The pump is not receiving any power.
The fuse has blown.
The whole pump unit has failed.
• Check the cable providing power to the
pump.
• Check the fuse has not blown, replace as
necessary.
• If the pump is receiving power and the
fuse is in tact the pump itself is faulty,
replace.
• Ensure there is no debris in the pump
inlet.
Loose connection.
Incorrectly wired.
Damaged by blockage.
• Check that the spade connections on the
back of the pump are properly made and
are in the correct polarity.
• Remove the pump and assess for
damage to the impeller, replace if
necessary.
• Check cable connection at PCB terminals.
1. The pump is not
working at all.
WATER PUMP
NOT
FUNCTIONAL
Fault
Symptoms
2. The pump is
working, but not at
full capacity.
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