Jackson DISHSTAR Series Installation, Operation And Service Manual page 32

TROUBLESHOOTING
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
WARNING
power, attach test equipment, and reapply power to test. When replacing electrical parts, disconnect power at
circuit breaker.
OBSERVATION POSSIBLE CAUSE
Wash 1. Water level low.
temperature not
within range. 2. RTD setpoint too low.
3. Defective RTD.
4. Wash heater defective.
5. Defective heater contactor.
Rinse 1. RTD is defective.
temperature not
2. Incoming rinse water does not
within range.
meet minimum temperature on
i
machine data plate.
3. Rinse heater damaged.
4. Setpoint screens set low.
5. Defective heater contactor.
Machine 1. Drain clogged.
doesn't drain
when power 2. Defective drain valve.
button is
pressed. 3. Defective wash pump.
4. Defective motor contactor.
5. Defective timer.
Incorrect water 1. Water turned off.
pressure
displayed 2. Transducer disconnected.
during Fill or
Rinse. 3. Pressure transducer defective.
07610-004-99-71-B
TROUBLESHOOTING
REMEDY
1. Check water level. If low, run new fill cycle.
2. Adjust setpoint.
3. Replace RTD.
4. Replace heater element.
5. Replace contactor.
1. Replace if necessary.
2. Adjust as required.
3. Check amperage. Replace if necessary.
4. Adjust rinse tank setpoint.
5. Replace contactor.
1. Remove obstruction.
2. Replace drain valve.
3. Replace wash pump.
4. Replace contactor.
5. Replace timer.
1. Turn water on.
2. Verify wiring.
3. Replace pressure transducer.
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