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Troubleshooting (cont.)
Symptoms Probable Causes Recommended Action
5. Blower motor starts, some
but not all airjets are
working.
A. Blower motor speed is too low. A. Increase speed.
B. Blower motor inlet is blocked. B. Clean blower motor inlet.
C. Blower motor does not work. C. Replace the blower motor.
D. Blower motor discharge is
blocked.
D. Clear blockage.
E. Check valve does not work. E. Replace the check valve.
F. Airjets are clogged. F. Use a small between-the-teeth
dental brush and white vinegar.
Dip the brush in the vinegar, brush
the hole, rinse the brush in clean
water, and then use the wet rinsed
brush to rinse the hole.
6. Blower motor runs but no
air bubbles are observed.
A. Blower motor inlet is blocked. A. Clean blower motor inlet.
B. Airjets are clogged. B. Use a small between-the-teeth
dental brush and white vinegar.
Dip the brush in the vinegar, brush
the hole, rinse the brush in clean
water, and then use the wet rinsed
brush to rinse the hole.
C. Check valve does not work. C. Replace the check valve.
D. Blower motor does not work. D. Replace the blower motor.
7. Blower motor operates,
air bubbles are observed,
but speed feature does
not work.
A. Blower motor inlet is blocked. A. Clean blower motor inlet.
B. Loose, disconnected, or
damaged wiring harness.
B. Check wiring for proper
connections. Replace the wiring
harness if necessary.
C. User keypad does not work. C. Replace the user keypad.
D. Blower motor does not work. D. Replace the blower motor.
8. Blower motor does not
turn off when the On/Off
button is pressed.
A. User keypad does not work. A. Replace the user keypad.
B. Loose, disconnected, or
damaged wiring harness.
B. Check wiring for proper
connections. Replace the wiring
harness if necessary.
C. Control does not work. C. Replace the control.
9. Purge mode does not
work.
A. User keypad does not work. A. Replace the user keypad.
B. Control does not work. B. Replace the control.
10. Bath does not purge
automatically.
A. Blower does not work. A. Replace the blower.
1198326-2-A 14 Kohler Co.