Troubleshooting Procedures - Kohler K-669 Homeowner's Manual

Shower Temperature Adjustment (cont.)
Turn the detent collar clockwise.
Verify the temperature.
Repeat the steps above until the desired temperature is achieved.

Troubleshooting Procedures

This troubleshooting guide is for general aid only. For warranty
service, contact your dealer or wholesale distributor.
Symptoms
1. Only hot or cold water from
outlet.
2. Fluctuating or reduced flow rate. Normal function of thermostatic
3. No flow from shower control
outlet.
Kohler Co.
Probable Cause/Recommended
Action
a. Inlet supplies are reversed. See
"Reversed Inlet Supplies" section
of the Installation Guide.
b. No hot water reaching shower
control.
c. Check filter screens for blockage.
control when operating conditions
are unsatisfactory.
a. Check filter screens for flow
restriction.
b. Make sure that the minimum
flow rate is sufficient for supply
conditions.
c. Make sure that dynamic inlet
pressures are nominally balanced
and sufficient.
d. Make sure that inlet
temperature differentials are
sufficient.
e. Service stops are not fully
threaded in. Rotate both service
stops until fully threaded.
f. Check thermostatic performance;
renew thermostatic cartridge, if
necessary.
a. Check filter screens for blockage.
b. Hot or cold supply failure;
thermostat holding correct
shutdown function.
c. Flow control cartridge does not
work. Check and replace if
necessary.
d. Service stops are shut off. Rotate
both counterclockwise.
9 1041158-5-B