3
Test
Test
Check
Correction
Test 1:
Test 2:
Test 3:
Test 4:
Test 5:
Yes. Go to step (4).
No. Go to step (2)
No. Turn water faucets on.
Yes. Go to step (3).
No. Have customer correct pressure
problem.
Yes. Check for kinked or blocked
incoming water hoses, clean the incoming
water screens. If problem still remains,
replace the water inlet valve assembly.
Yes. Go to step (5).
No. Go to step (6)
Yes. Go to step (6)
No. Replace the inlet valve assembly.
Pressure switch checks good.
Go to step (8).
Pressure switch checks bad. Replace
pressure switch.
If this did not correct the problem, go to
step 8.
Yes. Correct water leak.
No. Go to step (2)
Yes. Correct the air leak problem.
No. Go to step (3-4)
Defective. Replace the pressure switch.
Good. Go to step (5)
If this did not correct the problem, go to
step 5.
Restriction. Correct problem.
No restriction. Go to step (2).
Zero. Replace the control board.
120 VAC. Remove the pump and check for
blockage. If blocked, remove the restriction,
if not, replace the pump.
Defective wiring. Correct wiring.
Good wiring. Replace the pressure sensor.
If this does not correct the problem, replace
the control board.
Yes. Go to step (2).
No. Go to step (4).
Yes. Go to step (3).
No. Replace the control board.
No. Replace water valve assembly.
Yes. Check wiring to valve assembly for
shorts. If wiring is good, replace the control
board.
Yes. Problem solved.
No. Replace the control board.
1. Is the incoming water flow normal?
2. Are the incoming water faucets turned
3. Is the incoming water pressure above (30) psi.
4. Does the fill water continue to enter the washer?
5. Remove power from the washer. Did the water fill
stop?
6. Good models, check the pressure switch.
7. Better models, replace the pressure sensor.
8. Replace the control board.
1. Is the washer leaking water?
2. Is there an air leak in the air bell system?
3. Good models, check the pressure switch.
4. Better models, replace the pressure sensor.
5. Replace the control board.
1. Check the drain hose for restrictions.
2. Start the washer and check for 120 VAC at the
drain pump.
Inspect the wiring between the pressure sensor and
the control board.
1. Is the water level above 4.5 inches?
2. Does water enter the washer continuously.
3. Remove power from washer. Does the water
stop coming in?
4. Replace the pressure sensor switch. Did this
correct the problem?
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