Spa Builders SC-CF, Service Manual

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25 SC-CF & SC-MP Service Manual
FLO Flow Chart
If FLO error condition occurs (problem with the pressure switch: pump is
on but no water pressure detected), follow Troubleshooting Flow Chart
below to identify the problem:
Make sure circulation pump parameter is set correctly
(depending on your system configuration).
Is pump working
when you try to start
it from keypad?
Refer to "Pump not
Working" section.
Remove
anything
obstructing
filter.
Clear any
air locks
and verify
water valves.
Verify if
pressure switch
cable is properly
connected
to pressure
switch.
There must be adequate water
in spa for normal use.
yes no
Is anything limiting
flow of water into pipes?
yes no
Replace
Spa Pack.
Adjust or
replace
pressure
switch.
Lower Set Point at 60
°
F and
turn pump off.
Short two pressure switch
terminals with a jumper cable.
Does FLC error condition persist?
yes no