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To avoid dangerous or fatal electrical shock hazard, turn OFF power to
pump and remove plug from power outlet before working on pump.
Troubleshooting Guide
SYMPTOM
Low water
pressure, low flow
from pump.
No water coming
from pump (pump
is working).
CAUSE
Suction leaks / lost
• Pump must be primed; make sure that
prime.
• Make sure there are no leaks in
• Make sure suctions pipe inlet is well
• Suction lift of 3 to 6 metres will reduce
Low speed setting.
• Check speed setting. Refer to speed
Clogged pipe /
• Ensure trap is not clogged with debris;
strainer / impeller
/ filter system.
• Make sure that the impeller is not
• Pump may be trying to push too
Air ingress to
• Prime the pump. Check that there
system.
TROUBLESHOOTING
REMEDY
the pump casing and strainer are full
of water. Refer priming instructions.
suction piping and ensure all o-rings
are present and clean.
below the water level to prevent pump
from sucking air.
performance. Suction lift of more
than 6 metres will prevent pumping
and cause pump to lose prime. In
either instance, move the pump closer
(vertically) to water source. Ensure
that the suction pipe diameter is large
enough.
selection section of this manual. Reset
to default if necessary.
clean basket and/or filter.
clogged. This should be checked by
qualified personnel only.
high a column of water. If so, a higher
pressure pump is required.
are no air leaks in the suction piping
or fittings. Ensure the strainer lid is
airtight and fitted securely. Ensure all
o-rings are present.
1500-VS Pool Pump Owner's Manual
25
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