23
ERROR CODES
Error Code
Description
Corrective Action
HH
Overheat – The spa has shut down. One of
the sensors has detected that the spa water
is 118°F (47.8°C).
DO NOT ENTER THE WATER.
Remove the spa cover and allow water
to cool. Once the heater has cooled,
reset by pressing any key. If the spa
does not reset, power off spa and call
for service.
OH
Overheat – The spa has shut down. One of
the sensors has detected that the spa water
is 118°F (47.8°C).
DO NOT ENTER THE WATER.
Remove the spa cover and allow water
to cool. At 107°F (41.7°C), the spa
should automatically reset. If the spa
does not reset, power off spa and call
for service.
SA
Spa is shut down. The sensor that is
plugged into the sensor A jack is not working.
This error may appear temporarily in an
overheat condition. If the problem
persists, call for service.
Sb
Spa is shut down. The sensor that is
plugged into the sensor B jack is not working.
This error may appear temporarily in an
overheat condition. If the problem
persists, call for service.
Sn
Sensors are out of balance. If alternating
with spa temperature, it may just be a
temporary condition. If flashing by itself, spa
is shut down.
If the problem persists, call for service.
HL
A significant difference between temperature
sensors has been detected. This could
indicate a flow problem.
Add water if necessary. If water level is
normal, make sure the pump has been
primed (see page 12). If the problem
persists, call for service.
LF
Persistent low flow problems. (Displays on
the fifth occurrence of
HL
message within 24
hours.) Heater is shut down, but other spa
functions continue to run normally.
Follow action required for
HL
message.
Heating capability of the spa will not
reset automatically, press any key to
reset.
dr
Possible inadequate water, poor flow, or air
bubbles detected in the heater. Spa is shut
down for 15 minutes.
Add water if necessary. If water level is
normal, make sure the pump has been
primed (see page 12). Press any key to
reset. This message will reset within 15
minutes. If problem persists, call for
service.
dY
Inadequate water detected in heater.
(Displays on third occurrence of
dr
message.) Spa is shut down.
Follow action required for
dr
message.
Spa will not automatically reset. Press
any key to reset manually.
1C
Ice – Potential freeze condition detected.
No action required. All equipment will
activate regardless of spa status. The
equipment stays on for 4 minutes after
the sensors detect that the spa
temperature has risen to 45°F (7.2°C)
or higher.