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39201
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Troubleshooting (Coin Slide Operated/Non-Metered Models with “8” or “9” in 4th Character of Model No.)
25. Washer Will Not Fill (Pressure Switch Diagnostic)
Is the lid closed?
Is there 120 volts AC
between terminal
"H3-5" on the control
and neutral?
Is there 120 volts AC
between pressure
switch terminal 2 and
neutral?
Is there 120 volts AC
between pressure
switch terminal 1 and
neutral?
Close lid and
check switch for
continuity.
Refer to Washer
will not fill (mixing
valve diagnostics).
Check wiring
between control
board and
pressure switch.
Check for proper
function of
pressure switch,
pressure hose and
accumulator.
Replace if
necessary.
Check wiring
between pressure
switch and lid
switch.
Yes
No
Yes
Yes
No
Yes
No
No
TLW343S
(1)
(2)
(3)
(4)
Note: Assuming water is turned on.