General Information
17
Service Manual – SC1500
Circuit Breakers
The
Circuit Breakers
are mounted on the top of the control panel. To reset a
Circuit Breaker
, press the
corresponding reset button
•
50-amp Circuit Breaker
– labeled
CB1
in the
Ladder Diagram; controls the positive voltage
to the E1 Curtis 1210 Speed Controller.
•
5-amp Circuit Breaker
– labeled
CB2
in the
Ladder Diagram; controls the positive voltage
to the key switch and to the battery positive
inputs J3-1 and J3-8 on the A1 Control Board.
•
20-amp Circuit Breaker
– labeled
CB3
in the
Ladder Diagram; controls the positive voltage
to the contacts on solid state relay K1. Relay
K1 controls the positive voltage to the vacuum
motor, M4.
•
25-amp Circuit Breaker
– labeled
CB4
in the
Ladder Diagram; controls the positive voltage
to the contacts on relay K2. Relay K2 controls
the positive voltage to the brush motor, M5/M6.
50-amp
Circuit
Breaker CB1
5-amp
Circuit
Breaker CB2
20-amp
Circuit
Breaker CB3
25-amp
Circuit
Breaker CB4
