Kohler 1.1746.005 Installations- und Benutzerhandbuch - Seite 21
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Start/Stop
Symptom
Light is
ON or OFF
Showerhead
dripping.
OFF
Low or no
flow.
ON
Operation of
Temperature
Control
has little or
ON
no effect
on water
temperature.
Power
Control
Possible Cause
Position
Insufficient water supply
pressure for shut off.
ANY
Flow valve faulty.
Water supply pipework
or inlet filter restricted
by a blockage or partial
blockage.
Insufficient water supply
pressure/flow for operation.
Flow valve faulty.
ANY
Heater tank excessively
scaled.
Showerhead blocked.
Hose kinked or blocked.
Other outlets (e.g. Toilet,
garden hose, washing
machine, etc.) drawing
water while the shower is
being used.
Showerhead blocked.
Hose kinked or blocked.
ECO/
HIGH
Flow valve faulty.
Heater tank failure.
21
Possible Remedy
Minimum static pressure
to ensure shut off and
prevent dripping is 20 kPa
(0.2 bar).
Note: If other appliances
are operating, static
pressure may drop below
20 kPa (0.2 bar). Contact
local water company.
Replace flow valve.
Flush supply pipe. Clean
inlet filter.
Contact local water
company. Supply pressure
must be a minimum of 70
kPa (0.7 bar).
Note: If other appliances
are operating, pressure
may drop below 70 kPa
(0.7 bar).
Replace flow valve.
Replace heater tank. In
hard water areas consider
the use of a water
softener.
Remove and descale
showerhead.
Check hose and replace if
necessary.
Turn off other appliances
whilst shower is in use.
Remove and descale
showerhead.
Check hose and replace if
necessary.
Replace flow valve.
Replace heater tank.
1494247-W2-A