Fault.diagnosis - Mira Azora Installation & User Manual

Fault.Diagnosis

The trouble shooting information tabled below gives details on probable causes and
remedies should difficulties be encountered whilst the shower is in operation.
Warning! There are no user serviceable components beneath the cover of the
appliance. Only.a.competent.tradesperson.should.remove.the.front.cover!
Symptom Start/
Stop.
Light
Appliance Fails OFF
to operate
OFF
Shower cycles ON
f r o m h o t t o
cold
ON
ON
ON
Unable to select ON
a cool enough
shower.
All the following remedies must be performed by a competent tradesperson.
H a n d s e t OFF
dripping
OFF
Heater. Probable.Cause
Setting.
I/II/III
Any Electrical supply isolated at
double pole switch.
Any
Fuse blown or MCB/RCD
tripped, indicating possible
electrical fault.
II/III Handset blocked.
II/III W a t e r p r e s s u r e b e l o w
minimum required for appliance
operation.
II/III Temperature dial or Heater
setting too high.
II/III Thermostatic mechanism is
faulty or damaged.
III Due to the rise in mains water
supply temperature, the Heater
setting may be too high.
Any Insufficient water supply
pressure for shut off.
Any Inlet valve faulty.
9
Possible.Remedy
Switch on electrical supply via
the pullcord or wall mounted
switch.
Renew the fuse or reset the
MCB/RCD. If fault persists,
contact your installer.
Remove and clean.
Make sure incoming mains
w a t e r s t o p c o c k a n d / o r
appliance isolating valve is
fully turned on.
Turn the heater selector knob to
setting II or turn the temperature
control until a cooler temperature
is achieved.
Replace.
Turn the heater selector knob
to II and adjust the temperature
c o n t r o l u n t i l a s u i t a b l e
temperature is achieved.
The minimum static pressure
to ensure shut off and prevent
dripping is 0. bar.
Note! If other appliances are
operating, static pressure may
drop below 0. bar. Contact
local water company. Renew
the Flow Valve.
Replace.