ceiling cassettes
Transcription
ceiling cassettes
CEILING CASSETTES Fan Coil Solutions CEILING CASSETTES CEILING CASSETTE FAN COIL SOLUTIONS Cassette Fan Coils have been designed to control the distribution of conditioned air by a 4 way louver discharge system. These types of units are normally located in the false ceiling, with only the front panel visible. With the return air centralized, adjustable louvers on the perimeter allow for airflow control in heating and cooling modes. The most popular applications are office buildings and shops. Since the installation is located in the ceiling, cassettes are the preferred solution when the user wants a discreet heating and cooling solution that allows free floor or wall surfaces. Airtherm Ceiling Cassette Fan Coil Solutions offers plug and play flexibility, a wide product range, accessories for all installation requirements, and energy efficient DC motors to satisfy the most demanding market requirements. Twin Ceiling Cassette Single Ceiling Cassette Our product ranges are divided into: Four 2-pipe models and three 4-pipe models ranging from 338 CFM to 853 CFM. 2 Specification According to AHRI Standard 440 Model Unit Configuration Number of Fan Blowers Operation Control - CCBB Performance Data CCBB-03-2 CCBB-04-2 CCBB-06-2 CCBB-08-2 2-Pipe Single Twin S: Complete Function W: Limited Function X: No Control Box Pre-Installed H 338 M CFM 235 L 118 H 11348 Cooling M 8129 Capacity L 4721 Cooling BTU/Hr H 7702 Sensible Cooling M 5466 Capacity L 3129 H 17105 Heating M 12089 Capacity Heating BTU/Hr L 6867 Max. Electric Heater 3400 Capacity @ 220V Sound Pressure Level 43/39/31 Sound dB(A) Sound Power Level 52/48/40 H 23 Fan Motor M W 17 Power L 8 Electrical Fan Motor Running A 0.42 Current @ H 115V Fan Motor Running A 0.21 Current @ H 220V H 2.26 Cooling Water Flow M GPM 1.62 Rate L 0.94 H 3.50 Cooling Pressure M Ft.wg 1.98 Drop L 0.49 H 2.26 Heating M GPM 1.62 Hydraulic Water Flow Rate L 0.94 H 2.75 Heating Pressure M Ft.wg 1.54 Drop L 0.51 Chilled Water Water gal 0.33 Content Hot Water Notes: 1: Rated in accordance with AHRI standard 440. Air Air Flow 476 306 118 16857 11742 10372 11208 7751 6830 24436 16831 14809 600 318 212 20850 12341 8799 13999 8184 5791 30813 17898 12605 6800 CCBB-04-4 Single 853 536 212 28882 19798 17385 19440 13207 11562 42839 28973 25323 477 306 118 13020 9720 8225 8997 6662 5612 15289 12895 11764 10200 CCBB-06-4 CCBB-08-4 4-Pipe Twin 600 318 212 14451 8885 6498 9943 6047 4392 26600 16404 12030 853 536 212 21393 15011 12614 14793 10286 8666 30446 21665 19281 – – – 50/40/31 60/49/40 38 18 13 45/42/33 54/51/42 38 27 18 51/41/33 63/51/42 69 32 20 50/40/31 60/49/40 38 18 13 45/42/33 54/51/42 38 27 18 51/41/33 63/51/42 69 32 20 0.69 0.69 1.25 0.69 0.69 1.25 0.35 0.35 0.63 0.35 0.35 0.63 3.36 2.34 2.07 11.37 6.12 4.94 3.36 2.34 2.07 8.98 4.76 3.84 4.15 2.46 1.75 7.38 3.00 1.69 4.15 2.46 1.75 5.87 2.35 1.30 5.75 3.94 3.46 8.85 4.60 3.68 5.75 3.94 3.46 7.04 3.63 2.89 2.592 1.939 1.637 4.152 2.505 1.891 0.761 0.642 0.586 0.361 0.269 0.23 2.879 1.766 1.292 5.551 2.415 1.417 1.321 0.819 0.599 0.616 0.266 0.157 4.258 2.987 2.513 3.949 2.144 1.487 1.587 1.077 0.962 0.781 0.431 0.352 0.36 0.59 0.73 0.28 0.36 0.51 0.13 0.23 0.23 2: Cooling conditions (2-pipe or 4-pipe) - Return air temperature: DB 80°F/WB 67°F. - Inlet/ outlet water temperature: 45/55°F. 3: Heating conditions (2-pipe) - Return air temperature: 70°F. - Inlet water temperature: 140°F. - Water flow-rate: Same as cooling mode 4: Heating conditions (4-pipe) - Return air temperature: 70°F. - Inlet/outlet water temperature: 180/140°F. 5: Contact factory for capacities at other conditions or contact our distributor for selection software. 3 CEILING CASSETTES Dimensional Drawings CCBB 2-Pipe Single Fan Models BxB 4" Dia. Model CCBB-03-2 CCBB-04-2 CCBB-06-2 CCBB-08-2 A 26-3/4 26-3/4 32-2/3 38-9/16 B 23 23 28-3/4 32-2/3 C 11 11 344 487 D 24-2/3 24-2/3 30-1/2 34-7/16 E 2-7/16 4-7/16 3-1/3 4-1/6 F 4-7/8 6-7/8 5-7/8 6-7/8 G 10 11-7/16 10-1/4 11-7/16 4 H 11-1/8 12-1/2 11-1/3 12-1/2 I 4-2/3 4-2/3 5 4-2/3 J 4-1/3 5-1/3 6-7/16 5-3/4 K 2 2 2 2 L 6-3/8 6-3/8 6-3/8 6 M 4-7/8 6-7/8 5-3/16 5-3/4 Dimensional Drawings CCBB 4-Pipe Single Fan Models BxB 4" Dia. Model CCBB-04-4 CCBB-06-4 CCBB-08-4 A B 26-3/4 23 32-2/3 28-3/4 38-9/16 32-2/3 C D E 11 24-2/3 4-7/16 13-1/2 30-1/2 3-1/3 19-1/6 34-7/16 4-1/6 F 6-7/8 5-7/8 7 G H 11-7/16 12-1/2 10-1/4 11-1/3 11-7/16 12-1/2 5 I 4-2/3 5 4-2/3 J 4-1/3 4-7/16 4-1/3 K 2 2 2 L 6-3/8 6-3/8 6 M 6-7/8 5-3/16 5-3/4 O 2 2 2 CEILING CASSETTES Dimensional Drawings CCBB 2-Pipe Twin Fan Models CxD Model CCBB-06-2 CCBB-08-2 A B 26-3/4 48-13/16 26-3/4 48-13/16 C 45 45 D 23 23 E F G 29-1/2 24-13/16 Ø4 29-1/2 24-13/16 Ø4 H 20-1/2 20-1/2 6 I 2 2 J K L M N O 4-13/16 2-7/16 4-7/8 10 11-1/8 4-2/3 5-1/3 4-7/16 6-7/8 11-7/16 12-1/2 4-2/3 P 3/16 - Dimensional Drawings CCBB 4-Pipe Twin Fan Models CxD Model CCBB-06-4 CCBB-08-4 A B 26-3/4 48-13/16 680 1240 C 45 45 D 23 23 E F G 29-1/2 24-13/16 Ø4 29-1/2 24-13/16 Ø4 7 H I 20-1/2 2-3/4 20-1/2 2-3/4 J K L M N O 3-3/8 2-7/16 4-7/8 10 11-1/8 4-2/3 4-1/3 4-7/16 6-7/8 11-7/16 12-1/2 4-2/3 P 2 2 PRODUCT ACCESSORIES Controls IR Handset & Wall Holder (with Total Control PCB) With global Control functionality for Master - Slave groups STCD Thermostats (for Flexi Control PCB) Please visit www.airthermhvac.com for further details about our STCD thermostat range. Valves 2-way or 3-way On/Off bypass valves, 3/4" connectors with Thermoelectric or Solenoid Actuators. Valves can be fit directly into the cassette during installation without any piping connection kits. Distance between inlet and outlet pipe connections standardized at 50mm (1.97 in). Plastic Fresh Air Flanges Allows up to 15% of unit airflow as fresh air intake (per connection). Cassette comes with punch-out fresh air conection holes. ABS plastic flanges use only 2 screws for fixture to unit. Plastic Branch Duct Flanges For delivery of treated air to adjacent spaces with 2 connectors per single fan model. 260 North Elm Street / Westfield, MA 01085 Tel: (413) 568-9571 / Fax: (413) 562-8437 www.airthermhvac.com ACCC-1