Specifications
6
NOTES FOR FIG. 1
1. If any of the original wire furnished must be replaced, it must be
replaced with Type 90 C wire or its equivalent.
2. Thermostat:
HH07AT170, 172, 174, and P272-2783.
Subbase:
HH93AZ176, 178 and P272-1882, 1883.
3. Set heat anticipator at .8 amp for 1st stage and .3 amp for 2nd
stage.
4. Use copper conductors only.
5. Use copper, copper-clad aluminum or aluminum conductors.
6.
NOTES FOR FIG. 2, 8, 11, 12, 13
1. If any of the original wire furnished must be replaced, it must be
replaced with Type 90 C wire or its equivalent.
2. Three-phase motors are protected under primary single phas-
ing conditions.
3. Thermostat:
HH07AT170, 172, 174, and P272-2783.
Subbase:
HH93AZ176, 178, and P272-1882, 1883.
4. Set heat anticipator at .8 amp for 1st stage and .3 amp for 2nd
stage.
5. Use copper conductors only.
6. Use copper, copper-clad aluminum or aluminum conductors.
7.
NOTES FOR FIG. 3, 4, 6, 7, 9, 10
1. If any of the original wire furnished must be replaced, it must be
replaced with Type 90 C wire or its equivalent.
2. Thermostat:
HH07AT170, 172, 174, and P272-2783
Subbase:
HH93AZ176, 178, and P272-1882, 1883.
3. Three-phase motors are protected under primary single-
phasing conditions.
4. Set heat anticipator at .8 amp for 1st stage and .3 amp for 2nd
stage.
5. Use copper conductors only.
6.
NOTES FOR FIG. 5
1. If any of the original wire furnished must be replaced, it must be
replaced with Type 90 C wire or its equivalent.
2. Thermostat:
HH07AT170, 172, 174, and P272-2783
Subbase:
HH93AZ176, 178, and P272-1882, 1883.
3. Three-phase motors are protected under primary single-
phasing conditions.
4. Set heat anticipator at .8 amp for 1st stage and .3 amp for 2nd
stage.
5. Use copper conductors only.
6. Use copper, copper-clad aluminum or aluminum conductors.
7.
VOLTAG E
RATING
CB MUST
TRIP
AMPS
MFG. PT. NO.
24 V
Potter & Brumfield
3.2
W2BX-1024-3.2
VOLTAG E
RATING
CB
MUST
TRIP
AMPS
MFG. PT. NO.
24 V
Potter & Brumfield
W2BX-1024-3.2 3.2
VOLTAG E
RATING
CB MUST
TRIP
AMPS
MFG. PT. NO.
24 V
Potter & Brumfield
3.2
W2BX-1024-3.2
VOLTAG E
RATING
CB MUST
TRIP
AMPS
MFG. PT. NO.
24 V
Potter & Brumfield
3.2
W2BX-1024-3.2