Homeowners Guide

Troubleshooting (cont.)
Error Code Diagnosis
Error
Code
Error
Description
Possible Cause Corrective Action
7 Outlet
temperature is
too high or
outlet
thermistor fault.
A. The inlet/outlet
fittings may be
blocked.
A. Check the valve
outlets for
blockage or
debris. Clean the
inlet screens.
Refer to the
″Clean the Inlet
Screens″ section
in the Valve
Homeowners
Guide.
B. Cold water
supply failure.
B. Reinstate the
cold water
supply.
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.
Kohler Co. 27 1214635-5-A