AUXILIARY PUMP RUN SWITCH DIAGNOSTICS

A MINIMUM OF 10 VOLTS IS PRESENT ON TERMINAL #5 OF THE PUMP RELAY WHILE PUSHING THE PUMP RUN SWITCH

IMPORTANT:
PUMP RUN SWITCH ONLY WORKS IN ONE DIRECTION

 

While pushing the pump run switch, check for a minimum of 10 volts between terminal #7 and the ground terminal, #8, of the pump relay. Is a minimum of 10 volts present on terminal #7?

 

A minimum of 10 volts is NOT present on terminal #7 A minimum of 10 volts is present on terminal #7

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