Lennox CBA25UH Series - Page 9

Page 9
ECBA25 Electric Heat Data
SINGLE PHASE CBA25UH-018
Description
Input
Blower
Motor
Full Load
Amps
2
Minimum
Circuit
Ampacity
3
Maximum
Overcurrent
Protection
Volt kW
1
Btuh
5 kW ECBA25-5 (16Y36)
Terminal Block
ECBA25-5CB (16Y39)
30A Circuit Breaker
208 3.6 12,300 1.123 25
220 4.0 13,800 1.124 25
230 4.4 15,000 1.125 25
240 4.8 16,400 1.12630
7.5 kW ECBA25-7.5 (16Y37)
Terminal Block
ECBA25-7.5CB (16Y41)
45A Circuit Breaker
208 5.6 19,200 1.135 35
220 6.3 21,500 1.137
4
40
230 6.9 23,500 1.139
4
40
240 7.5 25,600 1.140
4
40
10 kW ECBA25-10 (16Y38)
Terminal Block
ECBA25-10CB (16Y42)
60A Circuit Breaker
208 7.2 24,600 1.145
4
45
220 8.0 27,500 1.147
4
50
230 8.8 30,000 1.149
4
50
240 9.6 32,700 1.15160
SINGLE PHASE CBA25UH-024
Description
Input
Blower
Motor
Full Load
Amps
2
Minimum
Circuit
Ampacity
3
Maximum
Overcurrent
Protection
Volt kW
1
Btuh
5 kW ECBA25-5 (16Y36)
Terminal Block
ECBA25-5CB (16Y39)
30A Circuit Breaker
208 3.6 12,300 1.624
4
25
220 4.0 13,800 1.625
4
25
230 4.4 15,000 1.62630
240 4.8 16,400 1.62730
7.5 kW ECBA25-7.5 (16Y37)
Terminal Block
ECBA25-7.5CB (16Y41)
45A Circuit Breaker
208 5.6 19,200 1.636
4
40
220 6.3 21,500 1.638
4
40
230 6.9 23,500 1.639
4
40
240 7.5 25,600 1.64145
10 kW ECBA25-10 (16Y38)
Terminal Block
ECBA25-10CB (16Y42)
60A Circuit Breaker
208 7.2 24,600 1.645
4
45
220 8.0 27,500 1.648
4
50
230 8.8 30,000 1.650
4
50
240 9.6 32,700 1.65260
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 tablepage 9.
REPLACEMENT CIRCUIT BREAKERS
Voltage DescriptionCatalog No.
208/240V - 1 Phase 25 amp, 2 pole 41K13
30 amp, 2 pole 17K70
35 amp, 2 pole 72K07
40 amp, 2 pole 49K14
45 amp, 2 pole 17K71
50 amp, 2 pole 41K12
60 amp, 2 pole 17K72