
Troubleshooting (cont.)
Symptoms Probable Causes Recommended Action
3. Within 4 seconds of step 2, depress
the air switch button twice.
4. Blower will confirm speed profile
change by turning on for 1 second,
off for 2 seconds, then back on for 1
second.
Repeat above steps to return to
original speed profile.
3 All airjets are functioning
but the bubble
concentration is too low
or too high for the user’s
preference.
A. Blower voltage is set too
low/high.
A. Change blower speed profile to
increase air flow:
1. Unplug the blower from the GFCI
outlet.
2. Plug the blower back in.
3. Within 4 seconds of step 2, depress
the air switch button twice.
4. Blower will confirm speed profile
change by turning on for 1 second,
off for 2 seconds, then back on for 1
second.
Repeat above steps to return to
original speed profile.
4. Blower motor stops
suddenly.
A. Circuit for the outlet has tripped. A. Reset the circuit breaker. Check the
wiring. If the problem persists, refer
to your installer or dealer.
B. The blower motor has
overheated and the protection
device has activated. There is
blockage at the suction, airjets,
and/or blower motor vents.
B. Remove the blockage, then allow
the blower motor to cool.
Sterling 7 1139487-5-F
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