16
07610-004-04-18-R
Rinse water runs
continuously
with breaker
turned off.
1. Defective plunger in solenoid valve.
2. Defective diaphragm in solenoid valve.
1. Replace plunger.
2. Replace diaphragm.
Wash
temperature not
within range.
1. Water level low.
2. RTD setpoint too slow.
3. Defective RTD.
4. Wash heater defective.
5. Defective heater contactor R1.
1. Check water level. If low, run new ll cycle.
2. Check fault screen.
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 criteria indicated
machine data plate.
3. Rinse heaters damaged.
4. Setpoint screens set low.
1. Replace if necessary.
2. Adjust as required.
3. Check amperages. Replace if necessary.
4. Adjust rinse tank setpoint.
Machine
doesn’t drain
when power
button is
pressed.
1. Drain clogged.
2. Standpipe not removed before draining.
3. Defective drain valve.
1. Remove obstruction.
2. Remove standpipe and run drain cycle again.
3. Replace.
No indication of
pressure.
1. Water turned off.
2. Transducer disconnected.
3. Pressure transducer defective.
1. Turn water on.
2. Verify wiring.
3. Replace pressure transducer.
TROUBLESHOOTING
MAINTENANCE
PROBLEM POSSIBLE CAUSE REMEDY
WARNING: Inspection, testing, and repair of electrical equipment should only be performed by qualied
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
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