No Water Flow Error
E nFLo
(No Cold Hard Fill - Optional)
Is the water turned
on?
Are fill valve inlet
screens plugged?
Yes
Turn on water.
No
Is there a fill step
programmed?
No
Clean inlet screens
and re-test.
Yes
Run Factory Test.
Yes
Add/edit a fill step
in programming.
No
Test Cold Hard Fill
during CLD HrD fill
test step.
(J)
Is there 24VDC
between H11-1 and
H11-4 on AP1 ?
Replace AP1.
No
(J1)
Ensure plugs are
attached to the
valves and re-check
voltages at the
valves. Is voltage
present?
Yes
Replace mixing
valve.
Yes
Check wiring
between valve and
AP1
No
Troubleshooting
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