Troubleshooting - Mi-T-M Corporation BIO-20R-0M10 Manual Del Operador

SYMPTOM
ELECTRICAL
No power at Control Panel.
Power Indicator Light is OFF.
SUMP PUMP
Sump Pump will not run.
Sump Pump motor starts and
stops frequently during operation.
Sump Pump runs, but there is
little or no water discharge.
Sump Pump will not turn off.
18

TROUBLESHOOTING

PROBABLE CAUSE
Power failure to Control Panel.
Blown fuses inside Control Panel
on step down transformer.
Float is not adjusted correctly in
the Sump Pit.
Blue float in sump pit is defective.
Level Limit Switch in the
Product Tank has flipped up.
Circuit overload/breaker has tripped.
Motor overload.
Motor is defective.
This is a common occurrence.
Sump Pump impeller is clogged.
Motor overload.
Sump Pit is not large enough.
Water level is below pump inlet.
There is an air lock in the Sump
Pump.
Low voltage.
Sump Pump impeller is clogged.
Worn pump parts.
Defective switch inside blue float in pit. Replace.
Pump is air locked.
REMEDY
Check circuit breaker at power
source or contact your local
distributor.
Check fuses, replace if necessary.
If fuses are OK, contact your
distributor.
Readjust.
Replace.
Push Level Limit Switch down,
or remove excess water in the
Product Tank.
Reset breaker or replace fuse at
power source.
Allow motor to cool. Motor will
automatically restart when cool.
Replace motor.
Allow pits to fill.
Disconnect power and unclog
impeller.
Allow motor to cool. Motor will
automatically restart when cool.
Expand size of pit.
Ensure blue float in pit is not caught
in plumbing.
Manually fill the inlet pipe with water.
Turn the Sump Pump on and off
several times.
Ensure wire size is capable of
handling the rated amperage of the
unit. If wire size is correct, contact
your distributor.
Disconnect power and unclog
impeller.
Contact your distributor.
Cycle pump in one minute
increments several times to clear air
from pump. If system includes
a check valve, a 3/16" hole should
be drilled in the discharge pipe
approximately 2" above the
discharge connections.
Operator's Manual