AUXILIARY PUMP RUN SWITCH DIAGNOSTICS

A MINIMUM OF 10 VOLTS IS NOT PRESENT ON TERMINAL #3 OF THE MASTER RELAY.

IMPORTANT:
PUMP RUN SWITCH ONLY WORKS IN ONE DIRECTION

 

While pushing the pump run switch, check for a minimum of 10 volts between terminals #2 (relay control) and #4 (relay ground). Is a minimum of 10 volts present?

 

10 or more volts is NOT present on terminal 2 10 or more volts is present on terminal 2

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