Mira Jump 96Va Installation And User Manual page 21

Malfunction
No hot water or
reduced temperature
from shower, with
the controls in any
position.
ALL OF THE FOLLOWING REMEDIES MUST BE PERFORMED BY A COMPETENT
No hot water or
reduced temperature
from shower, with
the controls in any
position.
The shower
temperature cycles
between hot and cold.
Turning the
temperature control
does not affect the
water temperature.
No water or very low
flow rate.
Cause
The water pressure is below
the minimum required. This can
be due to other outlets (e.g.
toilet, garden hose, washing
machine, etc.) drawing water
while the shower is being used.
TRADESPERSON ONLY!
Insufficient water supply
pressure.
Failure of a microswitch or the
thermal switch.
An internal wiring connection
has failed.
One of the heater tank
elements has failed.
Switch assembly diaphragm
fault.
The temperature is set too
high. This is causing the
thermal switch to turn off the
heating element to reduce the
water temperature.
The flow regulator assembly is
faulty.
The handset sprayplate is
blocked.
The handset sprayplate and/or
hose is blocked.
Turn off other mains water appliances
whilst shower is in use. Make sure
incoming mains water stopcock and/or
appliance isolating valve is fully turned
on. If the fault persists, contact the
shower installer.
Make sure incoming mains water
stopcock and/or appliance isolating
valve is fully turned on. Check incoming
mains water pressure.
Check the continuity of the switches,
using a suitable continuity measuring
device. Replace the switches as
necessary.
Check the integrity of the internal wiring.
Replace the heater tank.
Replace switch assembly.
Turn the temperature control
anticlockwise to reduce the water
temperature.
DO NOT TAMPER with the thermal
switch.
Replace.
Remove and clean the handset
sprayplate (see User Maintenance). If
the fault persists, contact Kohler Mira
Customer Services.
Clean the handset sprayplate (see User
Maintenance). Check the hose for
blockage or damage. Clear blockage
where possible or replace the hose.
21
Remedy