Troubleshooting (cont.)
Air System
Symptoms
Probable Causes
Recommended Action
2.
Blower motor runs, but
not all airjets are
functioning.
A.
Airjets located below the user’s
knees do not function when the
blower is run at low speed.
A.
Normal operation. No action is
required.
B.
Airjets are blocked.
B.
Remove the blockage.
C.
Insufficient voltage to the blower
motor.
C.
Adjust the blower motor voltage:
Unplug the blower motor from
the outlet. While holding down
the air system button, plug the
blower motor into the outlet.
Continue to hold the air system
button down for an additional 2
seconds. The blower will confirm
the voltage change by cycling on
for 2 seconds, off for 2 seconds,
then on again for 2 seconds. To
return to the previous setting,
repeat these steps.
3.
All airjets are functioning,
but the bubble
concentration is too low
or too high for the user’s
preference.
A.
Insufficient voltage to the blower
motor.
A.
Adjust the blower motor voltage:
Unplug the blower motor from
the outlet. While holding down
the air system button, plug the
blower motor into the outlet.
Continue to hold the air system
button down for an additional 2
seconds. The blower will confirm
the voltage change by cycling on
for 2 seconds, off for 2 seconds,
then on again for 2 seconds. To
return to the previous setting,
repeat these steps.
4.
Blower motor stops
suddenly.
A.
Circuit for the outlet has tripped.
A.
Set or reset the GFCI or RCD.
Check and repair the wiring.
B.
Blower motor has overheated due
to blockage at the suction, airjets,
and/or blower vents. This caused
the blower motor protection
device to activate.
B.
Remove the blockage. Then allow
the blower motor to cool.
Heated Surface
Symptoms
Probable Causes
Recommended Action
1.
Heated surface does not
turn on.
A.
No power to power supply.
A.
Make sure nothing except the
pump and blower/heated surface
are plugged into their shared
duplex outlet. Set or reset the
GFCI or RCD. Check and repair
the wiring.
B.
User keypad cable is loose or
damaged.
B.
Check the wire connections. If
necessary, replace the user
keypad cable.
C.
User keypad is loose or damaged.
C.
Check the wire connections. If
necessary, replace the user
keypad.
D.
Power supply does not work.
D.
Replace the power supply.
1267113-2-C
22
Kohler Co.
