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Lennox CBA27UHE-048 User Manual

Lennox CBA27UHE-048
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Page 21
ELECTRIC HEAT DATA CBA27UHE036
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 1 Ckt 2
3
Minimum
Circuit
Ampacity
5
Maximum
Overcurrent
Protection
THREE PHASE
8 kW
5 lbs.
ECB298 (12L61)
Terminal Block
1 208 6.0 20,500 4.1 26 30 −− −−
220 6.7 22,900 4.1 29 30 −− −−
230 7.3 25,100 4.1 29 30 −− −−
240 8.0 27,300 4.1 29 30 −− −−
10 kW
6 lbs.
ECB2910 (12L62)
Terminal Block
1 208 7.5 25,600 4.1 31
35 −− −−
220 8.4 28,700 4.1 35 35 −− −−
230 9.2 31,400 4.1 35 35 −− −−
240 10.0 34,100 4.1 35 35 −− −−
ECB2910 (28K47)
(3) 20A Fuses
1 440 8.4 28,700 2.1 16 20 −− −−
460 9.2 31,400 2.1 17 20 −− −−
480 10.0 34,100 2.1 17 20 −− −−
15 kW
12 lbs.
ECB2915CB (12L63)
(1) 50A Circuit breaker
1 208 11.3 38,400 4.1 44
4
45 −− −−
220 12.6 43,000 4.1 50 50 −− −−
230 13.5 47,000 4.1 50 50 −− −−
240 15.0 51,200 4.1 50 50 −− −−
ECB2915 (28K48)
(3) 25A Fuses
1 440 12.6 43,000 2.1 23 25 −− −−
460 13.5 47,000 2.1 24
25 −− −−
480 15.0 51,200 2.1 25 30 −− −−
20 kW
19 lbs.
ECB2920CB (12L64)
(2) 35A Circuit breaker
2 208 15.0 51,200 4.1 31 26 35
4
30 57 60
220 16.8 57,300 4.1 35 30 35
4
30 65 70
230 18.4 62,700 4.1 35 30 35
4
30 65 70
240 20.0 68,200 4.1 35 30 35
4
30 65 70
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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