Trouble Shooting - STA-RITE SilentFlo SF550100 Owner's Manual

Trouble Shooting

Symptom
No water coming from pump
(Pump is working).
Pump does not work..
Pump running too slow.
Water leaking from between the
casing and motor.
Should problems persist, contact your nearest Pentair Water Service Agent.
Cause
Air ingress to system.
Motor termal overload
tripped.
No power at outlet.
Blown fuse / Circuit breaker.
Motor burnt out due to
voltage spike or fl ooded by
water.
Motor capacitor may be
damaged.
Casing bolts are not
tightened suffi ciently; worn
mechanical seal requires
replacing.
13
Remedy
Prime the pump. Check that there
are no air leaks in the suction
piping or fi ttings. Ensure the
strainer lid is airtight and fi tted
securely.
Check for required ventilation and
cooling. If temperature is above
the pump's maximum ambient,
turn off pump until it cools down.
Use another electricial appliance
that is known to work to check
power outlet.
Check and call electrician if
necessary.
The motor may need replacing.
Check line voltage; if less that
90% or more that 106% of
rated voltage consult a licensed
electrician.
Switch off the power to the pump.
Tighten the casing bolts or replace
the mechanical seal as required.