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Y Series TechBook
Prr
The Prr error message indicates a problem with the
regulation probe The system is constantly verifying if
temperature probe reading is within normal limits
Hr
An internal hardware error has been detected in the spa pack
HL
Water temperature at the heater has reached 119°F
Do not enter spa water!
Error codes indicate a failure condition or a problem which needs to be corrected to ensure proper functioning
of the system Both the error code and the water temperature are alternatively displayed
All errors codes will be displayed on the keypad display
FLO
The system did not detect any water flow while the main
pump was running
UPL
No low-level configuration software has been
downloaded into the system
OH
Water temperature in the spa has reached 108°F
Do not enter spa water!
AOH
Temperature inside the spa skirt is too high,
causing the internal temperature in the spa pack to go
above normal limits
Y Series error codes
