Troubleshooting - Zoeller 1052 Manual Del Usuario

TROUBLESHOOTING

DANGER
RISK OF ELECTRIC SHOCK.
Always disconnect power source before attempting to install, service, or maintain the pump. Never
handle a pump with wet hands or when standing on wet or damp surface or in water. Fatal electrical
shock could occur.
PROBLEM POSSIBLE CAUSE
Pump will not 1. Circuit breaker is off or fuse is blown or
start or run.
2. Water in sump basin is not high enough
3. Pump is not plugged in or is connected
4. Float cannot move freely.
Pump runs, but 1. Make sure check valve is not installed
does not deliver
water.
2. Shut-off valve (if used) may be closed.
3. Impeller or pump inlet is clogged.
4. Pump is air-locked.
5. Vertical pumping distance is too high.
Pump runs 1. Float is stuck in the 'on' position.
continuously.
2. Float switch is defective.
Pump runs, but 1. Pump is air-locked.
delivers little
water.
2. Vertical pumping distance is too high.
3. Impeller or pump inlet is clogged.
Fuse blows or 1. Impeller or pump inlet is clogged.
circuit breaker
trips when pump
2. Fuse size or circuit breaker may be too
starts.
loose.
to cause the switch to turn on.
to a wall switch that has been turned
off.
backwards.
small.
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CORRECTIVE ACTION
1. Reset circuit breaker or replace
fuse. If problem continues, contact
a professional electrician or
plumber.
2. Water will turn on when it reaches
the proper level for the pump.
3. Plug pump securely into GFCI
outlet that cannot be turned off by
a wall switch.
4. Remove any obstructions around
float.
1. Arrow on valve should point away
from pump.
2. Open shut-off valve.
3. Remove pump from basin and
clean impeller or pump inlet.
4. Clean out vent hole in discharge
pipe.
5. Reduce the vertical distance to
correspond with the performance
chart in the instructions.
1. Make sure the float can move
freely.
2. Replace float switch.
1. Clean out vent hole in discharge
pipe.
2. Reduce the vertical distance to
correspond with the performance
chart in the instructions.
3. Remove pump from basin and
clean impeller or pump inlet.
1. Remove pump from basin and
clean impeller or pump inlet.
2. Electrical circuit capacity must be
15 amps or higher.
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