Spa Builders SC-CF, Service Manual

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36 SC-CF & SC-MP Service Manual
HL Error Condition
If digital thermometer water temperature reading is 119
°
F or higher
and keypad display isn't showing correct temperature, carry out the
following tests.
2• Make sure temperature probe
is properly connected.
If it is, replace probe.
3• Replace Spa Pack if HL error
condition still persists.
1• Verify if temperature probe
is in contact with water and if
cold air from the back could
be affecting readings.
Use foam to isolate probe from
cold air if that is the problem.