Maintenance Request - Sime BRAVA SLIM HE 25/55 Manual De Instalación Y Mantenimiento

EN
Type No. Fault
Second delivery
ALL 74
sensor fault
EV2 SGV current max/
ALL 77 min absolute limits
error
EV2 SGV current upper
ALL 78
limit error
EV2 SGV current lower
ALL 79
limit error
Fault on the valve
ALL 80 control logic line/valve
cable damaged
Block due combustion
ALL 81
during start-up
Block due to
ALL 82 numerous combustion
control failures
Irregular combustion
ALL 83
(temporary error)
Flow rate reduced
ALL 84 for (presumed) low
pressure on mains gas
Internal error (board
ALL 88
component protection)
Unstable combustion
ALL 89
feedback signal error
Combustion set
ALL 90 cannot be reached
error
ALL 91 Gas valve out of range
System has reached
maximum air
ALL 92
correction error (at the
minimum flow rate)
Combustion set
ALL 93 cannot be reached
error
Solution
- Check second delivery
sensor operation and
position
- Check gas valve and board
- Check gas valve and board
- Check gas valve and board
- Check gas valve and board
- Check for blockage in
chimney
- Check air diaphragm (for
BF models)
- Check gas calibration
- Bleed the air from the gas
circuit
- Check electrode
- Check outlets
- Check air diaphragm (for
BF models)
- Check gas calibration
- Check for blockage in
chimney
- Check air diaphragm (for
BF models)
- Check gas calibration
- Check gas flow rate
- Check the board is
working
- Replace board
- 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
- Recalibrate the gas valve
- 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
Type No. Fault
Flame signal micro
ALL 95
interruptions error
Block due to clogging
ALL 96
in smoke outlet
SW error, board
ALL 98
start-up
ALL 99 General board error
Frequent relief valve
- -
intervention
Limited production of
- -
domestic hot water
4.6.1

Maintenance request

When it is time to perform maintenance on the boiler, the
symbol shows on the display.
Contact the technical assistance service to organise the
necessary work.
Solution
- 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
c
97