Mira Essentials 7.5 Instruction Manual page 26

Malfunction
Unable to select a
cool enough shower
during summer months.
Operation of
temperature knob has
little or no effect on
water temperature.
Water still flows when
electrical supply is
isolated.
26
Cause
The temperature knob is
incorrectly fitted.
Handset sprayplate blocked.
Other outlets being used
whilst showering, causing
water pressure to drop
below minimum required
to operate appliance.
Low pressure light
illuminated.
Water pressure below
minimum required for
appliance operation.
Low pressure light
illuminated.
Due to the rise in water
mains supply temperature,
the power rating may be too
high.
Handset sprayplate blocked.
Shower has not been turned
off at appliance control
knob.
Remedy
Contact your installer to correct.
Remove and clean: Refer to
Maintenance in the Instruction
Manual for the fittings.
Ensure other outlets e.g. bath,
washing machine or dishwasher
are not in use whilst showering.
Ensure incoming water supply
stopcock and or appliance
isolating valve turned fully on .
If fault still persists contact your
installer.
Turn the left hand knob to LOW
setting and re-adjust
temperature knob until suitable
temperature is achieved.
Remove Handset and clean
(Refer to Maintenance in the
Instruction Manual for the
shower fittings). If fault still
persists contact your installer.
The shower must be turned
off at the appliance. Water flow
isolation is manually operated
not electrical.