Homeowners Guide

Troubleshooting (cont.)
Error Code Diagnosis
Error
Code
Error
Description
Possible Cause Corrective Action
C. Safety circuit
may require
resetting.
C. Press the [Power
Icon] once, the
display will
show ″SEt;″ press
the [Power Icon]
again to turn the
system OFF;
resume use of
the system as
usual. If the fault
reoccurs, contact
your Kohler Co.
Authorized
Service
Representative.
D. Thermistor is
damaged.
D. Replace the
thermistor.
Contact your
Kohler Co.
Authorized
Service
Representative.
E. Valve circuit
board is
damaged.
E. Replace the valve
circuit board.
Contact your
Kohler Co.
Authorized
Service
Representative.
4 Open circuit
thermistor
detected.
A. Thermistor is
damaged.
A. Replace the
thermistor.
Contact your
Kohler Co.
Authorized
Service
Representative.
B. Valve circuit
board is
damaged.
B. Replace the valve
circuit board.
Contact your
Kohler Co.
Authorized
Service
Representative.
1214635-5-A 26 Kohler Co.