Kohler K-527-1SN Installation Guide download pdf (Page 10)

Troubleshooting (cont.)

Troubleshooting Table

Symptoms Probable Cause Recommended Action

B. If the above recommended

action does not correct the

symptom, the interface or valve

requires servicing.

B. Contact your Kohler Co.

Authorized Service Representative.

5. Continuous ﬂow. A. System will not switch off. A. Turn off the water and power

supply and contact your Kohler Co.

Authorized Service Representative.

6. Only cold water ﬂows

from the outlets.

A. Hot water supply is either not

turned on or not connected to

the valve inlet.

A. Check if the hot water supply is

turned on and connected to the

valve inlet.

B. Hot water inlet is blocked. B. Check the hot water inlet screen for

blockage. Clean or replace the inlet

screen. Refer to the Valve

Homeowners Guide.

C. The hot water supply is

exhausted.

C. Allow time for the water heater to

come up to temperature.

D. If none of the recommended

actions for the above issues

correct the symptom, the valve

requires servicing.

D. Contact your Kohler Co.

Authorized Service Representative.

7. Fluctuating or reduced

ﬂow rate. Valve is

functioning properly.

A. Valve inlets may be blocked. A. Check the valve inlets for blockage

or debris. Clean the inlet screens.

Refer to the ″Clean the Inlet

Screens″ section in the Valve

Homeowners Guide.

B. Fittings/Spray faces may be

blocked.

B. Clean the spray faces and any

screens in your ﬁttings.

C. Water outlet pressure is low. C. Check that the ﬂow rate is at or

above the minimum rate required.

Refer to ″Speciﬁcations″ section in

the Valve Homeowners Guide.

D. Fluctuating supply pressure. D. Verify that the dynamic inlet

pressures are within speciﬁcations.

Refer to ″Speciﬁcations″ section in

the Valve Homeowners Guide.

E. Water supply temperatures are

not within the recommended

range.

E. Check if inlet water temperatures

are within the recommended range.

8. Blend temperature drift or

temperature cycling.

A. Fluctuating water supply

temperature.

A. Check the inlet temperature

differentials and verify they are

sufficient. Refer to ″Speciﬁcations″

section in the Valve Homeowners

Guide.

Pressure difference greater than

5 psi (34.5 kPa) between the hot

and cold supply lines.

B. Install pressure regulators to bring

the supplies within 5 psi (34.5 kPa)

of each other.

C. If none of the recommended

actions for the above issues

correct the symptom, the valve

requires servicing.

C. Contact your Kohler Co.

Authorized Service Representative.

1143086-2-D 10 Kohler Co.

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Kohler K-527-1SN Installation Guide Page 10

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