Chromalox CAF-20330 - Manual
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Table of Contents:
- Page 2 – MODEL NUMBER DESCRIPTION; Unpack the heater from the carton and remove the front panel.; INSTALLATION; ed; ure
- Page 3 – WIRING; To prevent the risk of fire, do not oper-; Maintenance; Before removing the front cover for; ig
- Page 4 – WIRING DIAGRAMS; Limit
(Supersedes PF423-1)
PF494-1
AC
161-506173-001
4
and
Installation, Operation
MAINTENANCE
JULY, 2002
(Supersedes PF494)
CAF-20 Series Architectural Cabinet
Convection Heater
© 2010 Chromalox, Inc.
TABLE
1
—
Spe
cification
s
Mo
de
l
Volt
s
P
ha
se
Watt
s
Am
ps
BTUH
L
e
ngth
W
e
ight
(
Lb
s
.
)
CAF-20215
208
1
1,500
7.2
5,118
24.3
32
CAF-20215
208
3
1,500
4.2
5,118
24.3
32
CAF-20215
240
1
1,500
6.3
5,118
24.3
32
CAF-20215
240
3
1,500
3.6
5,118
24.3
32
CAF-20215
277
1
1,500
5.4
5,118
24.3
32
CAF-20215
480
1
1,500
3.1
5,118
24.3
32
CAF-20215
480
3
1,500
1.8
5,118
24.3
32
CAF-20220
208
1
2,000
9.6
6,824
24.3
32
CAF-20220
208
3
2,000
5.6
6,824
24.3
32
CAF-20220
240
1
2,000
8.3
6,824
24.3
32
CAF-20220
240
3
2,000
4.8
6,824
24.3
32
CAF-20220
277
1
2,000
7.2
6,824
24.3
32
CAF-20220
480
1
2,000
4.2
6,824
24.3
32
CAF-20220
480
3
2,000
2.4
6,824
24.3
32
CAF-20330
208
1
3,000
14.4
10,236
36.3
43.5
CAF-20330
208
3
3,000
8.3
10,236
36.3
43.5
CAF-20330
240
1
3,000
12.5
10,236
36.3
43.5
CAF-20330
240
3
3,000
7.2
10,236
36.3
43.5
CAF-20330
277
1
3,000
10.8
10,236
36.3
43.5
CAF-20330
480
1
3,000
6.3
10,236
36.3
43.5
CAF-20330
480
3
3,000
3.6
10,236
36.3
43.5
CAF-20430
208
1
3,000
14.4
10,236
48.3
53
CAF-20430
208
3
3,000
8.3
10,236
48.3
53
CAF-20430
240
1
3,000
12.5
10,236
48.3
53
CAF-20430
240
3
3,000
7.2
10,236
48.3
53
CAF-20430
277
1
3,000
10.8
10,236
48.3
53
CAF-20430
480
1
3,000
6.3
10,236
48.3
53
CAF-20430
480
3
3,000
3.6
10,236
48.3
53
CAF-20440
208
1
4,000
19.2
13,648
48.3
53
CAF-20440
208
3
4,000
11.1
13,648
48.3
53
CAF-20440
240
1
4,000
16.7
13,648
48.3
53
CAF-20440
240
3
4,000
9.6
13,648
48.3
53
CAF-20440
277
1
4,000
14.4
13,648
48.3
53
CAF-20440
480
1
4,000
8.3
13,648
48.3
53
CAF-20440
480
3
4,000
4.8
13,648
48.3
53
CAF-20645
208
1
4,500
21.6
15,354
72.3
74
CAF-20645
208
3
4,500
12.5
15,354
72.3
74
CAF-20645
240
1
4,500
18.8
15,354
72.3
74
CAF-20645
240
3
4,500
10.8
15,354
72.3
74
CAF-20645
277
1
4,500
16.2
15,354
72.3
74
CAF-20645
480
1
4,500
9.4
15,354
72.3
74
CAF-20645
480
3
4,500
5.4
15,354
72.3
74
CAF-20550
208
1
5,000
24
17,060
60.3
63.5
CAF-20550
208
3
5,000
13.9
17,060
60.3
63.5
CAF-20550
240
1
5,000
20.8
17,060
60.3
63.5
CAF-20550
240
3
5,000
12
17,060
60.3
63.5
CAF-20550
277
1
5,000
18.1
17,060
60.3
63.5
CAF-20550
480
1
5,000
10.4
17,060
60.3
63.5
CAF-20550
480
3
5,000
6
17,060
60.3
63.5
CAF-20660
208
1
6,000
28.8
20,472
72.3
74
CAF-20660
208
3
6,000
16.7
20,472
72.3
74
CAF-20660
240
1
6,000
25
20,472
72.3
74
CAF-20660
240
3
6,000
14.5
20,472
72.3
74
CAF-20660
277
1
6,000
21.7
20,472
72.3
74
CAF-20660
480
1
6,000
12.5
20,472
72.3
74
CAF-20660
480
3
6,000
7.2
20,472
72.3
74
Length
1-1/2
2
Back View
Bottom View
(Front Inlet Version Shown)
2-3/4
Terminal Box
Terminal Box
20
1
1
5-3/4
Side View
(Less End Cap)
F
ig
ure
1
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Summary
MODEL NUMBER DESCRIPTION WARNING: Hazard of Electric Shock. Disconnect all power before installing heater. WARNING: Hazard of Electric Shock. Any installa- tion involving electric heaters must be effectivelygrounded in accordance with the NationalElectrical Code to eliminate shock hazard. WARNING: H...
1. Unpack the heater from the carton and remove the front panel. Note: The front panel screws are recessed at the bottom of the front panel at each end of the heater. 2. Remove the desired terminal box covers and wire supplyknockouts from the terminal box area. 3. Use trim frame as a template to dri...
2150 N. RULON WHITE BLVD., OGDEN, UT 84404 Phone: 1-800-368-2493 www.chromalox.com WIRING DIAGRAMS Element Heater No Controls – 1-Ph Parallel Return Wire Unit Control L1 L2 L1 L2 Element Heater No Controls – 3-Ph Delta Unit Control L1 L2 L3 L2 L1 L3 Return Wires Return Wire Element Heater 2 Pole Sta...
