Installation Guide

Troubleshooting (cont.)
Bath System
Symptoms Probable Causes Recommended Action
6. Blower motor starts, some
but not all airjets are
bubbling.
A. Blower motor speed is too low. A. Increase speed set point to blower
motor.
B. Blower air inlet is blocked. B. Clear blower air inlet.
C. Blower motor does not work. C. Replace the blower motor.
D. Blower motor discharge is
blocked.
D. Clear blockage.
E. Airjets are clogged. E. 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.
F. Some zones are closed. F. Operate all zones.
7. Blower motor runs but no
air bubbles are formed.
A. Blower air inlet is blocked. A. Clean blower air 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. Blower motor does not work. C. Replace the blower motor.
D. Control does not work. D. Replace the control.
8. Blower motor operates,
air bubbles are formed,
zone controls work, but
variable speed feature
does not work.
A. Blower air inlet is blocked. A. Clear blower air 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.
E. Control does not work. E. Replace the control.
9. Blower motor won’t turn
off when the Power icon
on user keypad 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.
10. A zone does not produce
air bubbles but another
zone operates normally.
A. Zone is not selected. A. Select the zone according to the
instructions in the
″Operating
Instructions″ section.
B. Butterfly valve does not work. B. Replace the butterfly valve.
C. Loose, disconnected, or
damaged wiring harness.
C. Check wiring for proper
connections. Replace the wiring
harness if necessary.
D. User keypad does not work. D. Replace the user keypad.
E. Control does not work. E. Replace the control.
11. Surge mode does not
work.
A. User keypad does not work. A. Replace the user keypad.
B. Control does not work. B. Replace the control.
12. Water spillage or damage
observed under the bath.
A. Drain or overflow leaking. A. Repair or replace the drain
assembly according to the
manufacturer’s instructions.
B. Wall, deck, and/or shower door
is improperly sealed.
B. Apply silicone sealant at the seams
between the bath and the wall,
deck, or door.
Kohler Co. 19 1199249-2-C