P/N 40887_A 11/08/2007
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.
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/47.8°C at the heater.
“Overheat” - The spa has shut down.* One of
the sensors has detected that the spa water is
110°F/43.5°C.
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 fl ashing by itself, spa is shut down.*
A signifi cant difference between temperature
sensors has been detected. This could indicate a
fl ow problem.
Persistent low fl ow problems. (Displays on the
fi fth occurrence of
message within 24 hours.)
Heater is shut down, but other spa functions
continue to run normally.
Possible inadequate water, poor fl ow, 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.*
“Ice” - Potential freeze condition detected.
* - Even when spa is shut down, some equipment will
turn on if freeze protection is needed.
Message
Meaning
Action Required
Diagnostic Messages
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 1 minute, the current water
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/41.7°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.
If the problem persists, contact your dealer or service organization.
(May appear temporarily in an overheat condition.)
If the problem persists, contact your dealer or service organization.
(May appear temporarily in an overheat condition.)
If the problem persists, contact your dealer or service organization.
If the water level is normal, make sure all 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.
If water level is normal, make sure all pumps have been
primed. Press any button to reset. This message will 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 manually.
No action required. All equipment will automatically activate
regardless of spa status. The equipment stays on 4 minutes after the
sensors detect that the spa temperature has risen to 45°F/7.2°C or
higher. An optional freeze sensor may be added to protect against
extraordinary freeze conditions. Auxiliary freeze sensor protection is
advisable is colder climates. See your dealer for details.
