ELECTRICAL REQUIREMENTS
NOTE: Minimum wire sizes are obtained from Canadian Electrical Code and are intended for use as a guideline
only. Electrical connections should be made only by a qualified electrical contractor in accordance with all
applicable local and national requirements.
NOTE:
DO NOT use aluminum wire
Heat Source
Serial Plate Voltage
Gas & Steam
120V/60Hz/1ph
Gas & Steam
208 or 240V/60Hz/1ph
Gas & Steam
230-240V/50Hz/1ph
Gas & Steam
208 or 240V/60Hz/3ph
Gas & Steam
380 or 415V/50Hz/3ph
Gas & Steam
460-480V/60Hz/3ph
Electric
240V/50Hz/1ph
Electric
208V/60Hz/3ph
Electric
240V/60Hz/3ph
Electric
240V/50Hz/3ph
Electric
380V/50Hz/3ph
Electric
415V/60Hz/3ph
Electric
480V/60Hz/3ph
* Current Ratings vary slightly depending on model, see serial plate.
70369801
.
Terminal Block
Connections Required
L1, Neutral and ground
L1, L2, and ground
L1, Neutral and ground
L1, L2, L3, and ground
L1, L2, L3, and ground
L1, L2, L,3 and ground
L1, Neutral and ground
L1, L2, L3, and ground
L1, L2, L3, and ground
L1, L2, L3, and ground
L1, L2, L3, and ground
L1, L2, L3, and ground
L1, L2, L3, and ground
Table 4
Rated
Breaker
Current
Rating
*
20 Amps
*
15 Amps
*
15 Amps
*
15 Amps
*
15 Amps
*
15 Amps
91 Amps
100 Amps
88 Amps
100 Amps
78 Amps
90 Amps
78 Amps
90 Amps
50 Amps
60 Amps
46 Amps
60 Amps
38 Amps
50 Amps
Breaker
Recommended
Poles
Wire Size
1
12 AWG
2
14 AWG
1
14 AWG
3
14 AWG
3
14 AWG
3
14 AWG
1
2 AWG
3
2 AWG
3
2 AWG
3
2 AWG
3
4 AWG
3
4 AWG
3
6 AWG
35