Installation Guide
Symptoms Probable Cause Recommended Action
4. Maximum blend
temperature too hot or too
cold.
A. Incorrect maximum
temperature seing.
B. If the above recommended
action does not correct the
symptom, the control or valve
requires servicing.
A. Refer to the digital control homeowners guide for
maximum temperature adjustment instructions.
B. Contact your Kohler Co. ASR.
5. Continuous ow.
A. System will not switch OFF. A. Turn OFF the water and power supply and contact
your Kohler Co. Authorized Service Representative
(ASR).
6. Only cold water ows
from the outlets.
A. Hot water supply is either not
turned ON or not connected to
the valve inlet.
B. Hot water inlet is blocked.
C. The hot water supply is
exhausted.
D. If none of the recommended
actions for the above issues
correct the symptom, the valve
requires servicing.
A. Check if the hot water supply is turned ON and
connected to the valve inlet.
B. Check the hot water inlet screen for blockage.
Clean or replace the inlet screen.
C. Allow time for the water heater to come up to
temperature.
D. Contact your Kohler Co. ASR.
7. Fluctuating or reduced
ow rate. Valve is
functioning properly.
A. Valve inlets may be blocked.
B. Fiings/Sprayface may be
blocked.
C. Water outlet pressure is low.
D. Fluctuating supply pressure.
E. Water supply temperatures
are not within the
recommended range.
A. Check the valve inlets for blockage or debris. Clean
the inlet screens. Refer to the “Clean the Inlet
Screens” section.
B. Clean the sprayfaces and any screens in your
ings.
C. Check that the ow rate is at or above the
minimum rate required. Refer to “Specications”
section.
D. Verify that the dynamic inlet pressures are within
specications. Refer to “Specications” section.
E. Check if inlet water temperatures are within the
recommended range.
8. Blend temperature drift
or temperature cycling.
A. Fluctuating water supply
temperature.
B. Pressure dierence greater
than 5 psi (34.5 kPa) between
the hot and cold supply lines.
C. If none of the recommended
actions for the above issues
correct the symptom, the valve
requires servicing.
A. Check the inlet temperature dierentials and verify
that they are sucient. Refer to “Specications”
section.
B. Install pressure regulators to bring the supplies
within 5 psi (34.5 kPa) of each other.
C. Contact your Kohler Co. ASR.
9. Water leaking from the
valve. CAUTION: Risk of
personal injury or product
damage. Turn OFF the
main power and water
supply.
A. Connections are not secure.
B. Seals are worn or damaged.
C. Internal leak.
A. Check all connections. Make adjustments as
needed.
B. Order a seal service pack and replace all seals.
C. Unit requires overhaul. Contact your Kohler Co.
ASR.
1430528-2-A
18 Kohler Co.