28
Safety Trip
– Pump Suction Blockage – M033
The Safety Trip error message indicates that the vacuum switch has closed. This occurs
when there has been a suction problem or a possible entrapment situation avoided.
(NOTE: Not all spas have this feature.)
The Water Flow is Low
– M016
There may not be enough water flow through the heater to carry the heat away from the
heating elements. Heater startup will begin again after about 1 minute.
Flow-Related Checks
Check for low water level, suction flow restriction (filters), closed valves or trapped air.
The Water Flow has Failed
– M017
There is not enough water flow through the heater to carry the heat away from the heating
element and the heater has been disabled. After the flow problem has been resolved
press any button to reset and begin the heater start up.
Flow-Related Checks
Check for low water level, suction flow restriction (filters), closed valves, or trapped air.
The Heater May be Dry
– M028
Possible dry heater or not enough water in the heater to start it. The spa is shut down for
15 minutes. Press any button to reset the heater startup.
Flow-Related Checks
Check for low water level, suction flow restriction (filters), closed valves, or trapped air.
