Fault Diagnosis - Mira Select Flex Installation And User Manual

Fault Diagnosis

Symptom:
•
Only hot or cold water from the mixer outlet.
•
Outlet temperature too hot / too cold.
Cause Rectification:
•
Inlets reversed (hot supply to cold supply).
Refer to section: 'Reversed Inlet Supplies'.
•
No hot water reaching mixer.
•
Check the filters for any blockage.
•
Installation conditions outside operating
parameters, refer to sections: 'Specifications'
and 'Commissioning'.
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Symptom:
•
Fluctuating or reduced flow rate.
Cause Rectification:
•
Check the showerhead, hose and filters for
any blockage.
•
Make sure that the maintained inlet pressures
are nominally balanced and sufficient, refer to
section: 'Specifications'.
•
Make sure that the inlet temperature
differentials are sufficient, refer to section:
'Specifications'.
•
Air lock or partial blockage in the pipework.
•
Flow regulator fitted incorrectly.
—————————————
Symptom:
•
Water leaking from the showerhead.
Cause Rectification:
•
Normal for a short period after shut off.
•
Check that the pressures are not in excess of
the specifications for the product.
•
Renew the thermostatic cartridge.
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