Mira Advance Installation, Operation, Maintenance Manual page 34

Malfunction Malfunction Malfunction Malfunction Malfunction
Rapid continuous
cycling of relays.
When unit
switched on
service light
flashes and the
flow will not stop
after STOP STOP STOP STOP STOP
button is pressed.
Intermittent
Service light
illumination
during operation.
or
Any other fault
condition.
Service light on
when flow
selected.
Service light
remains on - no
flow
High flow rate -
low pressure light
comes on, unit
then goes to
stop.
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A A A A A B B B B B C C C C C
Faulty inlet sensor.
Debris in flow valve
turbine.
ü
Wet electronics or faulty
relay board.
ü Abnormal site conditions.
ü
ü Faulty inlet sensor.
ü
Faulty outlet sensor.
ü ü
Faulty inlet sensor.
Debris in flow valve
turbine.
Poor wire 78 (multi-
connector) connection.
Cause Cause Cause Cause Cause Remedy Remedy Remedy Remedy Remedy
Renew flow valve.
Clean turbine.
Dry out relay board,
control board and wire
78.
Renew relay board.
Turn off the electrical
supply by operating
pull-cord switch, wait
for a few moments for a few moments
for a few moments for a few moments for a few moments
(approximately 10 (approximately 10
(approximately 10 (approximately 10 (approximately 10
seconds) for Mira seconds) for Mira
seconds) for Mira seconds) for Mira seconds) for Mira
Advance to reset Advance to reset, turn Advance to reset
Advance to reset Advance to reset
on pull-cord switch and
operate Mira Advance.
If problem still persists
then contact Caradon
Mira for advice
Renew inlet sensor.
Renew tank assembly.
Renew inlet sensor.
Clean turbine. Check
filter is screwed fully
home.
Check integrity of wire
78 connection. Ensure
that the connector is
fully pushed home.
wait wait wait wait