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Diagnostic Messages
Message Meaning
No message on display.
Unknown temperature
“Overheat” The spa has shut down. One of the sensors has detected 118°F/48°C at the heater.
“Overheat” The spa has shut down. One of the sensors has detected that the spa water is
110°F/43°C.
“Ice” Potential freeze condition detected.
Spa is shut down. The sensor that is plugged into the Sensor “A” jack is not working.
Spa is shut down. The sensor that is plugged into the Sensor “B” jack is not working.
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.
A significant difference between temperature sensors has been detected. This could indicate
aflow problem.
Persistent low flow problems (displays on the fifth occurrence of “
”message within 24 hours.)
Heater is shut down, but other spa functions continue to run normally.
Possible inadequate water, poor flow, or air bubbles in detected in the heater. Spa is shut down for
15 minutes.
Inadequate water detected in heater. (displays on third occurrence of“
”message.) Spa is shut
down.
Action Required
The control panel will be disabled until power returns. Spa settings will be preserved until next power
Up. After the pump has been running for 2 minutes, the temperature will be displayed.
DO NOT ENTER THE WATER. Remove the spa cover and allow water to cool. Once the heater has
cooled, reset by pushing any button. If spa does not reset, shut off the power to the spa and call your
dealer or service organization.
DO NOT ENTER THE WATER. Remove the spa cover and allow water to cool. At 107°F/42°C, the spa
should automatically reset. If spa does not reset, shut off the power to the spa and call your dealer or
service organization.
No action required. The pump and blower will automatically activate regardless of spa status
If the problem persists, contact your dealer or service organization (may appear temporarily in an overheat
situation and disappear when the heater cools.)
If the problem persists, contact your dealer or service organization (may appear temporarily in an
overheat situation and disappear when the heater cools.)
If the problem persists, contact your dealer or service organization.
Check water level in spa. Refill if necessary. If the water level is okay, make sure the pumps have been
primed. If problem persists, contact your dealer or service organization.
Follow action required for “
” message. Heating capability of the spa will not reset automatically;
you may press any button to reset.
Check water level in spa. Refill if necessary. If water level is okay, make sure the pumps have been
primed. Press any button to reset, or this message will automatically reset within 15 minutes. If problem
persists, contact your dealer or service organization.
Follow action required for “
” message. Spa will not automatically reset. Press any button to reset.
