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OPTIONAL ELECTRIC HEAT DATA - ELA072
Electric Heat
Size
No.
of
Steps
Volts
Input
kW
Input
1
Btuh
Output
2
Total Unit + Electric Heat
Minimum Circuit
Ampacity
Total Unit + Electric Heat
Maximum Overcurrent
Protection
1.5 hp 2 hp 1.5 hp 2 hp
10 kW 1 208 7.5 25,600 34 36 35 40
220 8.4 28,700
1 230 9.2 31,400 38 40 40 40
240 10 34,100
440 8.4 28,700
1 460 9.2 31,400 19 20 20 20
480 10 34,100
550 8.4 28,700
1 575 9.2 31,400 15 16 15 20
600 10 34,100
15 kW 1 208 11.3 38,400 47 49 50 50
220 12.6 43,000
1 230 13.5 47,000 53 55 60 60
240 15 51,200
440 12.6 43,000
1 460 13.5 47,000 27 27 30 30
480 15 51,200
550 12.6 43,000
1 575 13.5 47,000 21 22 25 25
600 15 51,200
25 kW
3
2 208 18.8 64,100 73 75 80 80
220 21 71,700
3
2 230 23 78,300 83 85 90 90
240 25 85,300
440 21 71,700
1 460 23 78,300 42 42 45 45
480 25 85,300
550 21 71,700
1 575 23 78,300 34 34 35 35
600 25 85,300
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