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Lennox CBA27UHE-048 User Manual

Lennox CBA27UHE-048
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Page 24
ELECTRIC HEAT DATA CBA27UHE048
SINGLE PHASE
Model Number
No.
of
Stages
Input
2
Blower
Motor
Full
Load
Amps
3
Minimum
Circuit
Ampacity
5
Maximum
Overcurrent
Protection
Single Point
Power Source
Volts kW
1
Btuh Ckt 1 Ckt 2 Ckt 3 Ckt 1 Ckt 2 Ckt 3
3
Minimum
Circuit
Ampacity
5
Maximum
Overcurrent
Protection
4 kW
4 lbs.
ECB294 (12L30)
Terminal Block
ECB294CB (12L45)
30A Circuit breaker
1 208 3.0 10,250 7.6 28 −− 30 −− −− −−
220 3.4 11,450 7.6 30 −− 30 −− −− −−
230 3.7 12,550 7.6 30 −− 30 −− −− −−
240 4.0 13,650 7.6 30 −− 30 −− −− −−
5 kW
4 lbs.
ECB295 (12L35)
Terminal Block
ECB295CB (12L47)
30A Circuit breaker
1 208 3.8 12,800 7.6 32 −−
4
35 −− −− −−
220 4.2 14,300 7.6 36 −−
4
40 −− −− −−
230 4.6 15,700 7.6 36 −−
4
40 −− −− −−
240 5.0 17,100 7.6 36 −−
4
40 −− −− −−
6 kW
4 lbs.
ECB296 (12L44)
Terminal Block
ECB296CB (12L49)
35A Circuit breaker
1 208 4.5 15,400 7.6 37 −−
4
40 −− −− −−
220 5.0 17,100 7.6 41 −−
4
45 −− −− −−
230 5.5 18,800 7.6 41 −−
4
45 −− −− −−
240 6.0 20,500 7.6 41 −−
4
45 −− −− −−
8 kW
5 lbs.
ECB298 (12L50)
Terminal Block
ECB298CB (12L52)
45A Circuit breaker
1 208 6.0 20,500 7.6 46 −−
4
50 −− −− −−
220 6.7 22,900 7.6 51 −−
4
60 −− −− −−
230 7.3 25,100 7.6 51 −−
4
60 −− −− −−
240 8.0 27,300 7.6 51 −−
4
60 −− −− −−
9 kW
5 lbs.
ECB299CB (13T79)
60A Circuit breaker
2 208 6.8 23,100 7.6 50 −−
4
50 −− −− −−
220 7.6
25,800
7.6 56 −−
60
−− −− −−
230 8.3
28,200
7.6 56 −−
60
−− −− −−
240 9.0
30,700
7.6 56 −−
60
−− −− −−
12.5 kW
10 lbs.
ECB2912.5CB (13T88)
(1) 25A Circuit breaker
& (1) 50A Circuit breaker
2
208 9.4 32,000 7.6 28 38
4
30
4
40 66 80
220 10.5 35,800 7.6 31 43
4
35
4
45 75 80
230 11.5 39,200 7.6 31 43
4
35
4
45 75 80
240 12.5 42,600 7.6 31 43
4
35
4
45 75 80
15 kW
12 lbs.
ECB2915CB (13T91)
(1) 30A Circuit breaker
& (1) 60A Circuit breaker
2
208 11.3 38,400 7.6 32 45
4
35
4
45 77 80
220 12.6 43,000 7.6 36 52
4
40 60 88 90
230 13.5 47,000 7.6 36 52
4
40 60 88 90
240 15.0 51,200 7.6 36 52
4
40 60 88 90
20 kW
19 lbs.
ECB2920CB (13T92)
(1) 50A Circuit breaker
& (1) 60A Circuit breaker
2
208 15.0 51,200 7.6 50 50 50
4
50 100 125
220 16.8 57,300 7.6 56 57
4
60 60 114 125
230 18.4 62,700 7.6 56 57
4
60 60 114 125
240 20.0 68,200 7.6 56 57
4
60 60 114 125
25 kW
19 lbs.
ECB2925CB (12L59)
(3) 50A Circuit breakers
3 208 18.8 64,100 7.6 47 38 38 50
4
40
4
40 123 125
220 21.0 71,700 7.6 53 43 43
4
60
4
45
4
45 140 150
230 23.0 78,300 7.6 53 43 43
4
60
4
45
4
45 140 150
240 25.0 85,300 7.6 53 43 43
4
60
4
45
4
45 140 150
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 167F.
4
Bold text indicates that the circuit breaker on “CB” circuit breaker models must be replaced with size noted. SeeTable on Page9.
5
HACR type circuit breaker or fuse.

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Lennox CBA27UHE-048 Specifications

General IconGeneral
BrandLennox
ModelCBA27UHE-048
CategoryBlower
LanguageEnglish

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