Troubleshooting Procedures - Kohler K-1110 Installation Manual

Air Flow Mode
Activates Mode Selected
Rotate Outer Ring to
Access Desired Mode
Power On/Off
Chromatherapy Specific
Color (if provided)

22. Troubleshooting Procedures

For All Installations
This troubleshooting guide is for general aid only. A Kohler Authorized Service Representative or qualified
electrician should correct all electrical problems. For warranty service, contact your dealer or wholesale
distributor.
Troubleshooting the Bath with Airjets System
Symptoms
1. User keypad does not
illuminate when power
button is pressed or the
outer ring is rotated.
2. Ground-Fault
Circuit-Interrupter (GFCI)
or Residual Current
Device (RCD)trips when
bath with airjets is turned
on.
1035472-2-G
Zone 1
Rotating Ring Key Pad
Probable Causes
A. No power to control.
B. Ground-Fault Circuit-Interrupter
(GFCI) or Residual Current
Device (RCD) tripped.
C. Wiring harness from user
keypad to control is loose,
disconnected or damaged.
D. User keypad does not work.
E. Control does not work.
A. Electrical harness is wet or
damaged.
B. Electrical wiring to the bath
junction box is wet or damaged.
C. Electrical wiring to the bath
power cord is wet or damaged.
D. Blower motor is shorted
internally.
E. Control is shorted internally.
Zone 2
Zone 3
Surge Mode
Chromatherapy Cycle
(if provided)
Purge Mode
Recommended Action
A. Check wiring and connect power.
B. Reset GFCI or RCD. If it trips
again, refer to "Ground-Fault
Circuit-Interrupter (GFCI) or
Residual Current Device (RCD)
trips when bath with airjets is
turned on".
C. Check wiring for proper
connections. Replace the wiring
harness if necessary.
D. Replace the user keypad.
E. Replace the control.
A. Check for wet connections. Dry the
connections and repair the leak.
Check for insulation or connector
damage. Replace the harness if
damaged.
B. Have a qualified electrician
diagnose and correct the problem
in accordance with applicable
building and electrical codes.
C. Have a qualified electrician
diagnose and correct the problem
in accordance with applicable
building and electrical codes.
D. Replace the blower motor.
E. Replace the control.
30
Increase Flow or Surge
Indicator Bar
Decrease Flow or Surge
Kohler Co.