Repair
Repair Circuit Breaker Module
1. See Before Beginning Repair, page 47.
2. Using an ohmme ter, check for continuity across
circuit breaker (top to bottom). If no continuity,
trip breaker, reset, and retest. If still no continuity,
replace breaker as follows:
a. Refer to Electrical Schematics, page 91,and
circuit breaker table.
b. Follow Shutdown instructions. See
Shutdown, page 44.
c. Refer to ci rcu it break er iden tifi c ati on tabl e
and electrical diagrams in R eactor repair
manual.
d. Loosen two screws connecting wires and bu s
bar to circuit breaker that wi ll be replaced.
Disconnect wires.
e. Pull locking tab out 1/4 in. (6mm) and pull
circuit breaker away from the din rail. Insta ll
new circuit breaker. Insert wires and tighten
down all screws.
Figure 8
Circuit Breakers
Circuit Breakers
Ref. Size Component
CB01
50 A Heated Hose
CB02
20 A
Motor Con trol Module
(MCM)
CB03
40 A
ISO Heater
CB04
40 A
RES Heater
CB05 40 A Hose Heat Transformer
333024F 55
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