Kohler 72218T-B7-CP, Руководство по установке и эксплуатации, Страница: 20 / 25

Troubleshooting (cont.)
Solenoid Troubleshooting Table
Symptoms
Probable Causes Recommended Action
1. Water leaking
from the
valve. A. Hose
connections are
not secure. A. CAUTION: Risk of personal injury or
product damage. Turn off the main
power and water supply. Check all
connections. Make adjustments as
needed.
B. Internal leak. B. Replace the solenoid valve assembly.
2. No audible
″click″ when
solenoid is
activated. A. Loose solenoid
wire connection. A. Check solenoid wire connection to the
circuit board.
B. Solenoid valve is
not functioning. B. Replace the solenoid valve assembly.
Handle Switch Troubleshooting Table
Symptoms
Probable Causes Recommended Action
1. Handle LED
is lit when
the handle is
closed. A. Valve setscrew
needs
adjustment. A. Refer to the ″Handle LED Adjustment ″
section.
2. Handle does
not return to
the upright
position. A. Valve setscrew
needs
adjustment. A. Refer to the ″Handle LED Adjustment ″
section.
3. Water does
not fully shut
off. A. Valve setscrew
needs
adjustment. A. Refer to the ″Handle LED Adjustment ″
section.
4. Handle LED
does not
illuminate
when the
handle is
rotated open. A. Loose handle
switch wire
connection. A. Check handle switch wire connection
to the circuit board.
B. B.
Circuit board is
not functioning. Replace the cover assembly.
Sensor Troubleshooting Table
Symptoms
Probable Causes Recommended Action
1. Intermittent
sensor
operation. A. Debris on the
sensor lens. A. Use mild soap and water to gently
remove debris from the sensor lens.
2. Handle LED
is lit, but
green sensor
LED is not. A. Loose sensor
wire connection. A. Check sensor wire connection to the
circuit board.
B. Sensor is
detecting steam. B. Rotate the spout away from the steam.
1198298-2-C 20 Kohler Co.