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CAUTION: If freezing conditions exist and pump is not opera-
tional, take measures to protect the system from possible damage 
from freezing. See “Winterizing”.
POOR JET ACTION. 
- Make certain the jets pump is turned on.
- Check position of massage selectors.
- Open air control for selected jet system.
- Check for adequate water level.
- Check for dirty filter 
WATER IS TOO HOT.
- Reduce thermostat setting.
-  Switch hot tub to “Econo” mode to turn heater on only during 
pre-programmed time.
-  Make sure the pumps are turned off and not constantly run-
ning.
NO HEAT
- Check thermostat setting.
-  Keep the cover in place while heating.
-  If heater indicator is displayed, but no temperature increase 
is experienced after a reasonable period of time, contact your 
dealer or authorized service center.
FILTER/CIRCULATION PUMP OFF
- Check that the recirculation pump has been programmed 
correctly.
-  Make sure there are no errors preventing the pump from 
turning on.
-  The hot tub water is hotter than 34°C (95°F) and 1°C more 
than the set temperature. The “Summer Logic” safety feature 
has been activated (see the relevant section).