55
Executive Series
24.0 Common Diagnostic Messages
Error Code
Meaning
Action
OH
Overheat - The spa water tem
-
perature has reached 108˚F
(42˚C).
DO NOT ENTER THE WATER!
Remove the spa cover and allow
water to cool. If spa does not reset, turn off
the power to the spa and contact Thermo-
Spas Service Department 800.876.0158.
HL
High Limit circuit has tripped?
If the problem persists, contact Thermo
-
Spas Service Department 800.876.0158.
ICE
A potential freeze condition exists.
Activates when the temperature
goes below 44˚F (6.7˚C)
No Action required. The pumps and blower
will automatically activate to circulate the
water regardless of spa status.
FLO
FLO Condition - Flow restriction.
Check filter, pump, blockage, air lock, and
water level
FLC
The pressure switch is closed
If the problem persists, contact Thermo
-
Spas Service Department 800.876.0158.
!
Common Diagnostic Messages
Summary of Contents for Executive Series
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