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Air Handler Electric Heat Data / Page 26
ELECTRIC HEAT DATA CBA38MV-036 | THREE PHASE
Model Number
No. of
Stages
Volts
Input
kW
Input
1
Btuh
Input
2
Blower
Motor
Full Load
Amps
3
Minimum
Circuit
Ampacity
5
Maximum
Overcurrent
Protection
Single Point
Power Source
Ckt 1 Ckt 2 Ckt 1 Ckt 2
3
Minimum
Circuit
Ampacity
5
Maximum
Overcurrent
Protection
8 kW
5 lbs.
ECB38-8 (16V99)
Terminal Block
1 208 6.0 20,500 5.2 28 - - - 30 - - - 28 30
220 6.7 22,900 5.2 29 - - - 30 - - - 29 30
230 7.3 25,100 5.2 30 - - - 30 - - - 30 30
240 8.0 27,300 5.2 30 - - - 30 - - - 30 35
10 kW
6 lbs.
ECB38-10 (16W67)
Terminal Block
1 208 7.5 25,600 5.2 33 - - - 35 - - - 33 35
220 8.4 28,700 5.2 35 - - - 35 - - - 35 35
230 9.2 31,400 5.2 36 - - - 40 - - - 36 40
240 10.0 34,100 5.2 37 - - - 40 - - - 37 40
15 kW
12 lbs.
ECB38-15CB (16W68)
50A Circuit breaker
1 208 11.3 38,400 5.2 46 - - - 50 - - - 46 50
220 12.6 43,000 5.2 48 - - - 50 - - - 48 50
230 13.5 47,000 5.2 50 - - - 50 - - - 50 60
240 15.0 51,200 5.2 52 - - -
4
60 - - - 52 60
20 kW
19 lbs.
ECB38-20CB (16W69)
(2) 35A Circuit breaker
2 208 15.0 51,200 5.2 33 26 35
4
30 59 60
220 16.8 57,300 5.2 35 28 35
4
30 62 70
230 18.4 62,700 5.2 36 29
4
40
4
30 65 70
240 20.0 68,200 5.2 37 30
4
40 35 67 70
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
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 167°F.
4
Bold indicates that the circuit breaker on “CB” circuit breaker models must be replaced with size shown. See table on Page 1.
5
HACR type circuit breaker or fuse.