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TAA072 OPTIONAL ELECTRIC HEAT DATA
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
1
220 8.4 28,700
38 40 40 40
230 9.2 31,400
240 10 34,100
1
440 8.4 28,700
19 20 20 20
460 9.2 31,400
480 10 34,100
1
550 8.4 28,700
15 16 15 20
575 9.2 31,400
600 10 34,100
15 kW
1
208 11.3 38400 47 49 50 50
1
220 12.6 43,000
53 55 60 60
230 13.5 47,000
240 15 51,200
1
440 12.6 43,000
27 27 30 30
460 13.5 47,,000
480 15 51,200
1
550 12.6 43,000
21 22 25 25
575 13.5 47,000
600 15 51,200
25 kW
3
2
208 18.8 64,100 73 75 80 80
3
2
220 21 71,700
83 85 90 90
230 23 78,300
240 25 85,300
1
440 21 71,700
42 42 45 45
460 23 78,300
480 25 85,300
1
550 21 71,700
34 34 35 35
575 23 78,300
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
May be used with two stage control (field provided).