Mira escape Installation & User Manual page 20

Symptom Power.
Light
L o w o r n o ON
flow.
ON
ON
ON
ON
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
l i t t l e o r n o
ON
effect on water
temperature.
ON
ON
No change in ON
t e m p e r a t u r e
between I/II/III
settings.
ON
Low. Heater.
Flow. Setting.
Light I/II/III
ON Any Water supply pipework
or inlet filter restricted
by a blockage or partial
blockage.
ON Any I n s u f f i c i e n t
supply pressure/flow for
operation.
ON Any Other outlets (e.g. toilet,
garden hose, washing
machine, etc.) drawing
water while the shower is
being used.
OFF Any Handset blocked.
OFF Any Service tunnel or cover
not fitted correctly causing
Start/Stop button not to
operate.
OFF Any Inlet Valve faulty.
OFF Any Heater Tank excessively
scaled.
ON II/III Handset or inlet filter
blocked.
OFF II/III Inlet valve faulty.
OFF II/III Heater tank failure.
OFF II/III Microswitch failure.
ON Any Insufficient mains water
pressure.
OFF Any Possible failure of flow
valve, microswitch or
heater tank.
0
Probable.Cause
w a t e r
Possible.Remedy
Water supply pipework
or inlet filter restricted
by a blockage or partial
blockage.
C o n t a c t l o c a l w a t e r
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.
C o n t a c t l o c a l w a t e r
company.
Check the continuity of
the microswitch or heater
tank and replace parts as
neccessary.