Kohler Co.
13
1204153-X2-A
Symptoms
Probable Causes
Recorrection Action
1. Bath with airjets does not
start.
A. Controller is not power on.
A. Set/reset GFCI or ELCB breaker;
check wiring.
B. User keypad cable loose or
damaged.
B. Check wire connections.
If necessary, replace user keypad.
C. User keypad does not work.
C. Replace user keypad.
D. Blower motor does not work.
D. Replace blower motor.
2. Blower motor starts,
but there are few or
no bubbles.
A. Pipeline leaking.
A. Apply silicone sealant to the
leakage.
B. Pump inlet is blocked.
B. Clean the area around the blower-
motor. Ensure adequate ventilation.
3. Blower motor stops
automatically within
20 minutes.
A. GFCI or ELCB trips.
A. Correct GFCI or ELCB trips.
B. Motor overheated and protection
device activated.
B. Check for blockage at motor vents.
Remove blockage and allow motor
to cool.
4. Blower motor does not
stop automatically after
20 minutes.
A. Controller trips.
A. Replace controller.
5. Blower motor does not
stop when pump on/off
button on user keypad is
touched.
A. User keypad cable loose or
damaged.
A. Check wire connections.
If necessary, replace user keypad.
B. User keypad does not work.
B. Replace user keypad.
6. Blower motor operates
but speed timing does not
work.
A. User keypad cable loose or
damaged.
A. Check wire connections.
If necessary, replace user keypad.
B. User keypad does not work.
B. Replace user keypad.
C. Controller dose not work.
C. Replace the controller.
7. Automatic purge does not
occur.
A. Blower motor does not work.
A. Replace blower motor.
B. Water level sensor trips or circuitry
plough.
B. Check wire connections.
If necessary, replace water level
sensor.
C. Over-height of the water level.
C. Operation after water level is below
the airjets.
D. Controller dose not work.
D. Replace the controller.
8. Manual purge cycle does
not work.
A. User keypad cable loose or
damaged.
A. Check wire connections.
If necessary, replace user keypad.
B. User keypad does not work.
B. Replace user keypad.
C. Blower motor does not work.
C. Replace blower motor.
D. Controller dose not work.
D. Replace the controller.
9. Cannot operate or stop
electronic drain.
A. User keypad trips.
A. Check wire connections.
If necessary, replace user keypad.
B. Controller trips.
B. Replace controller.
C. Electronic drain mechanism
does not work.
C. Replace electronic drain
mechanism.
This troubleshooting guide is for general aid only. A Kohler Authorized Service Representative or qualified
eletrician should correct all electrical problems. For warranty service, contact your dealer or call center.
Troubleshooting
