Mira Azora Installation & User Manual page 20

Symptom Start/
Stop.
Light
L o w o r n o ON
flow.
ON
ON
ON
OFF
ON
ON
Operation of ON
t e m p e r a t u r e
c o n t r o l h a s
ON
l i t t l e o r n o
effect on water
ON
temperature.
ON
No change in ON
t e m p e r a t u r e
between I/II/III
settings.
ON
Heater. Probable.Cause
Setting.
I/II/III
Any Water supply pipework or inlet
filter restricted by a blockage or
partial blockage.
Any In su ffi ci e n t wa te r su p pl y
pressure/flow for operation.
Any Other outlets (e.g. toilet, garden
hose, washing machine, etc.)
drawing water while the shower
is being used.
Any Handset blocked.
Any Service tunnel or cover not
fitted correctly causing Start/
Stop button not to operate.
Any Inlet Valve faulty.
Any H e a t e r Ta n k e x c e s s i v e l y
scaled.
II/III Handset or inlet filter blocked.
II/III Inlet valve faulty.
II/III Heater tank failure.
II/III Microswitch failure.
Any I n s u ff i c i e n t m a i n s w a t e r
pressure.
Any Possible failure of flow valve,
microswitch or heater tank.
0
Possible.Remedy
Flush supply pipe. Clean inlet
filter.
Contact local water company.
Supply pressure must be a
minimum of 0.7 bar. Note: If
other appliances are operating,
pressure may drop below 0.7
bar.
Turn off other appliances whilst
shower is in use.
Remove and clean.
Check case inserts are cut and
fitted correctly. Check services
(electrical or plumbing) are
not interfering with location of
service tunnel or cover.
Replace.
Replace. In hard water areas
consider the use of a water
softener.
Remove and clean.
Replace.
Replace.
Replace.
Contact local water company.
Check the continuity of the
microswitch or heater tank and
replace parts as necessary.