Maintenance Request - Sime Brava Slim 40 BF Manual De Instalación Y Mantenimiento

Type No. Fault
EV2 SGV current
ALL 78
upper limit error
EV2 SGV current
ALL 79
lower limit error
Fault on the valve
ALL 80 control logic line/
valve cable damaged
Block due
ALL 81 combustion during
start-up
Block due to
numerous
ALL 82
combustion control
failures
Irregular
ALL 83 combustion
(temporary error)
Flow rate reduced
for (presumed) low
ALL 84
pressure on mains
gas
Internal error
ALL 88 (board component
protection)
Unstable
combustion
ALL 89
feedback signal
error
Combustion set
ALL 90 cannot be reached
error
System has reached
maximum air
ALL 92 correction error (at
the minimum flow
rate)
102
Solution
- 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
- Check electrode
- Check outlets
- Check air diaphragm (for BF
models)
- Check gas calibration
Type No. Fault
Combustion set
ALL 93 cannot be reached
error
Flame signal micro
ALL 95
interruptions error
Block due to
ALL 96 clogging 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.
EN
Solution
- 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
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