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Lennox CB26UH User Manual

Lennox CB26UH
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Page 9
TABLE 4
SINGLE PHASE ELECTRIC HEAT
CB(X)26UH−048
Description
Input
Blower
Motor
Full Load
A
2
Minimum
Circuit
Ampacity
3
Maximum
Overcurrent
Protection
Volt kW
1
Btuh
Amps
Circuit 1 Circuit 2 Circuit 1 Circuit 2
5 kW ECB26−5 (99M64) Terminal Block
C26 C (99 6 ) C
208 3.8 12,800 2.6 20.7 − − − 30 − − −
()
ECB26−5CB (99M65) Circuit Breaker
220
4.2 14,300 2.5 23.3 − − − 30 − − −
230 4.6 15,700 2.5 23.3 − − − 30 − − −
240 5.0 17,100 2.5 23.3 − − − 30 − − −
7.5 kW ECB26−7 (99M66) Terminal Block
CC()C
208 5.6 19,200 2.6 29.7 − − − 45 − − −
()
ECB26−7CB (99M67) Circuit Breaker
220
6.3 21500 2.5 33.8 − − − 45 − − −
230 6.9 23500 2.5 33.8 − − − 45 − − −
240 7.5 25,600 2.5 33.8 − − − 45 − − −
10 kW ECB26−10 (99M68) Terminal Block
CC()C
208 7.5 25,600 2.6 38.7 − − − 60 − − −
()
ECB26−10CB (99M69) Circuit Breaker
220
8.4 28,700 2.5 44.2 − − − 60 − − −
230 9.2 31,400 2.5 44.2 − − − 60 − − −
240 10.0 34,100 2.5 44.2 − − − 60 − − −
15 kW ECB26−15CB (99M70) Circuit Breaker
208 11.3 38,400 2.6 38.7 18.1 60 30
()
220 12.6 43,000 2.5 44.2 20.8 60 30
230 13.5 47,000 2.5 44.2 20.8 60 30
240 15.0 51,200 2.5 44.2 20.8 60 30
20 kW ECB26−20CB (99M71) Circuit Breaker
208 15.0 51,200 2.6 38.7 36.1 60 60
()
220 16.8 57,300 2.5 44.2 41.7 60 60
230 18.4 62,700 2.5 44.2 41.7 60 60
240 20.0 68,200 2.5 44.2 41.7 60 60
SINGLE PHASE ELECTRIC HEAT CB(X)26UH−060
Model Number
Input
Blower
Motor
Full Load
Amps
2
Minimum
Circuit
Ampacity
3
Maximum
Overcurrent
Protection
Volt kW
1
Btuh
Amps
(240V)
Circuit 1 Circuit 2 Circuit 1 Circuit 2
5 kW ECB26−5 (99M64) Terminal Block
CC()C
208 3.8 12,800 4.1 22.2 − − − 30 − − −
()
ECB26−5CB (99M65) Circuit Breaker
220
4.2 14,300 3.9 24.7 − − − 30 − − −
230 4.6 15,700 3.9 24.7 − − − 30 − − −
240 5.0 17,100 3.9 24.7 − − − 30 − − −
7.5 kW ECB26−7 (99M66) Terminal Block
C26 C (99 6 ) C
208 5.6 19,200 4.1 31.2 − − − 45 − − −
()
ECB26−7CB (99M67) Circuit Breaker
220
6.3 21500 3.9 35.2 − − − 45 − − −
230 6.9 23500 3.9 35.2 − − − 45 − − −
240 7.5 25,600 3.9 35.2 − − − 45 − − −
10 kW ECB26−10 (99M68) Terminal Block
C 26 10C (99 69) C
208 7.5 25,600 4.1 40.2 − − − 60 − − −
()
ECB26−10CB (99M69) Circuit Breaker
220
8.4 28,700 3.9 45.6 − − − 60 − − −
230 9.2 31,400 3.9 45.6 − − − 60 − − −
240 10.0 34,100 3.9 45.6 − − − 60 − − −
15 kW ECB26−15CB (99M70) Circuit Breaker
208 11.3 38,400 4.1 40.2 18.1 60 30
()
220 12.6 43,000 3.9 45.6 20.8 60 30
230 13.5 47,000 3.9 45.6 20.8 60 30
240 15.0 51,200 3.9 45.6 20.8 60 30
20 kW ECB26−20CB (99M71) Circuit Breaker
208 15.0 51,200 4.1 40.2 36.1 60 60
()
220 16.8 57,300 3.9 45.6 41.7 60 60
230 18.4 62,700 3.9 45.6 41.7 60 60
240 20.0 68,200 3.9 45.6 41.7 60 60
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 (75_C).
3
HACR type breaker or fuse.

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Lennox CB26UH Specifications

General IconGeneral
BrandLennox
ModelCB26UH
CategoryBlower
LanguageEnglish

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