Mira Sprint 7.5 Installation, Operation, Maintenance Manual page 29

Malfunction
(Continued)
Unable to select a
cool enough shower
during summer
months.
Operation of
temperature knob has
little or no effect on
water temperature.
Cause
Handset sprayplate
blocked.
Other outlets being used
whilst showering, causing
water pressure to drop
below minimum required
to operate appliance.
Water pressure below
minimum required for
appliance operation.
Due to the rise in water
mains supply temperature,
the power rating may be
too high.
Handset sprayplate
blocked.
Remedy
Remove and clean (Refer to
Maintenance in the I, O & M
guide for the fitings).
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 TOP knob to
MEDIUM setting and re-adjust
temperature knob until
suitable temperature is
achieved.
Remove Handset and clean
(Refer to Maintenance in the
I, O & M guide for the fitings).
If fault still persists contact
your installer.
29