Mira Vie Installation And User Manual page 22

Malfunction
No hot water
from shower, with
the knobs in any
position.
The temperature
cycles between hot
and cold.
ALL OF THE FOLLOWING REMEDIES MUST ONLY BE PERFORMED BY A
No hot water
from shower, with
the knobs in any
position.
The shower
temperature cycles
between hot and
cold.
Cause
Other water outlets
are being used during
showering, causing the
water pressure to drop
below the minimum
required.
The water pressure
is below the minimum
required.
Failure of the pressure
switch, the micro switch or
the thermal switch.
The temperature is set too
high. This is causing the
thermal switch to turn off the
heating element to reduce
the water temperature.
COMPETENT TRADESPERSON!
Insufficient water supply
pressure.
Failure of the pressure
switch, microswitch or
thermal switch.
An internal wiring
connection has failed.
One of the heater tank
elements has failed.
Switch assembly diaphragm
fault, water dripping from
the unit.
The temperature is set too
high. This is causing the
thermal switch to turn off the
heating element to reduce
the water temperature.
Make sure the other water outlets,
such as the washing machine or
dishwasher, are not in use during
showering.
Make sure that the incoming water
supply stop and the isolating
valve are completely open. If the
fault persists, contact the shower
installer.
Contact installer to replace faulty
parts.
Turn the temperature knob
anticlockwise to reduce the water
temperature.
Contact the local water authority.
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 knob
anticlockwise to reduce the water
temperature.
DO NOT TAMPER with the thermal
switch.
22
Remedy
(continued)