Fault Diagnosis; Fault Diagnosis - User Maintenance - Mira vigour Installation And User Manual

Fault Diagnosis - user Maintenance

The appliance is fully performance tested after assembly. Providing it has been
correctly installed and is operated as advised, difficulties should not arise. In the
unlikely event that you experience problems with your appliance then the following
procedure will enable you to undertake basic fault finding before contacting the
person responsible for installing your shower.
Malfunction
The shower
temperature is
too cold.
The blend
temperature is
unstable.
The pump does
not operate.
low or no water
flow.

FaulT DIaGnosIs

Cause
The hot water cylinder
temperature is less than
12 °C above the shower
temperature.
The spray plate is blocked.
The inlet filters are blocked.
The isolating valve is
partially closed.
Faulty plumbing system.
Electrical supply failure.
PCB failure.
Potentiometer failure.
The motor overheated and
the thermal switch operated.
Isolating valves are closed.
Inlet filters blocked.
Check the isolating valves
are fitted incorrectly.
The appliance is sited above
cold water storage cistern.
Faulty plumbing system
(airlock).
adjust the cylinder
temperature. note! It is
recommended that stored
water temperatures does not
exceed 65 °C.
Clean the spray plate. Refer
to the instruction manual
supplied with the shower
fittings.
Contact your installer.
Open the isolating valve.
Contact your installer.
Contact your installer.
Contact your installer.
Contact your installer.
If the thermal switch operates
repeatedly, contact customer
service for further advice.
Open the isolating valves.
Contact your installer.
Contact your installer.
The appliance is not
suitable for negative head
installations.
Refer to InsTallaTIon
ReQuIReMenTs.
Contact your installer.
19
Remedy