Warning! Shock Hazard! No User Serviceable Parts.
Do not attempt service of this control system. Contact your dealer or service organization for assistance. Follow all owner’s manual power
connection instructions. Installation must be performed by a licensed electrician and all grounding connections must be properly installed.
Message
No message on display.
Power has been cut off to the spa.
Temperature unknown.
“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 a
flow 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.
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.
Meaning
Action Required
Diagnostic Messages
