Download CB28UH, CB29M & CB30M

TABLE 8− ELECTRIC HEAT DATA (1 PHASE) − CB29M−41 & CB29M−46
Blower Coil
Model Number
Electric Heat kW,
Model Number
& Shipping Weight
Number of
Steps
Volts
Input
kW
Input
*Minimum
Circuit Ampacity
**Btuh
Input
DBlower
Motor
Amps
Circuit 1
Circuit 2
b 208/230v−1 ph b
5 kW
8 kW
10 kW
ECB295
(28K31)
ECB29 5CB
ECB295CB
(28K32)
4 lbs. (2 kg)
ECB298
(28K33)
ECB29 8CB
ECB298CB
(28K34)
5 lbs. (2 kg)
ECB2910
(28K35)
ECB29 10CB
ECB2910CB
(28K36)
5 lbs. (2 kg)
1 step
2 steps
2 steps
CB29M 41
CB29M41
ECB2912.5CB
12 5 kW
12.5
(28K37)
10 lbs. (5 kg)
15 kW
20 kW
5 kW
8 kW
10 kW
ECB2915CB
(28K38)
10 lbs. (5 kg)
ECB2920CB
(28K39)
14 lbs. (6 kg)
ECB295
(28K31)
ECB29 5CB
ECB295CB
(28K32)
4 lbs. (2 kg)
ECB298
(28K33)
ECB29 8CB
ECB298CB
(28K34)
5 lbs. (2 kg)
ECB2910
(28K35)
ECB29 10CB
ECB2910CB
(28K36)
5 lbs. (2 kg)
3 steps
3 steps
4 steps
1 step
2 steps
2 steps
CB29M 46
CB29M46
ECB2912.5CB
12 5 kW
12.5
(28K38)
10 lbs. (5 kg)
15 kW
20 kW
ECB2915CB
(28K38)
10 lbs. (5 kg)
ECB2920CB
(28K39)
14 lbs. (6 kg)
3 steps
3 steps
4 steps
208
3.8
12,800
2.4
26
−−−−
220
4.2
14,300
2.4
27
−−−−
230
4.6
15,700
2.4
28
−−−−
240
5.0
17,100
2.4
29
−−−−
208
6.0
20,500
2.4
39
−−−−
220
6.7
22,900
2.4
41
−−−−
230
7.3
25,100
2.4
43
−−−−
240
8.0
27,300
2.4
45
−−−−
208
7.5
25,600
2.4
48
−−−−
220
8.4
28,700
2.4
51
−−−−
230
9.2
31,400
2.4
53
−−−−
240
10.0
34,100
2.4
55
−−−−
208
9.4
32,000
2.4
22
38
220
10.5
35,800
2.4
23
40
230
11.5
39,200
2.4
24
42
240
12.5
42,600
2.4
25
44
208
11.3
38,400
2.4
26
45
220
12.6
43,000
2.4
27
48
230
13.5
47,000
2.4
28
49
240
15.0
51,200
2.4
29
52
208
15.0
51,200
2.4
48
45
220
16.8
57,300
2.4
51
48
230
18.4
62,700
2.4
53
49
240
20.0
68,200
2.4
55
52
208
3.8
12,800
3.6
27
−−−−
220
4.2
14,300
3.6
28
−−−−
230
4.6
15,700
3.6
30
−−−−
240
5.0
17,100
3.6
31
−−−−
208
6.0
20,500
3.6
41
−−−−
220
6.7
22,900
3.6
43
−−−−
230
7.3
25,100
3.6
44
−−−−
240
8.0
27,300
3.6
46
−−−−
208
7.5
25,600
3.6
50
−−−−
220
8.4
28,700
3.6
52
−−−−
230
9.2
31,400
3.6
55
−−−−
240
10.0
34,100
3.6
57
−−−−
208
9.4
32,000
3.6
23
38
220
10.5
35,800
3.6
24
40
230
11.5
39,200
3.6
25
42
240
12.5
42,600
3.6
26
44
208
11.3
38,400
3.6
27
45
220
12.6
43,000
3.6
28
48
230
13.5
47,000
3.6
29
49
240
15.0
51,200
3.6
31
52
208
15.0
51,200
3.6
50
45
220
16.8
57,300
3.6
52
48
230
18.4
62,700
3.6
55
49
240
20.0
68,200
3.6
57
52
*Refer to National or Canadian Electrical Code manual to determine wire, fuse and discon
nect size requirements. Use wires suitable for at least 167°F (75_C).
**Electric heater capacity only does not include additional blower motor heat capac
ity.DMinimum circuit ampacity for blower motor only.
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