Kohler K-686 User Manual download pdf (Page 10)

Installation Checkout (cont.)

NOTE: For more information about using the user interface and its menus, refer to the user interface

Homeowners Guide.

At the main menu of the interface select SHOWER > Options > All On. This will select all connected

components and purge the air from the system.

Check for leaks and make any adjustments as needed.

Verify that the water ﬂow is sufficient for your showering needs.

6. Troubleshooting

CAUTION: Risk of personal injury. The valve may contain hot water; be careful when draining any

residual water.

IMPORTANT! Turn off the power and water supply to the valve before performing any maintenance.

It is recommended that any valve maintenance should be performed by an authorized Kohler service

representative.

This troubleshooting guide is for general aid only. For service and installation issues or concerns, call

1-800-4-KOHLER.

Troubleshooting Table

Symptoms Probable Cause Recommended Action

1. Control panel is not lit. A. Power supply is not plugged

into the outlet.

A. Plug the power supply into the

outlet.

B. Power supply connection to the

valve may be loose or

disconnected.

B. Check power supply connections to

the valve and reconnect if needed.

C. Interface cable connections may

be loose or disconnected.

C. Check all interface cable

connections, connect if needed.

D. Circuit breaker has been

tripped.

D. Reset the circuit breaker.

E. The valve memory may require

resetting.

E. Disconnect and reconnect the

power supply from the valve.

F. If none of the recommended

actions for the above issues

correct the symptom, the valve

or interface requires servicing.

F. Contact your Kohler Co. authorized

service representative.

2. The interface power

indicator pulses but does

not turn on.

A. Interface cable connections may

be loose or disconnected.

A. Check all interface cable

connections, connect if needed.

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.

3. The interface functions

normally but no water

ﬂows from the

components.

A. Inlet/outlet ﬁttings may be

blocked.

A. Check the inlets and outlets for

blockage or debris. Clean the inlet

screens. Refer to the ″Clean the

Inlet Screens″ section in the Valve

Homeowners Guide.

B. Hot and cold water supplies are

not turned on.

B. Turn on the water supply to the

valve.

C. The valve memory may require

resetting.

C. Disconnect and reconnect the

power supply from the valve.

D. System error. D. Check the user interface for an

error code. Refer to the

″Diagnostics″ section in the Digital

Interface Homeowners Guide.

1043184-2-B 10 Kohler Co.

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Kohler K-686 User Manual Page 10

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