32
Malfunction
Cause
Remedy
Handset spray plate
blocked.
No change in
temperature
between 'LOW'
and 'HIGH'
setting.
Possible failure of the flow
valve, microswitch or
heater tank.
Use a suitable continuity
measuring device to
check the continuity of
the microswitch or
heater tank, check flow
valve paddles are
operating the
microswitches. Renew
parts as necessary.
Renew parts as
necessary.
Contact local water
authority/undertaker.
Check water supply
static pressure.
Note!
Static pressure
may fall below 0.2 bar
when other appliances
are operated e.g.
dishwasher, washing
machine etc.
Flow valve, solenoid or on/
off switch faulty.
Supply pressure below 0.2
bar.
Water will not turn
off.
Operation of
temperature knob
has little or no
effect on water
temperature.
Flow valve faulty.
Renew the flow valve.
Insufficient water supply
pressure.
Contact local water
authority/undertaker.
Remove and clean, refer
to
Maintenance
in the
shower fittings I,O & M
guide.
