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Lennox Elite CBA27UHE Series - Electric Heat Data - CBA27 UHE-060 (Three Phase)

Lennox Elite CBA27UHE Series
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Page 27
ELECTRIC HEAT DATA βˆ’ CBA27UHEβˆ’060
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.
ECB29βˆ’8 (12L61)
Terminal block
1 208 6.0 20,500 7.6 30 βˆ’ βˆ’ βˆ’ 30 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
220 6.7 22,900 7.6 33 βˆ’ βˆ’ βˆ’ 35 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
230 7.3 25,100 7.6 33 βˆ’ βˆ’ βˆ’ 35 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
240 8.0 27,300 7.6 33 βˆ’ βˆ’ βˆ’ 35 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
10 kW
6 lbs.
ECB29βˆ’10 (12L62)
Terminal Block
1 208 7.5 25,600 7.6 36 βˆ’
βˆ’ βˆ’ 40 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
220 8.4 28,700 7.6 40 βˆ’ βˆ’ βˆ’ 40 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
230 9.2 31,400 7.6 40 βˆ’ βˆ’ βˆ’ 40 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
240 10.0 34,100 7.6 40 βˆ’ βˆ’ βˆ’ 40 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
ECB29βˆ’10 (28K47)
(3) 20A Fuses
1 440 8.4 28,700 4.0 18 βˆ’ βˆ’ βˆ’ 20 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’
βˆ’ βˆ’
460 9.2 31,400 4.0 19 βˆ’ βˆ’ βˆ’ 20 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
480 10.0 34,100 4.0 20 βˆ’ βˆ’ βˆ’ 25 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
15 kW
12 lbs.
ECB29βˆ’15CB (12L63)
50A Circuit breaker
1 208 11.3 38,400 7.6 49 βˆ’ βˆ’ βˆ’ 50 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
220 12.6 43,000 7.6 55 βˆ’ βˆ’ βˆ’
4
60 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
230 13.5 47,000 7.6 55 βˆ’ βˆ’ βˆ’
4
60 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
240 15.0 51,200 7.6 55 βˆ’ βˆ’ βˆ’
4
60 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
ECB29βˆ’15 (28K48)
(3) 25A Fuses
1 440 12.6 43,000 4.0 25 βˆ’ βˆ’ βˆ’ 30 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
460 13.5 47,000 4.0 26 βˆ’ βˆ’ βˆ’ 30 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
480 15.0 51,200 4.0 27 βˆ’ βˆ’ βˆ’ 30 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
20 kW
19 lbs.
ECB29βˆ’20CB (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
ECB29βˆ’20 (28K49)
(3) 35A Fuses
1 440 16.8 57,300 4.0 33 βˆ’ βˆ’ βˆ’ 35 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
460 18.4 62,700 4.0 34 βˆ’ βˆ’ βˆ’ 35 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
480 20.0 68,200 4.0 35 βˆ’ βˆ’ βˆ’ 40 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
6
ECB29βˆ’20 (28K51)
(3) 25A Fuses
1 550 16.8 57,300 4.0 27 βˆ’ βˆ’ βˆ’ 30 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
575 18.4 62,700 4.0 28 βˆ’ βˆ’ βˆ’ 30 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
600 20.0 68,200 4.0 29 βˆ’ βˆ’ βˆ’ 30 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
25 kW
19 lbs.
ECB29βˆ’25CB (12L65)
(2) 45A Circuit breaker
2 208 18.8 64,100 7.6 42 33 45
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
ECB29βˆ’25 (28K50)
(3) 40A Fuses
1 440 21.0 71,700 4.0 39 βˆ’ βˆ’ βˆ’ 40 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
460 23.0 78,300 4.0 41 βˆ’ βˆ’ βˆ’ 45 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
480 25.0 85,300 4.0 42 βˆ’ βˆ’ βˆ’ 45 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
6
ECB29βˆ’25 (28K52)
(3) 35A Fuses
1 550 21.0 71,700 4.0 32 βˆ’ βˆ’ βˆ’ 35 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
575 23.0 78,300 4.0 34 βˆ’ βˆ’ βˆ’ 35 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
600 25.0 85,300 4.0 35 βˆ’ βˆ’ βˆ’ 40 βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’βˆ’ βˆ’ βˆ’
NOTE βˆ’ Circuit 1 Minimum Circuit Ampacity includes the Blower Motor Full Load Amps.
1
Electric heater capacity only βˆ’ 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 167ο‚°F.
4
Bold text indicates that the circuit breaker on β€œCB” circuit breaker models must be replaced with size noted. SeeTable on Page9.
5
HACR type circuit breaker or fuse.

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