24
Malfunction
Cause
Remedy
The maximum
shower
temperature is too
cold.
Hot water cylinder
temperature less than
12
°C above the showering
temperature.
Maximum temperature
incorrectly set.
Adjust the cylinder
temperature.
Note!
It is
recommended that the stored
water temperature does not
exceed
65 °C
.
Reset the maximum
temperature, refer to
COMMISSIONING
.
The blend
temperature is
unstable.
Spray plate blocked.
Inlet ilters blocked.
Isolating valve partially
closed.
Clean the spray plate, refer to
the instruction manual supplied
with the
shower ittings
.
Clean the inlet ilters.
Open the isolating valve.
Drip from the
shower head.
Solenoid valve failure.
Renew the solenoid valve
assembly.
The pump does
not operate.
Electrical supply failure.
PCB failure.
Potentiometer failure.
Motor overheated, thermal
switch operated.
Check the power supply.
Renew the PCB.
Renew the harness assembly.
If the thermal switch operates
repeatedly contact customer
support for further advice.
The pump does
not stop or change
speed when
the low knob is
turned.
Potentiometer failure.
PCB failure.
Renew the harness assembly.
Renew the PCB.
Low or no water
low.
Isolating valves closed.
Inlet ilters blocked.
Appliance sited above cold
water storage cistern.
Plumbing system fault
(airlock).
Blocked spray plate.
Open the isolating valves.
Clean the inlet ilters.
The appliance is not suitable
for negative head installations,
refer to the
INSTALLATION
REQUIREMENTS
.
Re-route the pipework to avoid
airlock.
Clean the spray plate, refer to
the instruction manual supplied
with the
shower ittings
.
