20
Error messages on the LCD display
Error messages on the LCD display
The most common error messages, their likely causes and solutions, are described in the following table:
The LCD-
display
shows...
OHH
OHS
HFL
LF
This means...
Overheating - one of
the sensors has detected
a water temperature of
more than 47.5 °C in
the heater
Overheating - one of
the sensors has detected
a water temperature of
more than 43 °C in the
heater
Problem with the water
flow to the heater
Problem with the
water flow - stubborn
problem
What happens...
The heater is
automatically
switched off until
the temperature
falls below 43 °C
The heater is
automatically
switched off until
the temperature
falls below 43 °C
Heater is switched
off while the spa
continues to
operate normally
Heater is switched
off while the spa
continues to
operate normally
Possible cause...
•Low-speed
pump running
for too long
•Programming
error causes
continuous
filtration
•Low-speed pump
running for
too long
•Programming error
causes continuous
filtration
•Blocked filter
•Low water level
•Blocked filter
•Low water level
Solution...
• Check whether the sliding
valves are open
•Re-program so that cycles
do not overlap each other
• Contact your supplier is
the problem persists
• Check whether the sliding
valves are open
•Re-program so that cycles
do not overlap each other
• Contact your supplier is
the problem persists
•Remove and clean filter
•Add water
• Contact your supplier or
maintenance engineer
•Remove and clean filter
•Add water
• Contact your supplier
or maintenance engineer