Specifications

15
Message Meaning Action Required
No message on display. Power has been
cut off to spa.
The control panel will be disabled until power returns. The system
reset the time of day on each power up. Spa settings are preserved.
OHH
Overheat"- The spa has shut down. One of
the sensors detected 118egree F
(approximately 47.8 degree C) at the heater.
Do not enter the water. Remove the spa cover and allow the water to
cool. Once the heater has cooled, reset by pushing any button. If the
spa does not reset, shut off the power to the spa and call for service.
OHS
Overheat"- The spa has shut down. One of
the sensors detected that the spa water is
110egree F (approximately 43.3 degree C).
Do not enter the water. Remove the spa cover and allow the water to
cool. At 107 degree F (approximately 41.7 degree F), the spa should
automatically reset. If the spa does not reset, shut off the power to the
spa and call your service.
ICE
Ice" - Potential freeze condition detected. No action required. The pumps and the blower will automatically
activate regardless of the spa status.
SnA
Spa is shut down. The sensor that is
plugged into the "Sensor A" jack is not
working correctly.
Check the sensor "B" plug connection to circuit board. If the problem
persists, contact your dealer or service. (The problem may appear
temporarily in an overheat situation and disappear when the heater
cools).
SnS
Sensors are out of balance. If this is
alternating with temperature, it may just be
temporary condition. If the display shows
only this message (periodically blinking), the
spa is shut down.
If the problem persists, contact service.
HFL
A substantial difference between sensors
was detected. This could indicate a flow
problem.
Check water level in spa. Add water if necessary. Be sure that slide-
valves are open. Make sure the circulation pump have been primed
and has power.
LF
Persistent low flow problems. Displays on
the fifth occurrence of the "HFL" message
within 24 hours. Heater is shut down, but
other spa functions to run normally.
Follow actions required for "HFL" message. Heating capacity of the
spa will not reset automatically; you may press any button to reset or
cycle the power off and on.
dr
Inadequate water detected in heater.
Displays on third occurrence of "dr"
message. Spa is shut down for 15 minutes.
Check water level in spa. Add water if necessary. Be sure that slide-
valves are open. Make sure the circulation pump have been primed
and has power. On the third consecutive occurrence of the dr
message (without a successful heating cycle in between) the panel will
display dr4.
Dr4
Inadequate water detected in heater.
Displays on third occurrence of "dr"
message. Spa is shut down and will not
reset in 15 minutes.
Check water level in spa. Add water if necessary. Be sure that slide-
valves are open. Make sure the circulation pump have been primed
and has power. Press any button to reset.
--
Temperature Unknown
After the pump has been running for 2 minutes, the temperature will be
displayed
Snb
Spa is shut down. The sensor that is
plugged into the Sensor ”B” jack is not
working.
If the problem persists, contact service. (May appear temporarily in an
overheat situation and disappear when the heater cools.)
DISPLAY MESSAGES