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Symptom
Power
Light
Low or no
ON
flow.
ON
Operation of
ON
temperature
control
has little or
no effect
on water
temperature.
All the following remedies must be performed
Handset/
OFF
overhead
dripping.
OFF
Low or no
ON
flow.
ON
Low
Heater
Flow
Low/
Light
Med/
High
ON
Any
OFF
Any
ON
Med/High Handset/overhead or
by a competent tradesperson!
OFF
Any
OFF
Any
ON
Any
ON
Any
Probable Cause
Other outlets (e.g. toilet,
garden hose, washing
machine, etc.) drawing
water while the shower
is being used.
H a n d s e t / o v e r h e a d
blocked.
inlet filter blocked.
Insufficient water supply
pressure for shut off.
Flow valve faulty.
Water supply pipework
or inlet filter restricted
by a blockage or partial
blockage.
I n s u f f i c i e n t w a t e r
supply pressure/flow for
operation.
23
Probable Remedy
Turn off other appliances
whilst shower is in use.
Remove and clean.
Remove and clean.
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.
Renew Flow Valve.
Replace.
Flush supply pipe. Clean
inlet filter.
C o n t a c t l o c a l w a t e r
c o m p a n y .
S u p p l y
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).
(cont...)
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