Mira event Installation, Operation, Maintenance Manual page 29

Malfunction
Maximum shower
temperature too
hot.
Shower
temperature too
cold.
Blend temperature
unstable
Drip from shower
head.
Pump does not
operate.
Cause
Incorrect setting of
maximum temperature.
Hot water cylinder
temperature less than
0
12 C above shower
temperature.
Maximum temperature
incorrectly set.
Spray plate blocked.
Inlet filter blocked.
Isolating valve partially
closed.
Defective flow control.
Electrical supply
failure.
On/off micro-switch
failure.
PCB failure
Motor overheated,
thermal switch
operated.
29
Remedy
Reset maximum
temperature. Refer to
"Commissioning:
Adjustable Maximum
Temperature Setting".
Adjust cylinder
temperature.
(Recommended not to
0
exceed 60 C BS6700)
Reset maximum
temperature. Refer to
"Commissioning:
Adjustable Maximum
Temperature Setting"
Clean spray plate. Refer to
the Installation, Operation
and Maintenance guide
supplied with the shower
fittings.
Contact your installer.
Open valve.
Obtain flow control seal
pack.
Check power supply.
Renew.
Renew.
Allow motor to cool before
further operation. (Refer to
"Specifications:
Continuous duty cycle").