Installation Guide

Troubleshooting (cont.)
Airjet System Troubleshooting Table
Symptoms Probable Causes Recommended Action
7. 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. Bubble control does not work. D. Replace the bubble control.
E. User interface does not work. E. Replace the user interface.
8. 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.
C. Cracked piping or air channels. C. Refer to the manufacturer.
9. Bath does not purge
automatically.
A. Level sensor wires are
disconnected.
A. Connect the level sensor wires.
B. User interface cable connections
are loose or damaged.
B. Inspect the cables between the user
interface, heated surface control,
bubble control, and control
amplifier. Secure connections or
replace cables as needed.
C. Bubble control does not work. C. Replace the bubble control.
D. Blower motor does not work. D. Replace the blower motor.
(Optional) Chromatherapy Troubleshooting Table
Symptom Probable Cause Recommended Action
1. Chromatherapy lights do
not work.
A. Power to the control amplifier is
off.
A. Reset the circuit breaker to the
control amplifier, then check the
electrical power supply and
connections.
B. Control amplifier must be reset. B. If the red LED on the control
amplifier is not blinking, unplug
the control amplifier for 30
seconds, then plug in and restart.
C. Chromatherapy feature has not
been selected on the user
interface.
C. Select the Chromatherapy feature
on the user interface.
D. Chromatherapy or user interface
cable connections are loose or
damaged.
D. Inspect the cables for loose
connections or damage. Secure or
replace cables as needed.
E. Control amplifier does not
work.
E. If the red LED on the control
amplifier does not blink following
restart, check the control amplifier
and replace as needed.
F. User interface does not work. F. Verify that the user interface cable
is securely connected to the user
interface and the control amplifier
terminal. If the connections are
good, replace the user interface.
G. Chromatherapy control does not
work.
G. Replace the Chromatherapy
control.
Kohler Co. 19 1212241-2-A