V1.0
Problem(s)
Possible Cause(s)
Pump does
1. No power.
not run.
2. Motor overheats.
3. Ground Fault Circuit
Pump runs but
1. Suction opening is
does not
pump liquids.
2. The pump draws in air.
3. The pump is blocked by
The delivery
1. The delivery height is too
rate is too low.
2. The pressure line diameter
3. The pressure line is
4. The suction opening is
5. The pressure line is kinked.
6. The pressure line leaks.
The pump
1. The pump is drawing in air. 1a. Ensure there is sufficient liquid
runs very
loudly.
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1/2 HP Stainless Steel Submersible Sump Pump
Interrupter (GFCI) is
activated.
blocked.
foreign contaminants.
great.
is too small.
blocked.
blocked.
Suggested Solution(s)
1.
Check the cables, plug, socket
and fuse.
2a. Liquid temperature is too high,
eliminate the cause of
overheating.
2b. Blocked by foreign
contaminants, eliminate the
cause of overheating.
3.
Switch on the GFCI, if it happens
again, contact a qualified service
technician.
1.
Remove the blockage.
2a. Keep the pump at an angle while
submerging.
2b. Switch the pump on and off
several times in order to expel
the air.
3.
Clean the pump.
1. Reduce the delivery height to the
maximum height (see
Specifications).
2. Use a pressure line with a larger
diameter.
3. Remove the blockage.
4. Remove the blockage.
5. Straighten the pressure line.
6. Seal the pressure line, tighten the
threaded connections.
present.
1b. Keep the pump at an angle while
submerging.
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