Mira Select Flex - Fault Diagnosis

27
Fault Diagnosis
Symptom:
Only hot or cold water from the mixer outlet.
•
Outlet temperature too hot / too cold.•
CauseRectication:
Inlets reversed (hot supply to cold supply). •
Refer to section: ‘Reversed Inlet Supplies’.
No hot water reaching mixer.
•
Check the lters for any blockage.•
Installation conditions outside operating •
parameters, refer to sections: ‘Specications’
and ‘Commissioning’.
—————————————
Symptom:
Fluctuating or reduced ow rate.
•
CauseRectication:
Check the showerhead, hose and lters for •
any blockage.
Make sure that the maintained inlet pressures
•
are nominally balanced and sufcient, refer to
section: ‘Specications’.
Make sure that the inlet temperature
•
differentials are sufcient, refer to section:
‘Specications’.
Air lock or partial blockage in the pipework.
•
Flow regulator tted incorrectly.•
—————————————
Symptom:
Water leaking from the showerhead.
•
CauseRectication:
Normal for a short period after shut off.•
Check that the pressures are not in excess of •
the specications for the product.
Renew the thermostatic cartridge.
•