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Repair Circuit Breaker Module
1. Follow
Before Beginning Repair, page 52
.
2. Using an ohmmeter, check for continuity across
the circuit breaker (top to bottom). If no continuity,
trip the breaker, reset, and retest. If there still is
no continuity, replace the breaker as follows:
a. Refer to
Electrical Schematics, page 94
.
b. Refer to the circuit breaker identification table
and electrical diagrams.
c. Loosen the screws connecting the wires
to the circuit breaker that will be replaced.
Disconnect wires.
d. Pull the locking tab out 1/4 in. (6 mm) and
pull circuit breaker away from the din rail.
Install the new circuit breaker. Insert wires
and tighten down all screws.
Table 4 H-30, H-XP 2 Circuit Breakers
Ref.
Size
Component Part No.
853 (CB11) 50A, 1 pole Heated
Hose
17A319
854 (CB12) 20A, 2 pole Motor
17A314
855 (CB13) 40A, 2 pole Heater A
17A317
855 (CB14) 40A, 2 pole Heater B
17A317
855 (CB15) 40A, 2 pole Trans-
former Pri-
mary
17A317
Table 5 H-40, H-50, H-XP3 Circuit Breakers
Ref.
Size
Component Part No.
853 (CB11) 50A, 1 pole Heated
Hose
17A319
859 (CB12) 20A, 2 pole Motor
17G723
854 (CB13) 60A, 2 pole Heater A
17G724
854 (CB14) 60A, 2 pole Heater B
17G724
855 (CB15) 40A, 2 pole Trans-
former Pri-
mary
17A317
334946A
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