Kohler K-2972 Guia De Instalacion página 22

Troubleshooting (cont.)
Symptoms
4. Blend temperature drift.
5. Hot water in cold supply
or cold water in hot
supply.
6. Maximum blend
temperature setting too
hot or too cold.
7. Water leaking from the
valve body.
8. Flow knob or
temperature knob is stiff
to operate.
1145568-2-B
Probable Cause/Recommended Action
D. Service stops are shut off. Rotate both
service stops clockwise until fully open.
A. Indicates operating conditions have
changed. No action is needed.
B. Refer to symptom 2.
C. Hot supply temperature fluctuation.
D. Supply pressure fluctuation.
A. Indicates crossflow. Replace check
valve.
A. Indicates incorrect maximum
temperature setting; refer to the "Adjust
the Hot Temperature Limit" section.
B. Refer to symptom 4.
C. Refer to symptom 5.
A. Seal(s) worn or damaged. Obtain
service kit and replace seal(s).
B. If leaking from around the
temperature spindle, replace the
thermostatic cartridge.
A. Impaired free movement of internal
components. Replace the appropriate
cartridge.
B. Supply pressures are too high. Fit
pressure reducing valve.
22 Kohler Co.