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07610-004-54-86-D
Wash
temperature not
within range.
1. Water level low.
2. RTD setpoint too low.
3. Defective RTD.
4. Wash heater defective.
5. Defective heater contactor.
1. Check water level. If low, run new fill cycle.
2. Adjust setpoint.
3. Replace RTD.
4. Replace heater element.
5. Replace contactor.
Rinse
temperature not
within range.
1. RTD is defective.
2. Incoming rinse water does not
meet minimum temperature on
machine data plate.
3. Rinse heater damaged.
4. Setpoint screens set low.
5. Defective heater contactor.
1. Replace if necessary.
2. Adjust as required.
3. Check amperage. Replace if necessary.
4. Adjust rinse tank setpoint.
5. Replace contactor.
Machine
doesn’t drain
when power
button is
pressed.
1. Drain clogged.
2. Defective drain valve.
3. Defective wash pump.
4. Defective motor contactor.
5. Defective timer.
1. Remove obstruction.
2. Replace drain valve.
3. Replace wash pump.
4. Replace contactor.
5. Replace timer.
Incorrect water
pressure
displayed
during Fill or
Rinse.
1. Water turned off.
2. Transducer disconnected.
3. Pressure transducer defective.
1. Turn water on.
2. Verify wiring.
3. Replace pressure transducer.
TROUBLESHOOTING
TROUBLESHOOTING
OBSERVATION POSSIBLE CAUSE
REMEDY
WARNING!
Inspection, testing, and repair of electrical equipment should only be performed by qualified service
personnel. Certain procedures in this section require electrical tests or measurements while power is applied
to the machine. Exercise extreme caution at all times. If test points are not easily accessible, disconnect
power, attach test equipment, and reapply power to test. When replacing electrical parts, disconnect power at
circuit breaker.
!
WARNING
i