Lennox CBA25UH Series - Page 13

Page 13
ELECTRIC HEAT DATA
SINGLE PHASE
CBA25UH-048-060
Description
Input
Blower
Motor
Full Load
Amps
2
Minimum
Circuit
Ampacity
3
Maximum
Overcurrent
Protection
Single Point
Power Source
Volt kW
1
Btuh Ckt 1Ckt 2Ckt 1Ckt 2
2
Minimum
Circuit
Ampacity
3
Maximum
Overcurrent
Protection
5 kW
ECBA25-5 (16Y36)
Terminal Block
ECBA25-5CB (16Y39)
30A Circuit Breaker
208
3.6 12,300
7.631- - -
4
35 - - -- -
--
- -
220
4.0 13,800
7.632- - -
4
35 - - -- -
--
- -
230
4.4 15,000
7.633- - -
4
35 - - -- -
--
- -
240
4.8 16,400
7.635- - -
4
35 - - -- -
--
- -
7.5 kW
ECBA25-7.5 (16Y37)
Terminal Block
ECBA25-7.5CB (16Y41)
45A Circuit Breaker
208
5.6 19,200
7.643- - -45- - -- -
--
- -
220
6.3 21,500
7.645- - -45- - -- -
--
- -
230
6.9 23,500
7.647- - -
4
50 - - -- -
--
- -
240
7.5 25,600
7.649- - -
4
50 - - -- -
--
- -
10 kW
ECBA25-10 (16Y38)
Terminal Block
ECBA25-10CB (16Y42)
60A Circuit Breaker
208
7.2 24,600
7.653- - -
60 - - -- -
--
- -
220
8.0 27,500
7.655- - -
60 - - -- -
--
- -
230
8.8 30,000
7.657- - -
60 - - -- -
--
- -
240
9.6 32,700
7.660- - -
60 - - -- -
--
- -
12.5 kW
ECBA25-12.5CB (16Y43)
(1) 50A and
(1) 25A Circuit Breaker
208 9.4 32,000
7.6471950
4
20 66 70
220 10.5 35,800
7.6492050
4
20 69 70
230 11.5 39,200
7.65121
4
60 25 72 80
240 12.5 42,600
7.65322
4
60 25 75 80
15 kW
ECBA25-15CB (16Y44)
(1) 60A and
(1) 25A Circuit Breaker
208
10.8 36,900 7.6532260257
58
0
220
12.1 41,300 7.6552360257
88
0
230
13.2 45,100 7.6572460258
19
0
240 14.4 49,100 7.6602560258
59
0
20 kW
ECBA25-20CB (16Y46)
(1) 60A and
(1) 50A Circuit Breaker
208 14.4 49,200 7.6534360
4
45 96 100
220 16.1 55,000 7.655466050101 110
230 17.6 60,100 7.657486050105 110
240 19.2 65,500 7.660506050110 110
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.