Service manual

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Troubleshooting
F8343001
20
5. Machine Does Not Fill with Water
CHM481S
Machine Does Not Fill With Water.
Is water turned
on?
Turn water on.
Is there a fill step
programmed?
Program a fill step.
A
B
C
Is the J30 plug fully
inserted?
Fully insert J30 plug.
Is there 220V present
at H2-1 to H2-14 and
H2-1 to H2-15 on AP1
Output Board?
Re-check for voltage at valves and ensure
wiring and Molex plugs are intact.
Refer to “No Outputs” flowchart.
No
No
No
No
No
Yes
Yes
Yes
Are fill valve inlet
screens plugged?
No
Clean valve inlet screens and retest.
Yes
Yes
Is there 220V present at
the hot and cold valves
and are any Fill LEDs HF
or CF lit on the AP1
Output Board?
Repair/Replace defective valves.
Yes
CHM481S