Troubleshooting
Pump does not run.
a) Connect power plug.
b) Disconnect the power cord, disassemble lower housing and check
if impeller is free to run.
a) Pump is not plugged in.
b) Impeller jammed.
Faults
Possible Causes
Remedies
The pump runs but
does not deliver water.
a) Stop the pump and check water level.
b) Invert the pump to remove air bubble from housing.
c) Disconnect the power, remove discharge tube and clean.
d) Verify pump inlet is submerged in water.
a) Water level under the suction
minimum.
b) Air bubble in the pump.
c) Discharge tube clogged or
obstructed.
d) Pump is not priming.
Pump runs
intermittently.
a) Pump is too hot. Correct issue. Wait until the pump has cooled and
resume operation.
1) Check inlet and discharge for clogs and clean.
2) Water temp. should not exceed 95° F (35° C).
3) Fully submerge pump during operation.
a) Thermal protection engaged.
Possible issues:
1) Foreign object has jammed
the impeller or blocked the
intake.
2) The pump was used in
hot water.
3) The pump ran dry.
Specifications
TYPE
WMC1200
WMC1740
WMC2220
WMC3960
Dimensions (h x w)
5
1
/
2
” x 10
1
/
2
”
5
1
/
2
” x 10
1
/
2
”
5
1
/
2
” x 10
1
/
2
”
5
1
/
2
” x 12
1
/
2
”
Outlet
1
1
/
4
” FIPT
1
1
/
4
” FIPT
1
1
/
4
” FIPT
1
1
/
4
” FIPT
Amps
1.8
1.8
2.0
5.8
Watts
200
200
225
600
Volts
115
115
115
115
Hertz
60
60
60
60
Max Flow
1,200 gph
1740 gph
2220 gph
3960 gph
Max Head
20’
22’
25’
30’
Power Cord
16’ length
16’ length
16’ length
16’ length
4
Notes:
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