33
1293809-W2-E
Blend temperature unstable.
Inlet filter blocked.
Isolating valve partially closed.
Spray plate blocked.
Clean filters.
Open valve.
Clean spray plate. Refer to
the Installation and User guide
supplied with the shower
fittings.
Drip from shower head.
Solenoid valve defective.
Renew the solenoid assembly.
Pump does not operate.
Electrical supply failure.
PCB failure.
Motor overheated, thermal
switch operated.
Check power supply.
Renew the PCB.
If the thermal switch operates
repeatedly contact Kohler Mira
for further advice.
Pump speed does not change.
PCB failure.
Renew the PCB.
Low or no water flow.
Isolating valves closed.
Inlet filters blocked.
Check valve fitted incorrectly.
Appliance sited above cold
water storage cistern.
Plumbing system fault (airlock).
Blocked spray plate.
Open valves.
Clean filters, refer to section:
'Maintenance'
.
Check, refer to section:
'Maintenance'
.
The appliance is not suitable
for negative head installations,
refer to section:
'Installation
Requirements'
.
Reroute the pipework to avoid
airlock.
Clean spray plate. Refer to
the Installation and User guide
supplied with the shower
fittings.
Pump does not stop.
Microswitch failure.
PCB failure.
Renew the harness assembly.
Renew the PCB.
