Troubleshooting (cont.)
Symptom
Probable Cause
D. Battery life
E. Solenoid does
F.
G. Bleed hole in
2.
Low flow.
A. Supply stop
B. Supply stop
C. Supply
3.
Constant
A. Filter is
flow.
1108712-5-D
Recommended Action
• NOTE: The unit requires one 9
has expired.
volt lithium battery. This item
is not available from Kohler
Co. but can be purchased at
convenience stores.
• Follow the directions of
"Replace the Batteries" section
in this guide.
• Order a new solenoid service
not work.
kit.
• Replace the sensor assembly.
Sensor
surface is
Follow the directions of
"Remove the DC Sensor" and
scratched.
"Install the DC Sensor" sections
in this guide.
• Follow the directions of
"Clean/Replace the
the
diaphragm is
Diaphragm" section in this
plugged or
guide.
debris is on
• NOTE: Take care to replace the
seal.
diaphragm in its seat before
installing it into the valve body.
• Remove the cover on the end
is not fully
of the supply stop.
• Turn the supply stop screw
open.
counterclockwise until it is in
the fully open position.
• Replace the cover.
• Remove the cover on end of
is not
the supply stop.
• While testing the flush, adjust
allowing
enough flow.
the supply stop screw
counterclockwise until
adequate flow is achieved.
• Replace the cover.
• Check any filtration systems for
pressure is
blockage.
• Measure the incoming water
low.
pressure. Minimum pressure
should be 35 psi (2.4 bar).
• Follow the directions of "Clean
plugged.
the Screen/Replace the Piston"
section in this guide.
20
Kohler Co.