Page 23
CHECK THE FOLLOWING
SYMPTOM
REMEDY
Dishwasher will not pump out.
Dishwasher will not fill with
water.
Dishwasher water siphons out.
Detergent left in dispenser.
1. Drain restricted.
2. Defective drain pump.
3. Air lock in drain hose.
4. Blocked impeller.
5. Open windings.
6. Wiring or terminal defective.
7. Electronic control board
defective.
1. Water supply turned off.
2. Defective water inlet valve.
3. Check fill valve screen for
obstructions.
4. Defective float switch.
5. Electronic control board
defective.
6. Wiring or terminal defective.
7. Float stuck in "UP" position.
1. Drain hose not connected to
side of tub.
2. Drain hose (high) loop too low.
3. Drain line connected to a floor
drain not vented.
1. Detergent allowed to stand too
long in dispenser.
2. Dispenser wet when detergent
was added.
3. Detergent cover held closed or
blocked by large dishes.
4. Improper incoming water
temperature to properly
dissolve detergent.
5. See "Detergent Cover Will Not
Open."
1. Clear restrictions.
2. Replace pump.
3. Drain hose must slope upward
to side of tub. Hose must be
attached on side of tub.
4. Check for blockage and clear.
5. Replace windings.
6. Repair or replace.
7. Replace control board.
1. Turn water supply on.
2. Replace water inlet fill valve.
3. Disassemble and clean screen.
4. Repair or replace.
5. Check/replace control board.
6. Repair or replace.
7. Clean float.
1. Reattach drain hose.
2. Repair to proper height.
3. Install air gap at counter top.
1. Instruct customer/user.
2. Instruct customer/user.
3. Instruct customer/user on
proper loading of dishes.
4. Incoming water temperature
of 120°F is required to properly
dissolve dishwashing
detergent.
Summary of Contents for ADW750EA
Page 1: ...SERVICE MANUAL 24 BUILT INDISHWASHERS ELECTRONICCONTROL PRECISIONWASHSYSTEM 5995293536 ...
Page 16: ...Page 15 Thermistor Bottom View Hi Limit Thermostat Drain Pump Motor ...
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