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

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