Sime MURELLE REVOLUTION 25 User, Installation And Servicing Instructions page 64

Type No. Fault
Unstable
combustion
ALL 89
feedback signal
error
Combustion set
ALL 90 cannot be reached
error
System has
reached maximum
ALL 92 air correction error
(at the minimum
flow rate)
Combustion set
ALL 93 cannot be reached
error
Flame
ALL 95 signal micro
interruptions error
Block due to
ALL 96 clogging in smoke
outlet
SW error, board
ALL 98
start-up
General board
ALL 99
error
Frequent relief
- -
valve intervention
Limited production
- - of domestic hot
water
64
Solution
- Check electrode
- Check outlets
- Check air diaphragm (for BF
models)
- Check gas calibration
- Check electrode
- Check outlets
- Check air diaphragm (for BF
models)
- Check gas calibration
- Check electrode
- Check outlets
- Check air diaphragm (for BF
models)
- Check gas calibration
- Check electrode
- Check outlets
- Check air diaphragm (for BF
models)
- Check gas calibration
- Check electrode
- Check board
- Check electric power supply
- Check gas calibration
- Check for blockage in chimney
- Check the smoke outlet and
electrode position (not touching
the burner)
- Contact the Technical
Assistance Centre
- Contact the Technical
Assistance Centre
- Check circuit pressure
- Check expansion vessel
- Check the diverter valve
- Check that plate heat
exchanger is clean
- Check domestic hot water
circuit valve
Heat pump fault
Type No. Description
P 02 High pressure
P 04 Low pressure
Antifreeze (heat
P 12
exchanger temp. < 3°C)
High temperature (HP
P 15
delivery temp. > 50°C)
Probe errors aggregate
P 32 (one or more probes with
an active alarm)
Battery temperature
P 33
probe error
Inlet water temperature
P 34
probe error
Outlet water temperature
P 35
probe error
Solution
Automatic reset
Remove and reconnect
the electrical power
supply
Automatic reset
Remove and reconnect
the electrical power
supply
Wait for heat exchanger
temp. > 5°C
Automatic restore when
delivery temp. < 48°C
Automatic restore after
sensor replaced
Replace the damaged
probe
Replace the damaged
probe
Replace the damaged
probe