Mira PLATINUM Installation Manual page 35

Symptoms
Maximum blend
temperature too hot or
too cold.
&RQWLQXRXV ÀRZ
Shower will not shut off.
Shower runs for a short
time (30 - 60 seconds)
WKHQ ÀRZ UHGXFHV
splutters or stops. Worst
when other hot taps are
in use. Less evident
when shower is on full
cold.
Shower runs cool after
a short time
   PLQXWHV WKHQ ÀRZ
splutters.
Shower runs cold after
5 - 10 minutes.
Probable Cause
Flow rate is too low.
Fluctuating water
temperature.
Incorrect maximum
temperature setting.
Wireless Controller
or Digital Mixer Valve
failure.
Air is being sucked
down the vent pipe.
(Gravity fed system).
Air ingress into hot
pipework.
,QVXI¿FLHQW VWRUDJH RI
hot water in cylinder.
35
Possible Remedy
&KHFN ÀRZ UDWHV DUH
within recommended
range. Refer to
³6SHFL¿FDWLRQV´.
Check inlet temperatures
are within recommended
range. Refer to
³6SHFL¿FDWLRQV´.
Refer to 8VHU *XLGH
 ³0D[LPXP 6KRZHU
Water Temperature".
Isolate power and water
supplies. Contact Kohler
Mira Ltd.
The hot draw off pipe
is positioned too high
in relation to the lowest
water level of the cold
water cistern (100 mm
min, refer to ³*UDYLW\
Fed Showers" diagram.
Consider increasing
size of cold feed pipe
to cylinder to 28 mm
diameter.
Refer to plumbing
system diagrams under
"Installation" for
correct connection.
Increase storage of hot
water.