Kohler K-1168-GHW-0 Guide D'installation page 14

Troubleshooting (cont.)
Symptoms
7. Blower motor operates,
air bubbles are observed,
but speed feature does
not work.
8. Blower motor does not
turn off when the On/Off
button is pressed.
9. Purge mode does not
work.
10. Bath does not purge
automatically.
Heated Surface
Symptoms
11. Heated bath does not turn
on.
12. Bath is turned on, but
there is little or no heat.
13. Temperature does not
automatically reset to low
after 1 hour.
14. Heat indicator is blinking
red.
15. Heat indicator is blinking
yellow.
1385106-2-B
Probable Causes
A. Blower motor inlet is blocked.
B. Loose, disconnected, or
damaged wiring harness.
C. User keypad does not work.
D. Blower motor does not work.
A. User keypad does not work.
B. Loose, disconnected, or
damaged wiring harness.
C. Control does not work.
A. User keypad does not work.
B. Control does not work.
A. Blower does not work.
B. Water level sensors faulty.
C. Water level sensors run together. C. Separate the wires so that they run
Probable Causes
A. No power to power supply.
B. User keypad cable loose or
damaged.
C. User keypad does not work.
D. Power supply does not work.
A. Heater cable loose or damaged.
B. Heater/insulation loose on the
bath.
C. Heat indicator is yellow or
orange.
D. Heater does not work.
E. Temperature sensor does not
work.
A. Temperature sensor does not
work.
A. Heating system needs to be
reset.
B. Heater does not work.
A. Heating system needs to be
reset.
B. Temperature sensor does not
work.
14
Recommended Action
A. Clean blower motor inlet.
B. Check wiring for proper
connections. Replace the wiring
harness if necessary.
C. Replace the user keypad.
D. Replace the blower motor.
A. Replace the user keypad.
B. Check wiring for proper
connections. Replace the wiring
harness if necessary.
C. Replace the control.
A. Replace the user keypad.
B. Replace the control.
A. Replace the blower.
B. Replace the wires.
along different sides of the bath.
Recommended Action
A. Set/reset GFCI or RCD breaker;
check wiring.
B. Check wire connections. If
necessary, replace user keypad
cable.
C. Check wire connections. Replace
user keypad.
D. Replace power supply.
A. Check wire connections. If
necessary, replace heater cable.
B. Secure the heater/insulation to the
bath.
C. Press the [Up] arrow to increase
temperature.
D. Replace the heater.
E. Replace the heater.
A. Replace the heater and/or keypad.
A. Press the [Power] icon to turn the
power off. Wait 10 seconds, then
turn the power on.
B. Replace the heater.
A. Press the [Power] icon to turn the
power off. Wait 10 seconds, then
turn the power on.
B. Replace the heater.
Kohler Co.