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TROUBLESHOOTING
WARNING: Inspection, testing, and repair of electrical equipment should only be performed by a
!
qualified service technician. Many of the tests require that the
electrical components be exposed. USE EXTREME CAUTION WHEN TESTING THE MACHINE.
WARNING
OBSERVATION
Nothing on machine
operates. The power
switch is ON and the
power indicator light is
OFF.
Machine will not fill. The
power switch is ON and
the power indicator light
is ON.
Machine fills, but fill is
weak.
Low wash tank
temperature.
Low wash arm pressure,
poor spray pattern.
Inadequate rinse.
07610-003-60-98-L
POSSIBLE CAUSE
1. Machine is not wired correctly
to incoming power source.
2. Machine circuit breaker is
tripped.
3. Service breaker is tripped.
1. No water supplied to machine.
2. Machine doors are not
closed.
3. Incoming water solenoid valve
damaged/faulty.
4. Tank floats faulty.
1. Low incoming water pressure.
2. Incoming water solenoid is
clogged.
1. Low incoming water
temperature.
2. Heater not energizing.
3. Low incoming voltage.
1. Clogged wash arm nozzles.
2. Clogged wash tank or wash
pump strainers.
3. Worn wash pump impeller.
1. Low incoming water pressure.
2. Incoming water solenoid is
clogged.
TROUBLESHOOTING
machine
REMEDY
1. Have an electrician verify wiring.
2. Reset the circuit breaker. If it trips again, contact an
electrician to verify the machine amp draw.
3. Reset the service breaker. If it trips again, contact an
electrician to verify the machine amp draw.
1. Verify water lines have been connected to the machine.
2. Close doors completely.
3. Verify the valve is operating. If not, replace.
4. Verify the wiring of the floats. Verify that no debris is jamming
the floats. Replace if necessary.
1. Verify incoming water pressure during fill is 15 PSI.
2. Verify debris is not trapped in valve. If so, remove
debris.
1. Verify the incoming water temperature matches the data
plate.
2. Verify the wash tank heater is operating. If not, replace.
3. Have an electrician verify incoming power is the same
as indicated on the data plate.
1. Verify nozzles are not clogged with debris. If so, remove
debris.
2. Clean out strainers if necessary.
3. Verify status of impeller and replace if necessary.
1. Verify incoming water pressure during fill is 15 PSI.
2. Verify debris is not trapped in valve. If so, remove
debris.
have power to it and live
36
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