Troubleshooting (cont.)
Symptom
Probable Cause
Recommended Action
D.
Battery life
has expired.
•
NOTE:
The unit requires one 9
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.
E.
Solenoid does
not work.
•
Order a new solenoid service
kit.
F.
Sensor
surface is
scratched.
•
Replace the sensor assembly.
Follow the directions of
″
Remove the DC Sensor
″
and
″
Install the DC Sensor
″
sections
in this guide.
G.
Bleed hole in
the
diaphragm is
plugged or
debris is on
seal.
•
Follow the directions of
″
Clean/Replace the
Diaphragm
″
section in this
guide.
•
NOTE:
Take care to replace the
diaphragm in its seat before
installing it into the valve body.
2.
Low flow.
A.
Supply stop
is not fully
open.
•
Remove the cover on the end
of the supply stop.
•
Turn the supply stop screw
counterclockwise until it is in
the fully open position.
•
Replace the cover.
B.
Supply stop
is not
allowing
enough flow.
•
Remove the cover on end of
the supply stop.
•
While testing the flush, adjust
the supply stop screw
counterclockwise until
adequate flow is achieved.
•
Replace the cover.
C.
Supply
pressure is
low.
•
Check any filtration systems for
blockage.
•
Measure the incoming water
pressure. Minimum pressure
should be 35 psi (2.4 bar).
3.
Constant
flow.
A.
Filter is
plugged.
•
Follow the directions of
″
Clean
the Screen/Replace the Piston
″
section in this guide.
1108709-5-E
22
Kohler Co.
