13
1232447-W2-A
Symptom
Cause
Recommended Action
Water too hot or too
cold
Inlets reversed (hot supply to
cold supply).
Check filters for any blockage.
Check the maximum
temperature setting (If you
have a combination type
boiler it may not be producing
sufficient hot water at the
desired flow rate).
Installation conditions outside
operating parameters.
Rework inlet pipework.
Remove and clean filters.
Fit a flow regulator to the shower
valve outlet.
Refer to Specifications and
Commissioning.
Poor temperature
control
Make sure that the inlet
temperature differentials are
sufficient.
Refer to Specifications.
Fluctuating or
reduced flow
Check the shower handset,
hose and filters for any
blockage.
Make sure that the maintained
inlet pressures are nominally
balanced and sufficient.
Air lock or partial blockage in
the pipework.
Remove blockage.
Refer to Specifications.
Remove blockage.
Water leaking from
the shower handset/
overhead
Normal for a short period after
shut off.
Check that the pressures are not
in excess of the specifications
for this product.
FAULT DIAGNOSIS
If you require a Mira trained service engineer or agent, refer to section:
‘Customer Services’
.
Bar Valve Fault Diagnosis
Wireless Speaker Fault Diagnosis
Symptom
Cause
Recommended Action
After playing music
loudly, the music
stops even though
a song is properly
selected.
Thermal shutdown
Shut down the system for 1 hour
to allow the unit to cool. Make sure
the area where the unit is installed
does not exceed 60°C.
