16 SC-CF & SC-MP Service Manual
Flashing Dots & LED Displayed
Turn breaker off then on again to reset the system.
If 3 flashing dots and LED disappear, wait until they are displayed again on keypad.
Power may remain On.
c- If error condition persists, re-
place probe and reset breaker.
d- If problem is not corrected, re-
place Spa Pack. (Refer to "How
to Replace Spa Pack" section of
this manual.)
3• Proceed to following page if
keypad display shows incorrect
temperature.
1• Take water temperature with a
digital thermometer.
2• If keypad display shows correct
temperature:
a- Check if heater barrel feels hot.
If it's hot, verify if anything is
obstructing the flow of water
(closed valves or dirty filter).
b- If it's not, verify if hi-limit probe
is properly connected.
Try to clean probe connector
pins. Even a small coating of film
can cause a bad connection.
Reconnect probe and reset
breaker.
The three flashing dots and LED error condition is related to the Hi-Limit sensor
or temperature probe.
Probe
connector
pins
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