Spa Builders SC-CF - Pump 1 Does Not Work!

45SC-CF & SC-MP Service Manual
Pump 1 Flow Chart
Have any error
messages (FLO, FLC,
3 flashing dots, etc.)
appeared on
keypad display?
Refer to
specific section
indicated by
error message.
Replace
Pump 1.
Replace
Spa Pack.
Replace
keypad.
If still not working,
replace Spa Pack.
Does "Pump 1"
indicator
appear on
keypad display
when you press
Pump 1 key?
Is Pump 1 working
in either speed?
yes no
yes no
yes 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?
yes no
Replace Pump 1 fuse.
Pump 1 still not working!
yes no
If Pump 1 is not working, follow Troubleshooting Flow Chart below
to identify the problem:
Verify if Jumper #3
is set properly.