Troubleshooting guide

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e water ow is low
ere may not be enough water ow through the heater to carry the heat away from the heating element. Heater start up will begin again after about 1 min.
See “Flow Related Checks” below.
e water ow has failed*
ere is not enough water ow through the heater to carry the heat away from the heating element and the heater has been disabled. See “Flow Related
Checks” below. After the problem has been resolved, you must press any button to reset and begin heater start up.
e heater may be dry*
Possible dry heater, or not enough water in the heater to start it. e spa is shut down for 15 min. Press any button to reset the heater start-up. See “Flow
Related Checks” below.
e heater is dry*
ere is not enough water in the heater to start it. e spa is shut down. After the problem has been resolved, you must clear the message to restart heater start
up. See “Flow Related Checks” below.
e heater is too hot*
One of the water temp sensors has detected 118°f (47.8°C) in the heater and the spa is shut down. You must clear the message when water is below 108°f
(42.2°C). See “Flow Related Checks” below.
Flow-Related Checks
Check for low water level, suction ow restrictions, closed valves, trapped air, too many closed jets and pump prime. On some systems, even when spa is shut
down by an error condition, some equipment may occasionally turn on to continue monitoring temperature or if freeze protection is needed.
Heater-Related Messages
* is message can be reset from the topside panel.