Service manual

47
in.xe
If Pump 1 is not working,
follow this troubleshooting fl ow chart:
Have any error
messages (FLO,
OH, HL etc.)
appeared on
keypad display?
yes
no
Verify if low-level
programming is set
properly.
Does “Pump 1”
indicator appear
on keypad display
when you press
Pump 1 key?
Refer to specifi c
section indicated
by error message.
yes
no
Replace
keypad.
no
Replace
Pump 1 fuse.
Pump 1 still
not working!
Is Pump 1
working
in either
speed?
yes
"Pump 1 doesn't work" fl ow chart
If still not
working
replace
Spa Pack.
no
Measure
voltage on
the board
for both
speeds.
Do you get
a 240 VAC
reading (or
120 VAC for
a 120 VAC
pump) for
both
speeds?
Problem
solved.
yes
no
Replace
Pump 1.
Replace
Spa Pack.
yes