If the LCD
displays...
Indicates...
HL
Heater flow
problem
LF
Water flow
problem -
Persistent flow
problem
dy
Lack of water
to the heater
Lack of water
dr
to the heater
Heater sensor
SA
A not
functioning
Heater sensor
Sb
B not
functioning
Heater sensors
Sn
are out of
balance
21
CALIFORNIA COOPERAGE
What happens...
Heater will shut down
while spa continues
to function normally
Heater will shut down
while spa continues
to function normally
Heater will shut down
while spa continues
to function normally
Heater will shut down
while spa continues
to function normally
Spa automatically
deactivated
Spa automatically
deactivated
Possible cause...
- Plugged filter
- Low water
- Plugged filter
- Low water
- Jets closed
- Dirty filter
- Insufficient water
in spa - Jets closed
- Dirty filter
- Insufficient water
in spa - Jets closed
- Non-functioning
sensor
- Non-functioning
sensor
Corrective Action...
- Remove filter and clean
- Add water - Contact
dealer or service person
- Remove filter and clean
- Add water - Open all jets
- Contact dealer of service
person
- Clean filter - Add water
- Open all jets - Contact
dealer
- Add water - Clean filter
- Open all jets
- Contact dealer for
replacement sensor
- Contact dealer for
replacement sensor
- Contact dealer
21