17
PROBLEM
POSSIBLE CAUSE SOLUTION
Impeller damage
Replace the impeller
Suction pipe air leakage
Check the inlet pipe and the
connections 's sealing.
The motor is
running but no
water output
Pump body is not full filled with water
Open the vent screw, expel the air
front pump chamber and inlet pipe
Water level is low
Adjust the inlet pipe to immerse the
foot valve into the water
The inlet pipe is clogged
Check and clean up
Bottom valve or check valve is in the
closed position
Open the valve
The inlet pipe is too small or part is
clogged
Increase and/or repair the inlet line
The mechanical part of the pump is
rubbing against hard surface
Check and repair the pump
P u m p h a s
a b n o r m a l
vibration and
noise
Inlet pipe leaking
Check and correct the water inlet
pipe
The inlet pipe or pump has air
Fill water again and remove the air
Base is not stable
Sturdy the base, tighten the bolts
Outlet pipe leaking or faucet drip
(display E2)
Check the water pipe, repair/replace
the faucet
Pump starts
frequently
Water flow is too small
Increase water flow
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