Mira Event Installation, Operation, Maintenance Manual page 30

Malfunction Malfunction Malfunction
Malfunction Malfunction
Maximum shower
temperature too hot.
Shower temperature
too cold.
Blend temperature
unstable
Drip from shower
head.
Pump does not
operate.
30 30 30 30 30
Cause Cause Cause
Cause 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.
Flow control gear
positioned incorrectly.
Defective flow control.
Electrical supply failure.
On/off micro-switch
failure.
PCB failure
Potentiometer defective.
Section 9
Remedy Remedy Remedy
Remedy Remedy
Reset maximum temperature.
"Commissioning: "Commissioning:
Refer to "Commissioning: "Commissioning: "Commissioning:
Adjustable Maximum Adjustable Maximum Adjustable Maximum Adjustable Maximum Adjustable Maximum
Temperature Setting". Temperature Setting". Temperature Setting".
Temperature Setting". Temperature Setting".
Adjust cylinder temperature.
(Recommended not to
0
exceed 60 C BS6700)
Reset maximum temperature.
Refer to "Commissioning: "Commissioning: "Commissioning: "Commissioning: "Commissioning:
Adjustable Maximum Adjustable Maximum Adjustable Maximum
Adjustable Maximum Adjustable Maximum
Temperature Setting" Temperature Setting"
Temperature Setting" Temperature Setting" Temperature Setting"
Clean spray plate. Refer to
the Installation, Operation
and Maintenance guide
supplied with the shower
fittings.
Contact your installer.
Open valve.
Contact Caradon Mira
Service Office.
Renew Mixer Assembly.
Check power supply.
Renew.
Renew.
Replace PCB and
Potentiometer