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Troubleshooting Procedures (cont.)
Symptoms
13. Noise level from pump
has increased and/or
airjet performance has
decreased.
For Baths with Chromatherapy
Symptoms
14. Chromatherapy lights do
not work.
Kohler Co.
Probable Causes
A. The check valve is
malfunctioning.
B. The check valve needs to be
replaced.
Probable Causes
A. Loose, disconnected or damaged
wiring/connections.
B. Control does not work.
13
Recommended Action
A. Tap the check valve with a
screwdriver handle. Restart the
system. If the symptoms have
ceased, the check valve does not
need to be replaced.
B. Remove the check valve from the
check valve assembly. Reassemble
the check valve assembly without
the check valve. Restart the system.
If the system properly functions
without the check valve, the check
valve needs to be replaced. For
safety, reinstall the malfunctioning
check valve until a replacement
check valve can be installed.
Recommended Action
A. Check wiring for proper
connections. Replace wiring if
necessary. Refer to your installer or
wholesale dealer.
B. Replace control. Refer to your
installer or wholesale dealer.
1038563-5-B
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