.3 2.87 47 20.51 40.1 97 33.8 2.87 54 25.91 49.6 97 33.9 2.88 54 25.91 49.6 112 39.6 2.83 63 24.63 51 113 39.7 2.85 63 24.29 51 1560 1190 2805 890 1560 1190 2805 881 1875 1190 3075 1128 1875 1190 3075 1107 1875 1190 3075 1157 1875 1190 3075 1137 (1) Data refer to nominal conditions: water temperature 10/15°C; external temperature 35°C; glycol 20%; R410A refrigerant (2)Data refer to the total absorbed power (compressors and fans) (3)Data refer to nominal conditions: inlet water temperature 15°C; external temperature 5°C; glycol 20% (4)Data refer to the absorbed power of the fans and the free-cooling pump (5)Data measured in free field at 10 metres from the unit operating at nominal conditions, coil side, Q=2 directional factor (6) Data refer to an empty unit without pump and water tank C onstruc tion O p tions ERAF - 05RE0003X1A • Ultra low noise version via a specific algorithm and soundproofing of the compressors • Partial condensation heat recovery • Integrated hydraulic module with one or two pumps (1 + 1 stand-by) with heat-protected circulation, expansion vessel and safety valve • Internal water tank • Internal water tank including a pump to manage the primary circuit • Power factor improvement compressors • Compressor Softstart • Cataphoresis treatment for the condensing coils • Shut off taps on the compressor discharge • Evaporator, water tank and pump group anti-freeze heaters • Modification of the set point by external 0-10V signal O p tions • Remote user terminal mP20 II (up to 200 metres) for: - entering of commands - display unit status and alarms • Clock card • RS485 serial card, FTT10 or TCP/IP for connection to the Uniflair supervision system or an external BMS • Metal filters and protection grilles for the condensing coils • Rubber or spring anti-vibration supports 25 : http://splitoff.ru/tehn-doc.html ISAF Air-cooled modulating water chillers with axial fans and free-cooling system Range: Cooling capacity: 60 ÷ 120 kW Available versions: low noise R410A refrigerant Inverter driven Scroll compressors S tandard F e atures • Exclusive free-cooling system completely managed by the control system • Self-supporting galvanized sheet steel framework with panels painted with epoxy powder paints (colour RAL 7037) equipped with fast screws for easy and quick access • Inverter-driven hermetic Scroll compressor, equipped with - Inverter speed control - Oil by-pass valve and line - Soft start - Integrated power factor correction condenser - Integrated thermal protection - Anti-vibration supports • Inverter driver with IP54 protection grade coupled with a specific compressor and positioned in a dedicated housing compartment • Compressor sound-proofing with noise insulating jackets and, only for model 1221A, soundproofing of the compressor compartment • Vibration absorbers on the compressor discharge and suction line (only for model 1221A) • Single refrigerant circuit in accordance with EC standards (directive PED 97/23/CE) in copper piping including dehydration filter, liquid sight glass, electronic expansion valve connected to and driven by the unit control, high and low pressure switches and transducers. The refrigerant circuit features an exclusive patented system for optimum lubrification management of the tandem compressors • Continuous operation up to -20°C • Environmentally friendly refrigerant R410A • Crankcase heaters and inverter with oil heating function • Brazed plate water side heat exchangers in stainless steel, insulated with closed-cell expanded polyurethane and anti-freeze heaters • Pump for free-cooling circuit • Water flow differential pressure switch • Air side exchange coil and free-cooling coil with aluminium fins and mechanically expanded copper piping • Acousti-composite fans : Sickle-blade axial fans, statically balanced and made from composite material ensuring elevated efficiency and low noise, with external and internal protection grill • Modulating condensation control by means of continuous fan speed control • Electrical panel in accordance with EC standards (directive 73/23/EC and directive EMC 89/336/EC) IP54 protection grade with auxiliary transformer, minimum and maximum temperature control, general door interlock cut off switch, protection and remote control switches • Phase sequence control • UPC1m microprocessor control including: - Chilled / hot water temperature regulation by means of self adaption of the set point regulation band - Management of the electronic thermostatic valve - Compressor management driven by inverter - Quick start start-up procedure - Integrated LAN card - Integrated clock card - Compatibility with Modbus protocol via RS485 - Compatability with the most common external BMS: LONworks, BacNET, TCP/IP, Trend 26 : http://splitoff.ru/tehn-doc.html Technical D ata ISAF MODEL Power supply Fans Refrigerant circuits Compressors Evaporator Evaporator ISAF – Low noise version Cooling capacity (1) Absorbed power (1) (2) Capacity in free-cooling (3) Absorbed power in free-cooling (3) (4) E.E.R. in free-cooling (4) Noise pressure level (5) Dimensions and weights Height Length Width Weight (basic version) (6) 0621A 0921A 400 / 3 + N / 50 3 1 1 ON/OFF +1 driven by inverter 1 Plate 1221A dB(A) 62.4 20.0 38 1.6 23.8 43.5 92,2 28.5 55 2.7 20.4 44.3 122,2 38.3 73 3.1 20.5 54.7 mm mm mm Kg 1560 1190 2008 751 1560 1190 2798 935 1874 1192 3075 1212 V/ph/Hz nr. nr. nr. nr. mod kW kW kW kW 2 1 1 4 1 1 (1) Data refer to nominal conditions: water temperature: 15/10°C; external temperature 35°C; glycol 20%; inverter compressor at 90rps R410A refrigerant (2) Data refer to total input power (compressors and fans) (3) Data refer to nominal conditions: inlet water temperature 15°C, external temperature 5°C; glycol 20%; inverter compressor at 90rps R410A refrigerant (4) Data refer to total absorbed power (fans and free-cooling pump) (5) Data measured in free field conditions at 10m from the unit operating in nominal conditions, coil side, directional factor Q=2 (6) Data refer to an empty unit without pump C onstruc tion O p tions • Integrated hydraulic module with one or two pumps (1+1 in stand-by) with heat protected circulation, expansion vessel and safety valve • Integrated hydraulic module with one or two inverter driven pumps (1+1 in stand-by) with heat protected circulation, expansion vessel and safety valve • Intelligent free-cooling (only with onboard pumps) • Cataphoresis treatment for condensing and free-cooling coils • Shut-off taps on the compressor discharge • Power factor correction on compressors • Modification of the set-point by external signal 0-10V ISAF - 05RE0003X1A O p tions • Remote user terminal mP20 II (up to 200 metres) for: - entering of commands - display unit status and alarms • RS485 serial adaptor used to communicate with the Uniflair supervisory system or to interface with external BMS • LON F T T10 serial adaptor used to communicate with external BMS managed with LON protocol • TCP/IP serial adaptor used to communicate with external BMS managed with SNMP protocol • Air side coil protection filters and grills • Rubber or spring anti-vibration supports 27 : http://splitoff.ru/tehn-doc.html ARAf Air-cooled water chillers with free-cooling system Range: Cooling capacity: 130 ÷ 280 kW Available versions: - standard with modulating condensation control - low noise Refrigerant R407C Scroll Compressors S tandard F e atures • Exclusive free-cooling Uniflair system completely managed by the microprocessor control • Self-supporting frame in galvanised steel (colour RAL7037) with panels varnished with epoxy powders • Modulating condensation control with automatic regulation of fans speed • Four hermetic Scroll compressors with incorporated thermal protection, with anti-vibration supports and crankcase heaters • Shell & tube evaporator insulated with closed-cell expanded neoprene • Condensing and free-cooling coils with aluminium fins and mechanically expanded copper tubes • Condensing coil protection filters and grilles • A xial fans, statically and dynamically balanced, with sickleblades and with safety protection grilles • Two independent refrigerant circuits conforming to EC norms (PED 97/23/EC directive) in copper tubing including: filter dryer, flow indicator, thermostatic valves with external equalization, high & low pressure switches and high pressure transducers • Free-cooling pump regulated by microprocessor control • Electric panel conforming to EC norms (2006/95/EC directive and EMC 2004/108/EC directive) complete with anti-condensation heater, auxiliary circuit, general cut-off switch, magneto-thermal protection cut-off switches for compressors, fans and auxiliaries • Sequence phase control • Water flow differential pressure switch • Microprocessor control system UPC1m including: - local user terminal mP20 II visible on unit with panel - outlet chilled water temperature regulation - advanced management of compressors run through automatic set-point sensitivity regulation - compressor rotation with FIFO system (run time, protection and function) - rotation of pump group setting functioning and start of pump in stand-by (alarm display) in the event of pump breakdown - advanced anti-freeze protection on evaporator - integrated LAN card for local network connection of a group of chillers (up to 10 units with 1or 2 units in stand-by) • Moreover, the microprocessor control system permits: - an overlapped management of units as a single chiller (up to 10) - management of double set-point and selection - free-contact for general alarm and 2 addressable alarms management - remote ON-OFF switch - ability to interface with Modbus protocol directly on RS4 85 serial card - ability to interface with main external communication protocols: Bacnet, Lonworks, Metasys, TCP/IP and SNMP 28 : http://splitoff.ru/tehn-doc.html Technical D ata ARAF MODEL Power supply Noise pressure level (3) Circuits / compressors Fans / poles Condensing coil / free-cooling coil Evaporator type Basic version Cooling capacity (1) Absorbed power (1) Cooling capacity in free-cooling (4) Absorbed power in free-cooling (4) Low noise version Cooling capacity (1) Absorbed power (1) Cooling capacity in free-cooling (4) Absorbed power in free-cooling (4) Partial heat recovery (option) Exchanger type Thermal heat recovery (5) Water flow Dimensions and weight Height Depth Width Weight (only with free-cooling pump) (6) Weight (water tank, 2 + f.c. pump) (6) 0574A 0644A 57 2/4 2/6 57 2/4 2/6 kW kW kW kW 127 44 82 5.7 144 52 85 6.3 177 57 146 8.4 kW kW kW kW 118 48 68 4.3 133 58 70 5.1 167 62 123 6.5 nr. kW l/h 46 7912 48 8256 53 9116 mm mm mm Kg Kg 1618 3807 1193 1417 1699 1618 3807 1193 1451 1734 2140 4542 1344 2164 2468 V/ph/Hz dB(A) nr. nr. nr. nr. x mod. 0744A 0964A 400 / 3 / 50 58 58 2/4 2/4 3/6 3/6 1+1/1+1 1 x Shell & Tube plate / 2 1084A 1204A 59 2/4 4/6 59 2/4 4/6 203 78 152 7.9 245 90 196 9.9 276 103 202 10.0 188 86 127 6.0 228 98 163 7.4 252 114 166 7.6 75 12900 76 13072 86 14792 2140 4542 1344 2411 2731 2140 5242 1344 2682 3037 2140 5242 1344 2790 3148 (1) Data refer to nominal conditions: water temperature 10/15°C; external temperature 35°C; glycol 20%; R407C refrigerant (2) With pump group (3) Measured in free field conditions, coil side, direction factor Q=2, at 10 mt. from the unit (at nominal conditions) (4) Data refer to nominal conditions: inlet water temperature 15°C; external temperature 5°C; glycol 20% (5) Data refer to nominal conditions: recovery water temperature 40/45°C; chilled water temperature 10/15°C; external temperature 35°C; glycol 20%; R407C refrigerant (6) Data refer to empty unit C onstruc tion O p tions ARAF - 05RE0003X1A • Low noise version with modulating condensation control through special algorithm and sound-proofing of compressor housing • Partial condensation heat recovery • Integrated hydronic system with 1 or 2 pumps (1 + 1 stand-by), expansion vessel, safety valve, water tank • High and low pressure gauges • Power phase correction capacitors (compressors + fans + pump group) • Discharge interception valves on compressor • Sound-proofing of compressor housing • Clock card • RS485 serial adapter used to communicate with Uniflair supervision system or to interface with external BMS • Condensing coil cataphoresis treatment • R134a Refrigerant (*) • Electronic expansion valve (*) (*) on request O p tions Units can be supplied with the following construction options: • Remote user terminal mP20 II (up to 200 metres) for: - entering of commands - display unit status and alarms • Spring anti-vibration kit • Rubber anti-vibration kit 29 : http://splitoff.ru/tehn-doc.html BRAf - BRAm Air-cooled water chillers with free-cooling system or ultra-low noise free-cooling system Range: BRAF - free-cooling series Cooling capacity: 320 ÷ 400 kW BRAM - ultra-low noise free-cooling series Cooling capacity: 300 ÷ 350 kW Available versions: BRAF - basic - low noise BRAM - ultra low noise Refrigerant R407C Scroll Compressors S tandard F e atures • Exclusive free-cooling Uniflair system completely managed by the microprocessor control • Self-supporting frame in galvanised steel with panels finished in epoxy powders (colour RAL7037) • Six hermetic Scroll compressors with internal thermal protection and anti-vibration supports • Two refrigerant circuits conforming to EC norms (PED 97/23 / CE) in copper tubes mainly including: filter dryer, flow indicator, thermostatic valves with external equalisation, discharge shut-off valve, high and low pressure switches and high and low pressure transducer • Oil heater on compressors • Shell & tube evaporator with two independent cooling side circuits and one hydraulic circuit: the heat exchanger is insulated with closed-cell expanded neoprene • Free-cooling coil with aluminium fins and mechanically expanded copper tube • Condensing coil with aluminium fins and internally grooved copper tubes • Water flow pressure switch • Sickle-blade axial fans, statically and dynamically balanced with safety protection grilles, protection grade IP54 • Modulating condensation control • Electric panel conforming to EC (Directive 20 0 6 / 95 / EC and Directive EMC 2004/108/EC, protection grade IP54) with anticondensation heater, maximum internal temperature control, general cut-off switch, magneto-thermal protection on fans, auxiliaries and compressors, cut-off switches • Phase sequence monitor, minimum and maximum power supply • Free-cooling pump regulated by microprocessor control • Microprocessor control system UPC1m including: - local user terminal mP20 II visible on unit with panel - outlet chilled water temperature regulation - advanced management of compressors run through automatic setpoint sensitivity regulation; compressor rotation with FIFO system (run time, protection and function) - monitoring of refrigerant charge (with E.E.V.) - rotation of pump group setting functioning and start of pump in stand-by (alarm display) in the event of pump breakdown - advanced anti-freeze protection on evaporator - integrated LAN card for local network connection of a group of chillers - integrated clock card • Microprocessor control system with: - set-point adjustment from external signal 0-10V - management of double set-point and selection - rapid “Quick Start” procedure to reach total cooling capacity within 3 minutes - free-contact for general alarm and 2 addressable alarms management - remote ON-OFF switch - ability to interface with Modbus protocol directly on RS485 serial card - ability to interface with main external communication protocols: Bacnet, Lonworks, Metasys, TCP/IP and SNMP 30 : http://splitoff.ru/tehn-doc.html Technical D ata BRAF/BRAM MODELS 1206A Power supply V/ph/Hz Compressors nr. x mod Evaporator nr. x mod Free-cooling (BRAF) - basic version (ambient temperature max 44°C) 315 Cooling capacity (1) kW 127 Absorbed power (1) kW 199 Cooling capacity in free-cooling (3) kW 14.0 Absorbed power in free-cooling (3) kW 61.5 Noise pressure level (2) dB(A) 4/6 Fans / poles nr. Free-cooling (BRAF) - low noise version (ambient temperature max 41°C) 281 Cooling capacity (1) kW 141 Absorbed power (1) kW 162.1 Cooling capacity in free-cooling(3) kW 11.9 Absorbed power in free-cooling (3) kW 55.0 Noise pressure level (2) dB(A) 4/6 Fans / poles nr. Dimensions 2525 Height mm 3500 Length mm 2200 Width mm Free-cooling ultra low noise (BRAM) (ambient temperature max 42°C) 294 Cooling capacity (1) kW 125 Absorbed power (1) kW 204.8 Cooling capacity in free-cooling (3) kW 12.6 Absorbed power in free-cooling (3) kW 52.0 Noise pressure level (2) dB(A) 6/6 Fans / poles nr. Dimensions 2525 Height mm 4930 Length mm 2200 Width mm 1306A 400 / 3 / 50 6 x Scroll 1 x Shell & Tube 1506A 359 127 286 17.3 62.5 6/6 396 145 291 17.3 62.5 6/6 329 136 235.8 14.1 56.0 6/6 363 157 239.1 14.1 56.0 6/6 2525 4930 2200 2525 4930 2200 324 147 207.1 12.6 52.0 6/6 350 168 209.0 12.6 52.0 6/6 2525 4930 2200 2525 4930 2200 (1) Data refer to nominal conditions: water temperature 10/15°C; external temperature 35°C; glycol 20%; R407C refrigerant (2) Measured in free field conditions, coil side, direction factor Q=2, at 10 mt. from the unit (at nominal conditions) (3) Data refer to nominal conditions: inlet water temperature 15°C; external temperature 5°C; glycol 20% C onstruc tion O p tions BRAF - 05RE0003X1A • Low noise version: with sound-proofing of Scroll compressors or sound-proofed casing and low fan speed • Ultra low noise free-cooling series (BRAM): with soundproofing of compressors and ultra low fan speed • Electronic expansion valve (E.E.V.) • Partial condensation heat recovery • Integrated hydraulic system with 1 or 2 pumps • High and low pressure gauges • Evaporator / pumps protection grilles • Suction shut-off valves on compressor • RS485 serial adaptor used to communicate with Uniflair supervisory system or to interface with external BMS • LON FTT10 serial adaptor used to communicate with external BMS managed with LON protocol • Condensing and free-cooling coil cataphoresis treatment (*) (*) on request O p tions Units can be supplied with the following construction options: • Remote user terminal mP20 II (up to 200 metres) for: - entering of commands - display unit status and alarms • Spring anti-vibration kit 31 : http://splitoff.ru/tehn-doc.html BREF Air-cooled water chillers with axial fans and free-cooling system Range: Cooling capacity: 400 ÷ 1200 kW Available versions: - Low noise - Ultra-low noise Refrigerant R134a Double screw compressors Energy Technology List certified data S tandard F e atures • Exclusive Uniflair free-cooling system completely managed by the microprocessor control • Self-supporting frame in galvanized steel with panels finished in epoxy powders (colour RAL7037) • Two semi-hermetic double screw compressors with internal thermal protection, discharge shut-off valve, oil heaters and antivibration supports • Two refrigerant circuits conforming to EC norms (PED 97/23/EC) in copper tubes including: filter dryer, flow indicator, electronic expansion valve managed by the control system, electrovalve on the liquid line, pressure switches, transducers and manometers of high and low pressure • Possibility of operation with external temperatures as low as -25°C • High efficiency shell & tube single passage evaporator. The heat exchanger is insulated with UV-resistant closed-cell expanded neoprene • Air side exchange coil with aluminium fins and internally grooved copper tubes • Water flow differential pressure switch • Acousti-composite fans: Sickle-blade axial fans, statically and dynamically balanced, made from composite materials for high efficiency and low acoustic impact, with safety protection grilles • Modulating condensation control with fan speed regulation • Electrical panel conforming to EC Norms (Directive 2006/95/EC and EMC 2004/108/EC, IP54) with general cut-off switch, power supply electic bars distribution, acquisition of absorbed current, minimum and maximum internal temperature control, magnetothermal cut-off switch on the fans and auxiliaries, fuses for the compressors • Sequence phase, minimum and max imum power suppl y monitoring • Free-cooling pump regulated by microprocessor control • Microprocessor control system UPC1m including: - local user terminal with external accessibility - outlet chilled water temperature regulation by means of an exclusive PID algorithm - electronic expansion valve managed by the control system - advanced control of cooling capacity by automatic set-point sensitivity regulation - refrigerant charge monitoring - monitoring of the absorbed current and checking of eventual malfunctions - advanced anti-freeze protection on evaporator - integrated LAN card for local network connection of a group of chillers - integrated clock card - rotation of pump group setting functioning and start of pump in stand-by in the event of pump breakdown • Microprocessor control system in addition allows: - management of double set-point from remote control - limiting of absorbed current on pre-set value or external signal - rapid “Quick Start” procedure to reach total cooling capacity within 3 minutes - free-contact for general alarm and 2 for addressable alarms - remote ON-OFF switch - ability to interface with Modbus protocol directly on RS4 85 serial card - ability to interface with main external communication protocols: Bacnet, Lonworks, Trend, Metasys, TCP/IP and SNMP 32 : http://splitoff.ru/tehn-doc.html Technical D ata BREF MODEL Power supply Compressors / circuits Evaporator Fans Unit without economizer Cooling capacity (1) Absorbed power (1) E.E.R. (1) Cooling capacity in free-cooling (3) Absorbed power in free-cooling (3) E.E.R. in free-cooling (3) Unit with economizer Cooling capacity (2) Absorbed power (2) E.E.R. (2) Cooling capacity in free-cooling (3) Absorbed power in free-cooling (3) E.E.R. in free-cooling (3) Noise pressure levels Low noise version (4) Ultra low noise version (4) Dimensions Height Length Width 1602A 1802A 2202A 6 6 8 400 115.0 3.47 256 16.7 15.34 481 150.0 3.20 308 17.6 17.52 557 165.3 3.37 347 23.9 14.50 590 178.0 3.31 351 24.1 14.53 696 218.0 3.19 417 25.4 16.43 416 124.0 3.35 260 16.9 15.42 517 165.5 3.12 312 17.7 17.63 590 184.0 3.21 352 24.2 14.54 628 197.0 3.19 356 24.5 14.56 dB(A) dB(A) 61.0 55.0 61.1 55.2 61.2 55.6 mm mm mm 2525 4931 2200 2525 4931 2200 2525 6357 2200 V/ph/Hz nr. x mod nr. x mod nr. kW kW kW kW kW kW kW kW 2502A 2802A 3212A 400 / 3 / 50 2 x double screw 1 x Shell & Tube 8 8 10 3612A 4212A 4812A 10 12 12 782 235.5 3.32 510 28.5 17.9 883 278 3.17 602 29.4 20.5 1000 308 3.25 711 38.2 18.6 1143 350.5 3.26 726 38.6 18.8 764 251.0 3.04 423 25.8 16.44 859 275 3.12 510 28.5 17.9 957 315 3.04 602 29.4 20.5 1085 350 3.1 711 38.2 18.6 1231.5 400 3.08 726 38.6 18.8 60.1 54.8 60.9 55.0 62.4 57.5 62.6 57.6 63.1 58.0 63.6 58.4 2525 6357 2200 2525 6357 2200 2525 8890 2200 2525 8890 2200 2525 10320 2200 2525 10320 2200 (1) Data refer to nominal conditions: water temperature 15/10°C; external temperature 35°C; glycol 20%; refrigerant R134a (2) Data refer to unit equipped with economizer in nominal conditions: water temperature 15/10°C; external temperature 35°C; glycol 20%; refrigerant R134a (3) Data refer to nominal conditions: inlet water temperature 15°C; external temperature 5°C; glycol 20% (4) Measured in free field conditions 10 m from the unit, coil side (Q = 2) C onstruc tion O p tions • Double power supply with automatic integrated management on the active line • Fans with electronic commutation motors (EC) • Power phase correction capacitors • Economizer (permits an increase in both capacity and E.E.R.) • Operation possible with external temperature upto 50°C at full load • Ultra-low noise version with sound-proof casing and mufflers for the compressors • Intelligent Free-cooling for an increase in efficiency with unit in stand-by • Free-cooling without gycol (*) • Partial condensation heat recovery • Suction shut-off valves on compressor • Integrated hydronic system with 1 or 2 circulation pumps (1+1 stand-by) • Integrated hydronic system with 1 or 2 inveter-driven circulation pumps (1+1 stand-by) (*) • Condensing and free-cooling coils equipped with metal safety grilles and filters • Coil manifolds protection panels • Condensing and free-cooling coil cataphoresis or prepainting treatment (*) (*) on request BREF - 05RE0003A1A O p tions The units can be supplied with the following ex ternal accessories: • Remote user terminal mP20 II (up to 20 0 metres with shielded cable) for: - entering of commands - display unit status of alarms • Spring anti-vibration kit • Flanged type hydraulic connection • RS485 serial adaptor used to communicate with the Uniflair supervisory system or to interface with external BMS • LON F T T10 serial adaptor used to communicate with external BMS managed with LON protocol • TCP/IP serial adaptor used to communicate with external BMS managed with SNMP protocol 33 : http://splitoff.ru/tehn-doc.html ERCC - ERCH Air-cooled water chillers and heat pumps with backward curved blade fans Range: Cooling capacity: 50 ÷ 120 kW Available versions: - low noise - ultra low noise Refrigerant R410A Scroll compressors S tandard F e atures • Self supporting frame in galvanised steel with panels varnished with epoxy powders (colour RAL7037) • Access panel to the unit equipped with handles and fast screws • Two hermetic scroll compressors with internal thermal protection, anti-vibration supports and crankcase heaters (ERCH and low ambient temperature versions) • Single refrigerant circuit (*) conforming to EC Directives (PED 97/23/CE) in copper tubing including filter dryer, liquid sight glass, dual flow thermostatic valve with external equalisation, high and low pressure switches and high pressure transducers • Environmentally friendly R410A Refrigerant • Water side brazed plate heat exchanger in stainless steel insulated with closed cell expanded polyurethane • Water flow differential pressure switch • Free-cooling air side exchange coil with aluminium fins and mechanically-expanded copper tubes • Refrigerant side cycle inversion with 4-way inversion valve (ERCH) • Single suction backward curved blade centrifugal fans, with aluminium impeller with a low a low moment of inertia. The external tri-phase rotary electric motor is directly coupled and has an IP54 Class F equipped with internal thermal protection (klixon) around the electric motor windings. The fan impeller is dynamically and statically balanced and the cushions are sealed and lubricated for life • Modulating condensation control based on the condensation pressure • Electrical panel conforming to EC Directives (2 0 0 6 / 95 / EC and EMC 2004 /108 /EC) protection grade IP54 with auxiliary transformer, lockable general cut off switch, magneto-thermal cut off switches and remote control • Sequence phase control • Anti-condensation heaters for the electrical panel (ERCH and low ambient temperature versions) • Microprocessor control system including: - Local user terminal externally viable and accessible via an access hatch - Chilled / hot water temperature regulation (ERCH) - Production of chilled water to -15°C - Anti-freeze protection - Compressor timing and protection - Compressor rotation based on FIFO logic - Pump rotation on a timed basis for equal operation and startup of the stand-by pump (with alarm signal) in the event of a breakdown - Display of compressor operating hours - Alarm code signal - General alarm with clean signal contact - ON-OFF remote contact (*) ERCC with **22° suffix are available with two compressors on two circuits Top L e vel O p tions • Electronic expansion valve directly controlled by the unit microprocessor control • Single suction back ward cur ved fans with electronically commutated motor (EC) • Evolved UpCO1m control for: - Discharge water temperature regulation - Management of the electronic thermostatic valve - Monitoring of the refrigerant load - Self-adjustment of the set-point regulation - Evolved defrost operation management (ERCH) - Integrated LAN card - Compatibility with the most common external BMS and with the Modbus protocol using only a RS485 card 34 : http://splitoff.ru/tehn-doc.html Technical D ata ERCC/ERCH MODELS Power supply Fans Refrigerant circuits Compressors Evaporator Evaporator ERCC - standard fans Cooling capacity (1) Absorbed power (1) E.E.R. (2) E.S.E.E.R. (5) ERCH - standard fans Heating capacity (3) Absorbed power (3) C.O.P. (2) Noise pressure level (4) ERCC - EC Fans Cooling capacity (1) Absorbed power (1) E.E.R. (2) E.S.E.E.R. (5) ERCH - EC Fans Heating capacity (3) Absorbed power (3) C.O.P. (2) Noise pressure level (4) Dimensions and weights Height Depth Width Weight ERCC basic (6) Weight ERCH basic (6) 0521A 0621A 0721A 0821A 2 1 2 1 2 1 3 1 1 1 1 1 kW kW 48 16.7 2.85 3.54 57 20.4 2.78 3.85 66 22.7 2.90 4.09 76 26.2 2.91 3.86 84 30.0 2.81 3.90 kW kW 59 17.9 3.29 67.5 69 20.9 3.29 67.6 79 23.2 3.40 67.5 92 27.7 3.32 69.1 kW kW 48 16.7 2.85 4.02 57 20.4 2.78 4.23 66 22.8 2.89 4.42 kW kW dB(A) 56 17.1 3.25 65.2 65 20.3 3.23 65.3 mm mm mm kg kg 1836 1190 2006 773 797 1836 1190 2006 778 802 V/ph/Hz nr. nr. nr. x mod nr. mod dB(A) 0921A 0922A 400 / 3 + N / 50 3 3 1 2 2 x Scroll 1 2 plate 1021A 1022A 1221A 1222A 3 1 3 2 4 1 4 2 1 2 1 2 85 30.0 2.82 3.75 97 34.4 2.83 3.99 97 34.4 2.82 3.84 113 40.5 2.79 3.98 113 40.5 2.79 3.98 102 30.9 3.30 69.1 n.a. n.a. n.a. 69.1 118 35.7 3.30 71.2 n.a. n.a. n.a. 71.2 138 42.3 3.26 72.5 n.a. n.a. n.a. 72.5 76 26.2 2.91 4.28 84 30.0 2.81 4.27 85 30.0 2.82 4.13 97 34.5 2.82 4.41 97 34.5 2.81 4.21 113 40.6 2.80 4.40 113 40.6 2.80 4.39 76 22.2 3.41 65.3 87 26.6 3.29 66.8 97 30.1 3.22 66.8 n.a. n.a. n.a. 66.8 113 33.7 3.36 69.9 n.a. n.a. n.a. 69,9 131 40.7 3.22 71.2 n.a. n.a. n.a. 71.2 1836 1190 2798 921 951 1836 1190 2798 957 987 1836 1190 2798 963 994 1836 1190 2798 974 n.a. 2146 1190 3067 1197 1241 2146 1190 3067 1196 n.a. 2146 1190 3067 1232 1276 2146 1190 3067 1232 n.a. (1) Data refer to nominal conditions: water temperature 12/7°C; external temperature 35°C; glycol 0%; 50Pa; R410A refrigerant (2)Data refer to the total absorbed power (compressors and fans) (3)Data refer to nominal conditions: water temperature 40/45°C, external temperature 7°C dry bulb, 6°C wet bulb; 50Pa; R410A refrigerant (4)Data measured in free field at 1 mt. from the ducted unit at nominal conditions, coil side, Q=2 directional factor (5) European Seasonal Energy Efficiency Ratio (6) Data refer to an empty unit without pump and water tank C onstruc tion O p tions ERCC - 05RE0003X1A • Ultra low noise version by means of sound-proofing the compressors • Partial / total condensation heat recovery • Integrated hydraulic module with one or two pumps (1 + 1 stand-by) with heat-protected circulation, expansion vessel and safety valve • Internal water tank • Internal water tank including a pump to manage the primary circuit • Power factor improvement compressors • Compressor Softstart • Cataphoresis treatment for the condensing coils • Shut off taps on the compressor discharge • Evaporator, water tank and pump group anti-freeze heaters • Modification of the set point by external 0-10V signal O p tions • Remote user terminal • Clock card • RS485, FTT10 or TCP/IP serial card for connection to the Uniflair supervision system or an external BMS • Metal filters and protection grilles for the condensing coils • Rubber or spring anti-vibration supports 35 : http://splitoff.ru/tehn-doc.html ISCC - ISCH Air-cooled modulating water chillers and heat pumps with backward curved blade fans Range: Cooling capacity: 60 ÷ 120 kW Heating capacity: 66 ÷ 130 kW Available versions: - low noise R410A refrigerant Inverter driven Scroll compressors S tandard F e atures • Self-supporting galvanized sheet steel framework with panels painted with epoxy powder paints (colour RAL 7037) equipped with fast screws for easy and quick access • Inverter-driven hermetic Scroll compressor, equipped with - Inverter speed control - Oil by-pass valve and line - Soft start - Integrated power factor correction condenser - Integrated thermal protection - Anti-vibration supports • Inverter driver with IP54 protection grade coupled with a specific compressor and positioned in a dedicated housing compartment • Compressor sound-proofing with noise insulating jackets and, only for model 1221A, soundproofing of the compressor compartment • Vibration absorbers on the compressor discharge and suction line (only for model 1221A) • Single refrigerant circuit in accordance with EC standards (directive PED 97/23/CE) in copper piping including dehydration filter, liquid sight glass, electronic expansion valve connected to and driven by the unit control, high and low pressure switches and transducers. The refrigerant circuit features an exclusive patented system for optimum lubrification management of the tandem compressors • Continuous operation up to -20°C (only ISCC) • Environmentally friendly refrigerant R410A • Crankcase heaters and inverter with oil heating function • Brazed plate water side heat exchangers in stainless steel, insulated with closed-cell expanded polyurethane and anti-freeze heaters • Refrigerant side cycle inversion with 4-way inversion valve (only ISCH) • Water flow differential pressure switch • Air side exchange coil and free-cooling coil with aluminium fins and mechanically expanded copper piping • Backward curved blade single aspiration centrifugal fans with directly coupled motor. The impeller is statically and dynamically balanced and the bearings are sealed and lubricated for life. • Modulating condensation control by means of continuous fan speed control • Electrical panel in accordance with EC standards (directive 73/23/EC and directive EMC 89/336/EC) IP54 protection grade with auxiliary transformer, minimum and maximum temperature control, general door interlock cut off switch, protection and remote control switches • Phase sequence control • UPC1m microprocessor control including: - Chilled / hot water temperature regulation by means of self adaption of the set point regulation band - Management of the electronic thermostatic valve - Compressor management driven by inverter - Quick start start-up procedure - Integrated LAN card - Integrated clock card - Compatibility with Modbus protocol via RS485 - Compatability with the most common external BMS: LONworks, BacNET, TCP/IP, Trend 36 : http://splitoff.ru/tehn-doc.html Technical D ata ISCC/ISCH MODELS Power supply Fans Refrigerant circuits Compressors Evaporator Evaporator ISCC – Low noise version Cooling capacity (1) Absorbed power (1) (2) E.S.E.E.R. (4) I.P.L.V. (5) ISCH – Low noise version Heating capacity (3) Absorbed power (3) (2) Noise pressure level (6) ISCC – Low noise version (EC) Cooling capacity (1) Absorbed power (1) (2) E.S.E.E.R. (4) I.P.L.V. (5) ISCH – Low noise version (EC) Cooling capacity (1) Absorbed power (1) (2) Noise pressure level (6) Dimensions and weights Height Length Width Weight ISCC (basic version) (7) Weight ISCH (basic version) (7) 0621A V/ph/Hz nr. nr. nr. nr. mod 2 1 1 0921A 400 / 3 + N / 50 3 1 1 ON/OFF +1 driven by inverter 1 Plate 1221A 4 1 1 kW kW 59.7 21.4 3.98 5.63 88.1 30.8 4.42 5.70 117.0 41.4 4.35 5.66 kW kW dB(A) 67.4 21.5 67.6 98.7 31.2 69.1 131.0 42.5 72.5 kW kW 59.8 21.4 3.98 5.63 88.2 30.8 4.42 5.70 117.1 41.4 4.35 5.66 kW kW dB(A) 67.4 21.6 65.3 98.7 31.2 66.8 131.2 42.5 71.2 mm mm mm Kg Kg 1560 1190 2008 818 848 1560 1190 2798 1179 1209 1874 1192 3075 1277 1322 (1) Data refer to nominal conditions: water temperature: 15/10°C; external temperature 35°C; glycol 20%; inverter compressor at 90rps R410A refrigerant; 50Pa (2) Data refer to total absorbed power (compressors and fans) (3) Data refer to nominal conditions: water temperature 40/45°C, external temperature 7°C dry bulb 6°C wet bulb; inverter compressor 90rps; R410A refrigerant; 50Pa (4) European Seasonal Energy Efficiency Ratio (5) Integrated Partial Load Value (6) Data measured in free field conditions at 1m from the ducted unit operating at nominal conditions, coil side, directional factor Q=2 (7) Data refer to an empty unit without pump C onstruc tion O p tions • Integrated hydraulic module with one or two pumps (1+1 in stand-by) with heat protected circulation, expansion vessel and safety valve • Integrated hydraulic module with one or two inverter driven pumps (1+1 in stand-by) with heat protected circulation, expansion vessel and safety valve • Cataphoresis treatment for condensing coils • Shut-off taps on the compressor discharge • Power factor correction on compressors • Modification of the set-point by external signal 0-10V ISCC - 05RE0003X1A O p tions • Remote user terminal mP20 II (up to 200 metres) for: - entering of commands - display unit status and alarms • RS485 serial adaptor used to communicate with the Uniflair supervisory system or to interface with external BMS • LON F T T10 serial adaptor used to communicate with external BMS managed with LON protocol • TCP/IP serial adaptor used to communicate with external BMS managed with SNMP protocol • Air side coil protection filters and grills • Rubber or spring anti-vibration supports 37 : http://splitoff.ru/tehn-doc.html ERCF Air-cooled water chillers with backward curved fans and free-cooling system Range: Cooling capacity: 50 ÷ 110 kW Available versions: - low noise - ultra low noise Refrigerant R410A Scroll compressors S tandard F e atures • E xclusive free-cooling system managed completely by the microprocessor control • Self supporting frame in galvanised steel with panels varnished with epoxy powders (colour RAL7037) • Access panel to the unit equipped with fast screws • Two hermetic Scroll compressors wi th internal thermal protection, anti-vibration supports and crankcase heaters • Single refrigerant circuit (*) conforming to EC Directives (PED 97/23/CE) in copper tubing including filter dryer, liquid sight glass, dual flow thermostatic valve with external equalisation, high and low pressure switches and high pressure transducers • Environmentally friendly refrigerant R410A • Water side brazed plate heat exchanger in stainless steel insulated with closed cell expanded polyurethane • Air side free-cooling exchange coil with aluminium fins and mechanically-expanded copper tubes • Free-cooling pump driven by the microprocessor control • Water flow differential pressure switch • Single suction backward curved blade centrifugal fans, with aluminium impeller with a low moment of inertia. The external tri-phase rotar y electric motor is directly coupled and has an IP5 4 Class F equipped with internal thermal protection (klixon) around the electric motor windings. The fan impeller is dynamically and statically balanced and the cushions are sealed and lubricated for life • Modulating condensation control based on the condensation pressure • Electrical panel conforming to EC Directives (2 0 0 6 / 95 / EC and EMC 2004 /108 /EC) protection grade IP54 with auxiliary transformer, lockable general cut off switch, magneto-thermal cut off switches and remote control • Sequence phase control • Microprocessor control system including: - Local user terminal externally viable and accessible via an access hatch - Chilled / hot water temperature regulation (ERCH) - Anti-freeze protection - Compressor timing and protection - Compressor rotation based on FIFO logic - Pump rotation on a timed basis for equal operation and startup of the stand-by pump (with alarm signal) in the event of a breakdown - Display of compressor operating hours - Alarm code signal - General alarm with clean signal contact - ON-OFF remote contact (*) ERCC with **22° suffix are available with two compressors on two circuits Top L e vel O p tions • Electronic expansion valve directly controlled by the unit microprocessor control • Single suction back ward cur ved fans with electronically commutated motor (EC) • Evolved UpCO1m control for: - Discharge water temperature regulation - Management of the electronic thermostatic valve - Monitoring of the refrigerant load - Self-adjustment of the set-point regulation - Evolved defrost operation management (ERCH) - Integrated LAN card - Compatibility with the most common external BMS and with the Modbus protocol using only a RS485 card 38 : http://splitoff.ru/tehn-doc.html Technical D ata ERCF MODEL Power supply Fans Refrigerant circuits Compressors Evaporator Evaporator ERCC - standard fans Cooling capacity (1) Absorbed power (1)(2) E.E.R. (2) Capacity in free-cooling (3) E.E.R. (3)(4) Noise pressure level (5) ERCF - EC fans Cooling capacity (1) Absorbed power (1)(2) E.E.R. (2) Capacity in free-cooling (3) E.E.R. (3)(4) Noise pressure level (5) Dimensions and weights Height Depth Width Weight (6) 0521A 0621A 0721A 0821A 2 1 2 1 2 1 3 1 1 1 1 1 51 17.2 2.97 39 8.31 67.5 61 21.0 2.89 41 8.81 67.6 71 23.3 3.04 47 8.83 67.5 82 26.9 3.04 57 7.75 69.1 90 30.9 2.93 59 8.02 69.1 dB(A) 51 17.1 3.00 39 8.53 65.2 61 20.8 2.91 42 9.06 65.3 71 23.3 3.04 47 8.81 65.3 82 26.7 3.07 58 7.95 66.8 mm mm mm kg 1836 1190 2006 866 1836 1190 2006 871 1836 1190 2798 1045 1836 1190 2798 1082 V/ph/Hz nr. nr. nr. x mod nr. mod kW kW kW dB(A) kW kW kW 0921A 0922A 400 / 3 + N / 50 3 3 1 2 2 x Scroll 1 2 plate 1021A 1022A 1221A 1222A 3 1 3 2 4 1 4 2 1 2 1 2 91 30.9 2.94 59 8.02 69.1 104 35.3 2.96 68 9.38 71.2 104 35.3 2.96 68 9.37 71.2 121 41.7 2.90 80 8.50 72.5 122 41.8 2.91 80 8.51 72.5 91 30.7 2.95 60 8.23 66.8 91 30.7 2.97 60 8.23 66.8 105 35.2 2.97 68 9.42 69.9 104 35.2 2.96 68 9.41 69.9 121 41.4 2.93 80 8.74 71.2 122 41.4 2.94 80 8.75 71.2 1836 1190 2798 1088 1836 1190 2798 1099 2146 1190 3067 1351 2146 1190 3067 1350 2146 1190 3067 1385 2146 1190 3067 1385 (1) Data refer to nominal conditions: water temperature 10/15°C; external temperature 35°C; glycol 20%; 50Pa; R410A refrigerant (2)Data refer to the total absorbed power (compressors and fans) (3)Data refer to nominal conditions: inlet water temperature 15°C; external temperature 5°C; glycol 20%; 50Pa (4)Data refer to the absorbed power of the fans and free-cooling pump (5)Data measured in free field at 1 mt. from the ducted unit operating at nominal conditions, coil side, Q=2 directional factor (6) Data refer to an empty unit without pump and water tank C onstruc tion O p tions ERCF - 05RE0003X1A • Ultra low noise version by means of sound-proofing the compressors • Partial / total condensation heat recovery • Integrated hydraulic module with one or two pumps (1 + 1 stand-by) with heat-protected circulation, expansion vessel and safety valve • Internal water tank • Internal water tank including a pump to manage the primary circuit • Power factor improvement compressors • Compressor Softstart • Cataphoresis treatment for the condensing and Free-cooling coils • Shut off taps on the compressor discharge • Evaporator, water tank and pump group anti-freeze heaters • Modification of the set point by external 0-10V signal O p tions • Remote user terminal • Clock card • RS485, FTT10 or TCP/IP serial card for connection to the Uniflair supervision system of an external BMS • Metal filters and protection grilles for the condensing coil • Rubber or spring anti-vibration supports 39 : http://splitoff.ru/tehn-doc.html ISCF Air-cooled modulating water chillers and heat pumps with backward curved blade fans and free-cooling system Range: Cooling capacity: 60 ÷ 120 kW Available versions: - low noise R410A refrigerant Inverter driven Scroll compressors S tandard F e atures • Exclusive free-cooling system completely managed by the control system • Self-supporting galvanized sheet steel framework with panels painted with epoxy powder paints (colour RAL 7037) equipped with fast screws for easy and quick access • Inverter-driven hermetic Scroll compressor, equipped with - Inverter speed control - Oil by-pass valve and line - Soft start - Integrated power factor correction condenser - Integrated thermal protection - Anti-vibration supports • Inverter driver with IP54 protection grade coupled with a specific compressor and positioned in a dedicated housing compartment • Compressor sound-proofing with noise insulating jackets and, only for model 1221A, soundproofing of the compressor compartment • Vibration absorbers on the compressor discharge and suction line (only for model 1221A) • Single refrigerant circuit in accordance with EC standards (directive PED 97/23/CE) in copper piping including dehydration filter, liquid sight glass, electronic expansion valve connected to and driven by the unit control, high and low pressure switches and transducers. The refrigerant circuit features an exclusive patented system for optimum lubrification management of the tandem compressors • Continuous operation up to -25°C • Environmentally friendly refrigerant R410A • Crankcase heaters and inverter with oil heating function • Brazed plate water side heat exchangers in stainless steel, insulated with closed-cell expanded polyurethane and anti-freeze heaters • Pump for free-cooling circuit • Water flow differential pressure switch • Air side exchange coil and free-cooling coil with aluminium fins and mechanically expanded copper piping • Backward curved blade single aspiration centrifugal fans with directly coupled motor. The impeller is statically and dynamically balanced and the bearings are sealed and lubricated for life. • Modulating condensation control by means of continuous fan speed control • Electrical panel in accordance with EC standards (directive 73/23/EC and directive EMC 89/336/EC) IP54 protection grade with auxiliary transformer, minimum and maximum temperature control, general door interlock cut off switch, protection and remote control switches • Phase sequence control • UPC1m microprocessor control including: - Chilled / hot water temperature regulation by means of self adaption of the set point regulation band - Management of the electronic thermostatic valve - Compressor management driven by inverter - Quick start start-up procedure - Integrated LAN card - Integrated clock card - Compatibility with Modbus protocol via RS485 - Compatability with the most common external BMS: LONworks, BacNET, TCP/IP, Trend 40 : http://splitoff.ru/tehn-doc.html Technical D ata ISCF MODEL Power supply Fans Refrigerant circuits Compressors Evaporator Evaporator ISCF – Low noise version Cooling capacity (1) Absorbed power (1) (2) Capacity in free-cooling (3) Absorbed power in free-cooling (3) (4) E.E.R. in free-cooling (4) Noise pressure level (5) Dimensions and weights Height Length Width Weight (basic version) (6) 0621A 0921A 400 / 3 + N / 50 3 1 1 ON/OFF +1 driven by inverter 1 plate 1221A dB(A) 64.7 22.0 43.6 4.6 9.5 67.6 95.3 31.5 62.7 7.3 8.6 69.1 126.8 42.4 84.0 9.2 9.1 72.5 mm mm mm Kg 1560 1190 2008 751 1560 1190 2798 935 1874 1192 3075 1212 V/ph/Hz nr. nr. nr. nr. mod kW kW kW kW 2 1 1 4 1 1 (1) Data refer to nominal conditions: water temperature: 15/10°C; external temperature 35°C; glycol 20%; inverter compressor at 90rps R410A refrigerant; ESP=50Pa (2) Data refer to total absorbed power (compressors and fans) (3) Data refer to nominal conditions: inlet water temperature 15°C, external temperature 5°C; glycol 20%; inverter compressor at 90rps R410A refrigerant; ESP=50Pa (4) Data refer to total absorbed power (fans and free-cooling pump) (5) Data measured in free field conditions at 1m from the ducted unit operating at nominal conditions, coil side, directional factor Q=2 (6) Data refer to an empty unit without pump C onstruc tion O p tions • Remote user terminal mP20 II (up to 200 metres) for: - entering of commands - display unit status and alarms • RS485 serial adaptor used to communicate with the Uniflair supervisory system or to interface with external BMS • LON F T T10 serial adaptor used to communicate with external BMS managed with LON protocol • TCP/IP serial adaptor used to communicate with external BMS managed with SNMP protocol• Cataphoresis treatment for condensing and free-cooling coils • Shut-off taps on the compressor discharge • Power factor correction on compressors • Modification of the set-point by external signal 0-10V ISCF - 05RE0003X1A O p tions • Remote user terminal mP20 II (up to 200 metres) for: - entering of commands - display unit status and alarms • RS485 serial adaptor used to communicate with the Uniflair supervisory system or to interface with external BMS • LON F T T10 serial adaptor used to communicate with external BMS managed with LON protocol • TCP/IP serial adaptor used to communicate with external BMS managed with SNMP protocol • Air side coil protection filters and grills • Rubber or spring anti-vibration supports 41 : http://splitoff.ru/tehn-doc.html ARWC - ARWH Water-cooled water chillers and heat pumps with centrifugal fans for indoor installations Range: Cooling capacity: 50 ÷ 110 kW Heating capacity: 57 ÷ 132 kW Available versions: - basic - condensation control Refrigerant R407C Scroll compressors S tandard F e atures • Self-supporting frame in galvanised steel with panels finished in epoxy powders (colour RAL9001) in compliance with ASTM B117: protection grade IP44 • Hermetic scroll compressors with internal thermal protection and anti-vibration supports • Crankcase heaters (ARWH) • Stainless steel brazed plate heat exchangers insulated with closed-cell expanded polyurethane • Exchange of the cycle on the refrigerant side with 4-way reversing valve (ARWH) • Two refrigerant circuits in compliance with EC norms (PED 97/23 /EC directive) including filter dryer, water flow dryer, thermostatic valves with external equalisation and high and low pressure switches • Electric panel conforming to EC Directive 20 06 / 95 / EC and Directive EMC 2004/108/EC with auxiliary transformer 24V circuit, general door lock switch, magneto-thermal protection cutoff switches • Sequence phase control • differential pressure switch • Microprocessor controlling system including: - local user control and monitoring terminal with LCD display and LED signals for all working parameters - chilled water temperature regulation (and hot water on ARWH) - anti-freeze protection - compressor timing and protection - compressor function display - alarm code signalling and centralisation for general alarm control transmission - remote ON-OFF switch O p tions Units can be supplied with the following construction options: • External pump groups supplied by Uniflair with 1 or 2 pumps (1 + 1 in stand-by) including: expansion vessel safety valve: motor guarantees IP55 protection • External water tank • Remote user terminal (up to 150 meters) for: - display / entering of commands - display unit status and alarms • Remote user terminal mP20 II (up to 200 meters) • Rubber anti-vibration kit 42 : http://splitoff.ru/tehn-doc.html Technical D at a ARWC/ARWH MODELS Power supply Cooling only (ARWC) Cooling capacity (1) Absorbed power (1) Circuits / compressors Water flow evaporator Water flow condenser Pressure drop evaporator Available head pressure (evaporator) Noise pressure level (4) Hydraulic connections in/out Partial heat recovery (2) Water flow (2) Pressure drop (2) Pompa di calore (ARWH) Heating capacity (3) Absorbed power (3) Circuits / compressors Water flow evaporator Water flow condenser Pressure drop evaporator Available head pressure (evaporator) Noise pressure level (4) Hydraulic connections in/out Dimensions and weight Height Width Depth Weight (basic version) (5) 0202A 0252A 0302A 0504A kW kW nr. l/h l/h kPa kPa dB(A) 54.9 14.23 2/2 9470 11990 28 162 51.0 71.4 18.92 2/2 12880 15660 32 148 54.5 82.6 21.63 2/2 14220 18070 31 140 55.5 112.3 26.41 2/4 19330 24050 45 135 56.0 kW l/h kPa 13.5 2330 7 18.0 3100 9 20.5 3540 11 25.1 4320 12 kW kW nr. l/h l/h kPa kPa dB(A) 66.5 17.59 2/2 8420 11560 23 187 51.0 87.0 23.17 2/2 10980 15140 26 161 54.5 100.2 26.5 2/2 12670 17420 25 155 55.5 132.3 32.71 2/4 17140 23010 36 160 56.0 mm mm mm kg 1452 1191 905 330 1452 1191 905 360 1452 1191 905 390 1452 1191 905 530 V/ph/Hz (1) Data refer to nominal conditions: chilled water temperature 12/7°C; condenser inlet/outlet water temperature 30/35°C; R407C refrigerant (2) Data refer to nominal conditions: chilled water temperature 12/7°C; recovery water temperature 45/40°C; condenser inlet / outlet water temperature 30/35°C; R407C refrigerant (3) Data refer to nominal conditions: evaporator inlet/outlet water temperature 40/45°C; Condenser inlet/outlet water temperature 12/7°C; R407C refrigerant (4) Measured in free field conditions at 1 mt., from the front of the unit (at nominal conditions) (5) Data refer to empty unit Available water tank (external) Available pump groups (external) ARWC/ARWH 0182A 0202A 0232A 0252A 0302A A (1.34 kW) B (1.50 kW) C (2.35 kW) opz. opz. opz. opz. opz. opz. n.d. opz. opz. n.d. opz. opz. n.d. opz. opz. 0403A n.d. n.d. opz. 0504A n.d. n.d. opz. opz.= option; n.a.= not available ARWC/ARWH A (210 l) B (300 l) C (500 l) 0182A 0202A 0232A 0252A 0302A opz. opz. opz. opz. opz. opz. opz. opz. opz. opz. opz. opz. opz. opz. opz. 0403A opz. opz. opz. 0504A opz. opz. opz. opz.= option; n.a.= not available ARWC - 05RE0003X1A C onstruc tion O p tions • Modulating condenser head pressure control through pressostatic valves • Low noise version and condensation pressure control version • Prearrangement of the external Uniflair pump group • Par t ial condensat ion heat recover y and con t rol of condensation pressure (ARWC) • Microprocessor mP20 II (ARWC only) • Electronic expansion valve (ARWC only) (*) • RS485 serial adapter used to communicate with Uniflair supervision system or to interface with external BMS • LAN card for local network connection mP20 II (ARWC) • Cascade management ready for 2, 3 or 4 units installed on a parallel hydraulic circuit connection (only standard controls) • High and low pressure gauges • Production of glycol water mixture at low temperatures (up to - 8 °C) (*) • Compressor power phase correction capacitors • Compressor crankcase heaters (standard for ARWH) • R2 2 refrigerant (available on request according to UE 2037/2000 standards) • R134a refrigerant (*) (*) on request 43 : http://splitoff.ru/tehn-doc.html BRWC - BRWH Water cooled water chiller and heat pump Range: Cooling capacity: 300 ÷ 1200 kW Heating capacity: 370 ÷ 1370 kW Available versions: - basic - sea water condersers - high condensing water temperature (**) Refrigerant R134a Double Screw Compressors S tandard F e atures • Self-supporting frame in galvanised steel with panels finished in epoxy powders (colour RAL7037) • Two semi-hermetic double screw compressors with internal thermal protection, oil heaters and anti-vibration supports • Two refrigerant circuits conforming to EC standards (PED 97/23/ CE) in copper tubing including: filter dryer, liquid sight glass, electronic expansion valve, discharge shut-off valve, pressure gauges, pressure switches and high and low pressure transducers • Shell & Tube evaporator insulated with closed-cell expanded neoprene • Shell & Tube condenser • Water flow differential pressure switch for the evaporator and condensers • Electric panel conforming to EC standards (2006/95/EC and EMC 2004/108 /EC directives) with maximum internal temperature control, auxiliary transformer, auxiliary general cut off switch, fuses for compressors, cut off switches • Phase sequence and min / max voltage control • UPC1m microprocessor control system including: - mP20II local user terminal visible externally and accessible through a door panel - chilled water / hot discharge water temperature regulation - advanced start-up management with 8 partialization steps with automatic set-point regulation and compressor rotation with FIFO logic (run time counter, inrush counter and counter threshold for programmed maintenance) - advanced evaporator anti-freeze protection - integrated L AN card for connection to the local network of a group of chillers (up to 10 units with one or two in reserve) - modulating condensation control (with kit: see options) - clock card • The microprocessor control system also includes: - external evaporator pump group management - set point adjustment from external 0-10V signal - double set-point management with contact selection - general alarm contact and 2 addressable alarms - ON-OFF remote control - ability to interface with Modbus protocol directly on RS485 serial card - ability to interface with main external communication protocols: Bacnet, Lonworks, Metasys, TCP/IP and SNMP 44 : http://splitoff.ru/tehn-doc.html Technical D ata BRWC/BRWH MODELS Power supply Compressors Evaporator Condensers Cooling only (BRWC) Cooling capacity (1) Absorbed power (1) I.P.L.V. (3) E.S.E.E.R. (4) Heat pump (BRWH) Heating capacity (2) Noise levels Noise pressure level basic version (5) Noise pressure level LN version (5) Dimensions and weight Height Length Width Width with heat recovery Weight (6) V/ph/Hz nr. x mod nr. x mod nr. x mod 1402A 1602A 1802A 2002A 2202A 2502A 2802A 3202A 3602A 4202A 4802A 400 / 3 + N / 50 2 x Semi-hermetic double screw 1 x Shell & Tube 2 x Shell & Tube kW kW 330 71.8 5.10 4.78 389 82.2 5.52 5.11 430 96.9 5.00 4.67 476 100.2 5.52 5.11 544 116.6 5.88 5.35 631 131.5 5.50 5.08 712 146.0 5.68 5.26 830 172.8 5.63 5.15 954 196.3 6.03 5.45 1077 225.9 5.50 5.03 1204 249.0 5.63 5.20 kW 377 440 494 541 627 715 806 938 1091 1216 1368 dB(A) dB(A) 73.5 64.0 73.7 63.9 73.8 64.6 78.0 68.5 79.5 69.6 79.7 68.7 79.6 72.4 77.3 69.3 75.3 69.1 76.3 71.8 78.4 72.5 mm mm mm mm kg 2050 3660 860 1680 2815 2050 3660 860 1680 2865 2050 3660 860 1680 2930 2050 3800 860 1680 3649 2050 3800 860 1680 3707 2060 4070 860 1755 3747 2060 4070 860 1755 3818 2295 4130 1485 1660 5360 2295 4130 1485 1660 5481 2295 4130 1485 1660 5638 2295 4130 1485 1660 5719 (1) Data refer to nominal conditions: Evaporator in/out water temperature: 12/ 7°C; Condenser in/out water temperature: 30/35°C; condenser fouling coefficient: 0,000043m²°C/W; evaporator fouling coefficient: 0,000043 m²°C/W; R134a refrigerant (2) Data refer to nominal conditions: Evaporator in/out water temperature: 12/ 7°C; Condenser in/out water temperature: 40/45°C; condenser fouling coefficient: 0,000043m²°C/W; evaporator fouling coefficient: 0,000043 m²°C/W; R134a refrigerant (3) Integrated Partial Load Value: based on ARI conditions (4) European Seasonal Energy Efficiency Ratio (5) Measured in free field with Q =2 directionality factor, at a distance of 1 mt. from the unit (6) Data refer to basic versions without load C onstruc tion O p tions BRWC - 05RE0003X1A • Low noise version with sound proofed housing for the compressors • Low external temperature version with anti- condensation heater for the electrical panel and heaters for the evaporator and condensers • Modulating condensation control version with 2-way valve (external kit) • Condensers for sea water • High condensation temperature version • Partial / total integrated condensation heat recovery • Low temperature glycol water mixture production (to -10°C) • RS485 serial card for connection to the Uniflair supervision system or an external BMS • LON FFT10 serial card for connection to an external BMS with LON protocol • Power phase correction condensers • Unit predisposed for outdoor installation (*) (*) on request (**) available only for 1402A, 2002A, 2022A, 3202A, 3602A models O p tions • Pressostatic valve with integrated control for control software • Remote control panel which allows: - display / modification of settings - display of activated alarms • Spring anti-vibration anti-seismic supports • Neoprene anti-vibration supports. 45 : http://splitoff.ru/tehn-doc.html BCWC Water-cooled modulating water chillers for indoor installation Range: Cooling capacity: 300 ÷ 1300 kW Available versions: - basic - sea water condersers (*) Refrigerant R134a “oil-free” centrifugal compressors with magnetic bearings S tandard F e atures • Self supporting metal frame in galvanised steel varnished in epoxy powders (colour RAL7037) • Between one and four “oil free” centrifugal compressors with magnetic bearings equipped with: - internal thermal protection - protection and control of the rotation axis position - brushless synchronized DC motor - integrated control system - speed control with inverter - soft start start-up - phase sequence control - pre-rotation valve - temperature and pressure sensors - 2 centrifugal compressor stages - anti-vibration supports • Single refrigerant circuit conforming to EC standards (PED 97/23/ CE) with copper tubing including: filter dryer, liquid sight glass, electronic expansion valve controlled by a level sensor, discharge and suction taps on the compressor, pressure switches, high and low pressure transducers and gauges • By-pass line for vacuum start-up with high pressure ratio • Shell & Tube evaporator featuring an integrated de-mister to prevent the formation of droplets: the exchanger is insulated with closed-cell expanded polyurethane • Differential water pressure switch for the evaporator and the condenser • Shell & Tube condenser • Electric panel conforming to EC standards (2006 / 95 / EC and EMC 200 4 /108 / EC directives) with EMC integrated filter for protection of the harmonics, maximum internal temperature control, auxiliary transformer, general auxiliary cut-off switch, fuses on the compressors and remote control cut-off switches • Line reactance for each compressor to stabilize the power supply • Phase sequence control and minimum / maximum power supply and voltage • UPC3m microprocessor control system including: - continuous control of the cooling capacity by means of an inverter and IGV (Inlet Guide Vane) - PGD local user terminal with external display - outlet water temperature regulation - integrated LAN card for connecting more than one unit to the local area network - clock card • The control system also features: - external pump group management for the evaporator - set-point modification by an external 0-10V signal - management of a double set-point with contact selection - general alarm contact and 2 addressable alarms - remote ON-OFF control - ability to interface with Modbus protocol directly on RS485 serial card - ability to interface with main external communication protocols: Bacnet, Lonworks, Metasys, TCP/IP and SNMP 46 : http://splitoff.ru/tehn-doc.html Technical D ata BCWC MODEL Power supply Compressors Evaporator Condensers Cooling only Cooling capacity (1) Absorbed power (1) E.E.R. (1) I.P.L.V. (2) E.S.E.E.R. (3) Noise levels Noise pressure level (4) Dimensions and weight Height Length Width Weight (5) 0320A V/ph/Hz nr. x mod nr. x mod nr. x mod 1 x centrifugal 0630A 0950A 400 / 3 / 50 2 x centrifugal 3 x centrifugal 1 x flooded 1 x Shell & Tube 1252A 4 x centrifugal kW kW kW 320 70 5.32 9.96 9.61 630 120 5.24 9.80 8.90 950 169 5.32 9.92 9.57 1250 234 5.34 9.87 9.53 dB(A) 67.3 70.3 72.1 73.3 mm mm mm kg 2015 2550 980 1585 2115 2950 1015 2814 2380 3300 1400 3752 2380 4850 1400 5760 (1) Data refers to nominal conditions: In/out evaporator water temperature: 12/7°C; In/out condenser water temperature: 30/35°C; Condenser fouling coefficient: 0,000043 m²°C/W; Evaporator fouling coefficient: 0,000043 m²°C/W; R134a refrigerant (2) Integrated Partial Load Value: based on ARI conditions (3) European Seasonal Energy Efficiency Ratio (4) Measured in free field with Q=2 directional factor, at a distance of 1 mt. from the unit (5) Data refers to unloaded units C onstruc tion O p tions BCWC - 05RE0003A1A • Condenser for sea water use (*) • RS485 serial card for connection to Uniflair Supervision system or an external BMS • LON FFT10 serial card for connection to an external BMS with LON protocol (*) on request O p tions • Remote control panel which enables: - the settings to be displayed / changed - alarm status to be displayed • Neoprene anti-vibration supports 47 : http://splitoff.ru/tehn-doc.html BRRC Condenserless chiller with remote condenser Range: Cooling capacity: 300 ÷ 1200 kW Available versions: - basic - high condensing water temperature (**) Refrigerant R134a Double Screw Compressors S tandard F e atures • Self-supporting frame in galvanised steel with panels finished in epoxy powders (colour RAL7037) • Two semi-hermetic double screw compressors with internal thermal protection, oil heaters and anti-vibration supports • Two refrigerant circuits conforming to EC standards (PED 97/23/CE) in copper tubing including: filter dryer, liquid sight glass, electronic expansion valve, discharge shut-off valve, pressure gauges, pressure switches and high and low pressure transducers • Shell & Tube evaporator insulated with closed-cell expanded neoprene • Evaporator water flow pressure switch • Electric panel conforming to EC standards (2006/95/EC and EMC 2004/108 /EC directives) with maximum internal temperature control, auxiliary transformer, general cut off switch, fuses for compressors, cut off switches • Phase sequence and min / max voltage control • UPC1m microprocessor control system including: - mP20II local user terminal visible externally and accessible through a door panel - outlet chilled water temperature - advanced start-up management with 8 partialization steps with automatic set-point regulation and compressor rotation with FIFO logic (run time counter, inrush counter and counter threshold for programmed maintenance) - advanced evaporator anti-freeze protection - integrated L AN card for connection to the local network of a group of chillers (up to 10 units with one or two in reserve) - clock card • The microprocessor control system also includes: - external evaporator pump group management - set point adjustment from external 0-10V signal - double set-point management with contact selection - general alarm contact and 2 addressable alarms - ON-OFF remote contact - ability to interface with main external communication protocols: Modbus, Bacnet, Lonworks, Trend, Metasys, TCP/IP and SNMP 48 : http://splitoff.ru/tehn-doc.html Technical D ata BRRC MODEL Power supply Compressors Evaporator Cooling capacity (1) Absorbed power (1) E.E.R. Noise levels Noise pressure level basic version (2) Noise pressure level LN version (2) Dimensions and weight Height Length Width Weight (3) V/ph/Hz nr. x mod nr. x mod kW kW 1402A 1602A 1802A 2002A 2202A 2502A 2802A 3202A 3602A 4202A 4802A 400 / 3 /50 2 x Semi hermetic double screw 1 x Shell & Tube 284 336 377 414 482 551 630 726 842 938 1069 88.7 100.3 115.5 122.2 143.9 159.0 176.3 208.3 244.0 272.0 299.8 3.21 3.36 3.26 3.39 3.35 3.46 3.57 3.49 3.45 3.45 3.57 dB(A) dB(A) 73.5 64.0 73.7 63.9 73.8 64.6 78.0 68.5 79.5 69.6 79.7 68.7 79.6 72.4 77.3 69.3 75.3 69.1 76.3 71.8 78.4 72.5 mm mm mm kg 2010 3700 850 2335 2010 3700 850 2385 2010 3700 850 2420 2010 3700 850 3139 2010 3700 850 3159 2010 3900 850 3191 2010 3900 850 3212 1870 4130 1400 4616 1870 4130 1400 4737 1870 4130 1400 4858 1870 4130 1400 4939 (1) Data refer to nominal conditions: Evaporator in/out water temperature: 12/7°C; Condenser temperature: 50°C; Evaporator fouling coefficient: 0,000043 m²°C/W; R134a refrigerant (2) Measured in free field with Q=2 directionality factor, at 1 mt. from the unit (3) Data refer to a basic version empty unit condenser receiver BRRC evaporator C onstruc tion O p tions BRRC - 05RE0003X1A • Low-noise version with sound proofed housing for the compressors • Low temperature water production (to -10°C) • RS485 Serial card for connection to the Uniflair supervision system or an external BMS • LON FFT10 serial card for connection to an external BMS with LON protocol • Power phase correction condensers • Unit predisposed for outdoor installation (*) (*) on request (**) available only for 1402A, 2002A, 2022A, 3202A, 3602A models O p tions • Remote control panel which allows: - display / modification of settings - display of activated alarms • Spring anti-vibration supports • Neoprene anti-vibration supports 49 : http://splitoff.ru/tehn-doc.html UTAT Fan coil cassette units for underfloor installations Range: Cooling capacity: 1 ÷ 2 kW Heating capacity: 1 ÷ 3 kW S tandard F e atures • Structure manufactured in thermoformed plastic, with bearing parts in galvanised steel • 2 rows, thermal exchange pack coil with expanded copper tubing and aluminium fins, collectors with threaded air outlet connectors. The coil has been tested at a pressure of 10 bar • Four blade axial fan manufactured in PP 30% GV stabilised to UV rays, statically and dynamically balanced on two levels • 230V/1/50Hz winding induction motor with constantly inserted condenser. Class B insulation. Declared to conform with electromagnetic compatibilit y (according to 2 0 0 4 /10 8 / EC, CE92/31, CE93/68 Directives) and low voltage directives (Section 10, Directive 2006/95/EC), IP44 protection level. Three rotation speeds. • CE Directive electrical panel (Directives 2006/95/EC and EMC 2004/108/EC) with unit control card equipped with incorporated relays • Thermoformed plastic condensation collection tray • Cleanable filter in self-extinguishing material with EU2 efficiency, supplied with galvanised plate hooks • 230V/1/50Hz Power supply O p tions • Self-priming condense discharge pump with heat protection and • Selection of the value to display (temperature, set-point, offset alarm on NC resistive contact compared with common set-point) • RS485 serial adaptor • Selective key block (limited functions for offices, hotels...) • Can-bus serial adaptor • Signalling of coded alarms and faults • Remote user terminal • ON-OFF timer functions • Incorporate NTC sensor for ambient temperature adjustment • Economy-sleep function • LCD display with intuitive symbols • Manual or automatic operation 50 : http://splitoff.ru/tehn-doc.html Technical D ata kW kW m³/h W kW dB(A) 1° speed 1.74 1.28 221 25 1.62 30 2° speed 1.99 1.47 280 32 1.96 38 3° speed 2. 45 1.92 438 40 2.70 44 kg 10 10 10 UTAT 0030B MODEL Cooling capacity (1) Sensibile cooling capacity (1) Airflow Absorbed power (1) Heating capacity (2) Noise pressure level (3) Weight Weight (basic version) (1) Inlet chilled water temperature: 7°C, water flow; 250 l/h; air ambient temperature: 27°C d.b., 19°C w.b. (2) Inlet hot water temperature: 45°C, water flow; 250 l/h; air ambient temperature: 20°C d.b. (3) Values measured at 1 mt. in free field conditions from the unit with Q=2 directionality factor D imensions Fan Air filter and chilled/hot water coil Inlet water 1/2” F GAS 522 Condensate drainage pump UTAT - 05RE0003X1A Power supply 230 560 Outlet water 1/2” F GAS Condensate drainage pump 51 : http://splitoff.ru/tehn-doc.html Uniflair in the world 52 : http://splitoff.ru/tehn-doc.html ERAC - 05RE0003X1A subsidiaries partners production facilities 53 : http://splitoff.ru/tehn-doc.html Index Air-cooled water chillers and heat pumps with axial fans LRAC/LRAH Range: 6 ÷ 40 kW ERAC/ERAH Range: 50 ÷ 110 kW ISAC/ISAH Range: 60 ÷ 120 kW ARAC/ARAH Range: 120 ÷ 260 kW BRAC/T Range: 300 ÷ 400 kW BRAH Range: 300 ÷ 400 kW BREC Range: 400 ÷ 1200 kW page 10 page 12 page 14 page 16 page 18 page 20 page 22 Air-cooled water chillers in free-cooling version with axial fans ERAF Range: 50 ÷ 120 kW ISAF Range: 60 ÷ 120 kW ARAF Range: 130 ÷ 280 kW BRAF/BRAM Range: 300 ÷ 400 kW BREF Range: 400 ÷ 1200 kW page 24 page 26 page 28 page 30 page 32 Air-cooled water chillers, heat pumps and chillers in free-cooling version with fans which can be ducted ERCC/ERCH Range: 50 ÷ 120 kW ISCC/ISCH Range 60 ÷ 120 kW ERCF Range: 50 ÷ 110 kW ISCF Range: 60 ÷ 120 kW page 34 page 36 page 38 page 40 Water-cooled water chillers and heat pumps Condenserless units ARWC/ARWH Range: 50 ÷ 110 kW BRWC/BRWH Range: 300 ÷ 1200 kW BCWC Range: 300 ÷ 1300 kW page 42 page 44 page 46 BRRC Range: 300 ÷ 1200 kW page 48 UTAT Range: 1 ÷ 2 kW page 50 Fan coils 54 N.B. The capacities indicated refer to the working conditions which correspond to each series of units. : http://splitoff.ru/tehn-doc.html UNIFL AIR: your global partner Aena Spain A&T UK Airport Schiphol Holland AJM Slovenia Alfa Panzió Hungary Amena Spain Analytical Italy Arcont Slovenia Astra Zeneca p.l.c. 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Hungary South Gas Company Iraq St Mary’s Hospital UK Standard Bank Centurion South Africa Stepping Hill Hospital UK Supermercati Euro-Spin Italy Tallinna Masinatehas Estonia Tatarski Republik Hospital Russia Telecom Argentina Argentina Telecom Italy Italy Telecom Italia Mobile Italy Telefonica Spain Telkom South Africa South Africa T-Mobile Netherlands Holland Tougshan Mobil China United Biscuits UK Università di Venezia Italy Universität Wien Austria Vodacom South Africa Vodafone - Omnitel Italy Volksbank Austria Volkswagen Germany Xfera Moviles Spain Zagreba˘ckaBanka Croatia ZK Getriebe Germany 55 : http://splitoff.ru/tehn-doc.html 05RE0003A1A - 06/2011 Headquarters: Uniflair S.p.A. Viale della Tecnica, 2 35026 Conselve (Pd) Italy Tel. +39 049 5388211 Fax +39 049 5388212 [email protected] uniflair.com Registered office & Administrative Headquarters: Viale della Tecnica 2, 35026 Conselve (PD) Italy P.IVA 02160760282 C.C.I.A.A. di PD R.E.A. 212586 del 21/04/1988 R.I.N. 02160760282 M. PD004505 Cap. Soc. € 19.550.000 i.v. Owned and directed by Schneider Electric SA Company certified ISO9001 and ISO14001 We are also present in more than 60 countries worldwide through a specialised distribution network (list available at uniflair.com) : http://splitoff.ru/tehn-doc.html