Repair
312063Z 29
Circuit Breaker Module
1. Turn main power OFF . Disconnect power
supply. Turn circuit breakers on to test.
2. Relieve the pressure. See Pressure Relief
Procedure, page 26.
3. Using an ohmmeter, 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 diagrams and to T
ABLE 3.
Disconnect wires and remove bad breaker.
b. Install new breaker and reconnect wires.
* Depending on model.
Table 3: Circuit Breakers, see FIG. 4
Ref. Size Component
809 50A Hose/Transformer
Secondary Side
811 40A Transformer
Primary
812A 25A, 40A, or
50A*
Heater A
812B 25A, 40A, or
50A*
Heater B
813 20A or 30A* Motor/Pumps
FIG. 4 Circuit Breaker Module
ti9884a
812A
813
809
811
NOTE: To reference cables and
connectors, see the electrical diagrams
and the parts drawings on pages 66-67.
812B
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