Lennox CBA25UHE Series - Electric Heat Data (CBA25 UHE-024); Electric Heat Capacity and Requirements

Page 9
ECBA25 Electric Heat Data
ELECTRIC HEAT DATA CBA25UHE-024 | SINGLE PHASE
Electric Heat
Model Number
Input
Blower
Motor
Full Load
Amps
2
Minimum
Circuit
Ampacity
3
Maximum
Overcurrent
Protection
Volt kW
1
Btuh
4 kW ECBA25-4 (19V31)
Terminal Block
ECBA25-4CB (19V32)
30A Circuit Breaker
208 3.0 10,250 4.123
4
25
220 3.4 11,450 4.124
4
25
230 3.7 12,550 4.125
4
25
240 4.0 13,650 4.12
63
0
5 kW ECBA25-5 (16Y36)
Terminal Block
ECBA25-5CB (16Y39)
30A Circuit Breaker
208 3.6 12,300 4.12
73
0
220 4.0 13,800 4.12
83
0
230 4.4 15,000 4.12
93
0
240 4.8 16,400 4.13
03
0
7.5 kW ECBA25-7.5 (16Y37)
Terminal Block
ECBA25-7.5CB (16Y41)
45A Circuit Breaker
208 5.6 19,200 4.139
4
40
220 6.3 21,500 4.14
14
5
230 6.9 23,500 4.14
34
5
240 7.5 25,600 4.14
44
5
10 kW ECBA25-10 (16Y38)
Terminal Block
ECBA25-10CB (16Y42)
60A Circuit Breaker
208 7.2 24,600 4.148
4
50
220 8.0 27,500 4.15
16
0
230 8.8 30,000 4.15
36
0
240 9.6 32,700 4.15
56
0
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
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
HACR type breaker or fuse.
4
Bold indicates that the circuit breaker on “CB” circuit breaker models must be replaced with size shown. See table on page 11.