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Lennox CBA27UHE-048 User Manual

Lennox CBA27UHE-048
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Page 25
ELECTRIC HEAT DATA CBA27UHE048
THREE 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 1 Ckt 2
3
Minimum
Circuit
Ampacity
5
Maximum
Overcurrent
Protection
8 kW
5 lbs.
ECB298 (12L61)
Terminal block
1 208 6.0 20,500 7.6 30 30 −− −−
220 6.7 22,900 7.6 33 35 −− −−
230 7.3 25,100 7.6 33 35 −− −−
240 8.0 27,300 7.6 33 35 −− −−
10 kW
6 lbs.
ECB2910 (12L62)
Terminal Block
1 208 7.5 25,600 7.6 36
40 −− −−
220 8.4 28,700 7.6 40 40 −− −−
230 9.2 31,400 7.6 40 40 −− −−
240 10.0 34,100 7.6 40 40 −− −−
ECB2910 (28K47)
(3) 20A Fuses
1 440 8.4 28,700 4.0 18 20 −− −−
460 9.2 31,400 4.0 19 20 −− −−
480 10.0 34,100 4.0 20 25 −− −−
15 kW
12 lbs.
ECB2915CB (12L63)
50A Circuit breaker
1 208 11.3 38,400 7.6 49 50 −− −−
220 12.6 43,000 7.6 55
4
60 −− −−
230 13.5 47,000 7.6 55
4
60 −− −−
240 15.0 51,200 7.6 55
4
60 −− −−
ECB2915 (28K48)
(3) 25A Fuses
1 440 12.6 43,000 4.0 25 30 −− −−
460 13.5 47,000 4.0 26 30 −− −−
480 15.0 51,200 4.0 27 30 −− −−
20 kW
19 lbs.
ECB2920CB (12L64)
(2) 35A Circuit breaker
2 208 15.0 51,200 7.6 36 26
4
40
4
30 62 70
220 16.8 57,300 7.6 40 30
4
40
4
30 70 70
230 18.4 62,700 7.6 40 30
4
40
4
30 70 70
240 20.0 68,200 7.6 40 30
4
40
4
30 70 70
ECB2920 (28K49)
(3) 35A Fuses
1 440 16.8 57,300 4.0 33 35 −− −−
460 18.4 62,700 4.0 34 35 −− −−
480 20.0 68,200 4.0 35 40 −− −−
6
ECB2920 (28K51)
(3) 25A Fuses
1 550 16.8 57,300 4.0 27 30 −− −−
575 18.4 62,700 4.0 28 30 −− −−
600 20.0 68,200 4.0 29 30 −− −−
25 kW
19 lbs.
ECB2925CB (12L65)
(2) 45A Circuit breaker
2 208 18.8 64,100 7.6 42 33
4
50
4
35 75 80
220 21.0 71,700 7.6 47 38
4
50
4
40 85 90
230 23.0 78,300 7.6 47 38
4
50
4
40 85 90
240 25.0 85,300 7.6 47 38
4
50
4
40 85 90
ECB2925 (28K50)
(3) 40A Fuses
1 440 21.0 71,700 4.0 39 40 −− −−
460 23.0 78,300 4.0 41 45 −− −−
480 25.0 85,300 4.0 42 45 −− −−
6
ECB2925 (28K52)
(3) 35A Fuses
1 550 21.0 71,700 4.0 32 35 −− −−
575 23.0 78,300 4.0 34 35 −− −−
600 25.0 85,300 4.0 35 40 −− −−
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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