Electric Heat Data - Lennox CBX32MV-018/024 Manual

Electric Heat Data

ELECTRIC HEAT DATA - CBX32MV-018/024 AND CBX32MV-024/030
SINGLE PHASE ELECTRIC HEAT
Model Number
2.5 kW ECB40-2.5 (34W86)
4 lbs.
Terminal Block
4 kW ECB40-4 (55W89)
4 lbs.
Terminal Block
ECB40-4CB (55W90)
30A Circuit breaker
5 kW ECB40-5 (34W87)
4 lbs.
Terminal Block
ECB40-5CB (34W90)
35A Circuit breaker
6 kW ECB40-6 (34W88)
4 lbs.
Terminal Block
ECB40-6CB (34W91)
40A Circuit breaker
8 kW ECB40-8 (34W89)
5 lbs.
Terminal Block
ECB40-8CB (34W92)
50A Circuit breaker
9 kW ECB40-9CB (34W93)
5 lbs.
60A Circuit breaker
12.5
ECB40-12.5CB (34W94)
kW
(1) 30A & (1) 45A Circuit
10 lbs.
breaker
15 kW ECB40-15CB (34W95)
12 lbs.
(1) 35A & (1) 60A Circuit
breaker
NOTE − Circuit 1 Minimum Circuit Ampacity includes the Blower Motor Full Load Amps.
1
Electric heater capacity only − does not include additional blower motor heat capacity.
2
Amps shown are for blower motor only.
3
Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements. Use wires suitable for at least
167F.
4
Bold text indicates that the circuit breaker on "CB" circuit breaker models must be replaced with size noted. See Table on page 6.
5
HACR type circuit breaker or fuse.
1
No. of Volts kW Btuh
Stages Input Input Input
1 208 1.9 6,400
220 2.1 7,200
230 2.3 7,800
240 2.5 8,500
1 208 3.0 10,250
220 3.4 11,450
230 3.7 12,550
240 4.0 13,650
1 208 3.8 12,800
220 4.2 14,300
230 4.6 15,700
240 5.0 17,100
1 208 4.5 15,400
220 5.0 17,100
230 5.5 18,800
240 6.0 20,500
1 208 6.0 20,500
220 6.7 22,900
230 7.3 25,100
240 8.0 27,300
2 208 6.8 23,100
220 7.6 25,800
230 8.3 28,200
240 9.0 30,700
2 208 9.4 32,000
220 10.5 35,800
230 11.5 39,200
240 12.5 42,600
2 208 11.3 38,400
220 12.6 43,000
230 13.8 47,000
240 15.0 51,200
Page 9
CBX32MV-018/024
2
Blower
3 5
Minimum Maximum
Motor
Circuit Overcurrent
Full Load
Ampacity Protection
Amps
4.0 16 20
4.0 17 20
4.0 18 20
4.0 18 20
4.0 23 25
4.0 24 25
4.0 25 25
4.0 26 30
4.0 28 30
4.0 29 30
4.0 30 30
4.0 31 35
4.0 32 35
4.0 33 35
4.0 35 35
4.0 36 40
4.0 41 45
4.0 43 45
4.0 45 45
4.0 47 50
4.0 - - - - - -
4.0 - - - - - -
4.0 - - - - - -
4.0 - - - - - -
4.0 - - - - - -
4.0 - - - - - -
4.0 - - - - - -
4.0 - - - - - -
4.0 - - - - - -
4.0 - - - - - -
4.0 - - - - - -
4.0 - - - - - -
CBX32MV-024/030
3 5
Minimum Maximum
Circuit Overcurrent
Ampacity Protection
Circuit Circuit
1 2 1 2
- - - - - - - - - - - -
- - - - - - - - - - - -
- - - - - - - - - - - -
- - - - - - - - - - - -
23 - - - 25 - - -
24 - - - 25 - - -
25 - - - 25 - - -
26 - - - 30 - - -
28 - - - 30 - - -
29 - - - 30 - - -
30 - - - 30 - - -
31 - - - 35 - - -
32 - - - 35 - - -
33 - - - 35 - - -
35 - - - 35 - - -
36 - - - 40 - - -
41 - - - 45 - - -
43 - - - 45 - - -
45 - - - 45 - - -
47 - - - 50 - - -
46 - - - 50 - - -
48 - - - 50 - - -
50 - - - 50 - - -
52 - - - 60 - - -
24 38 25 40
25 40 25 40
26 42 30 45
27 44 30 45
28 45 30 45
29 48 30 50
30 50 30 50
31 52 35 60
CBX32MV