Lennox Elite CBA27UHE Series Manual page 18

ELECTRIC HEAT DATA − CBA27UHE−024
Model Number
SINGLE PHASE
4 kW ECB29−4 ( 1 2L30)
4 lbs. Terminal Block
ECB29−4CB ( 1 2L45)
30A Circuit breaker
5 kW ECB29−5 ( 1 2L35)
4 lbs. Terminal Block
ECB29−5CB ( 1 2L47)
30A Circuit breaker
6 kW ECB29−6 ( 1 2L44)
4 lbs. Terminal Block
ECB29−6CB ( 1 2L49)
35A Circuit breaker
8 kW ECB29−8 ( 1 2L50)
5 lbs. Terminal Block
ECB29−8CB ( 1 2L52)
45A Circuit breaker
9 kW ECB29−9CB ( 1 3T79)
5 lbs. 60A Circuit breaker
10 kW ECB29−10 ( 1 3T83)
6 lbs. Terminal Block
ECB29−10CB ( 1 3T87)
60A Circuit breaker
NOTE − Circuit 1 Minimum Circuit Ampacity includes the Blower Motor Full Load Amps.
Electric heater capacity only − does not include additional blower motor heat capacity .
1
2 Amps shown are for blower motor only.
Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements. Use wires suitable for at least 167F .
3
Bold text indicates that the circuit breaker on "CB" circuit breaker models must be replaced with size noted. See Table on Page9.
4
HACR type circuit breaker or fuse.
5
Input
No.
of
Volts kW
Stages
1 208 3.0
220 3.4
230 3.7
240 4.0
1 208 3.8
220 4.2
230 4.6
240 5.0
1 208 4.5
220 5.0
230 5.5
240 6.0
1 208 6.0
220 6.7
230 7.3
240 8.0
2 208 6.8
220 7.6
230 8.3
240 9.0
2 208 7.5
220 8.4
230 9.2
240 10.0
Blower
2
Motor
Full
Btuh
1
Load
Amps
10,250 4.1
11,450 4.1
12,550 4.1
13,650 4.1
12,800 4.1
14,300 4.1
15,700 4.1
17,100 4.1
15,400 4.1
17,100 4.1
18,800 4.1
20,500 4.1
20,500 4.1
22,900 4.1
25,100 4.1
27,300 4.1
23,100 4.1
25,800 4.1
28,200 4.1
30,700 4.1
25,600 4.1
28,700 4.1
31,400 4.1
34,100 4.1
Page 18
Minimum Maximum
3 5
Circuit Overcurrent
Ampacity Protection
23 25
4
26 30
26 30
26 30
28 30
31 35
4
31
35
4
31 35
4
32 35
36 40
4
36 40
4
36 40
4
41 45
47 50
4
47 50
4
47 50
4
46 50
4
52 60
52 60
52 60
50 50
4
57 60
57 60
57 60