Sime Brava Slim BF - Maintenance Request

85
EN
Type No. Fault Solution
ALL 79
EV2 SGV current lower
limit error
- Check gas valve and board
ALL 80
Fault on the valve
control logic line/valve
cable damaged
- Check gas valve and board
ALL 81
Block due combustion
during start-up
- Check for blockage in
chimney
- Check air diaphragm (for
BF models)
- Check gas calibration
- Bleed the air from the gas
circuit
ALL 82
Block due to numerous
combustion control
failures
- Check electrode
- Check outlets
- Check air diaphragm (for
BF models)
- Check gas calibration
ALL 83
Irregular combustion
(temporary error)
- Check for blockage in
chimney
- Check air diaphragm (for
BF models)
- Check gas calibration
ALL 84
Flow rate reduced for
(presumed) low pres-
sure on mains gas
-
Check gas flow rate
ALL 88
Internal error (board
component protection)
- Check the board is working
- Replace board
ALL 89
Unstable combustion
feedback signal error
- Check electrode
- Check outlets
- Check air diaphragm (for
BF models)
- Check gas calibration
ALL 90
Combustion set cannot
be reached error
- Check electrode
- Check outlets
- Check air diaphragm (for
BF models)
- Check gas calibration
ALL 91 Gas valve out of range - Recalibrate the gas valve
ALL 92
System has reached
maximum air cor
-
rection error (at the
minimum flow r
ate)
- Check electrode
- Check outlets
- Check air diaphragm (for
BF models)
- Check gas calibration
Type No. Fault Solution
ALL 93
Combustion set cannot
be reached error
- Check electrode
- Check outlets
- Check air diaphragm (for
BF models)
- Check gas calibration
ALL 95
Flame signal micro
interruptions error
- Check electrode
- Check board
- Check electric power
supply
- Check gas calibration
ALL 96
Block due to clogging
in smoke outlet
- Check for blockage in
chimney
- Check the smoke outlet
and electrode position (not
touching the burner)
ALL 98
SW error, board start-
up
- Contact the Technical
Assistance Centre
ALL 99 General board error
- Contact the Technical
Assistance Centre
- -
Frequent relief valve
intervention
- Check circuit pressure
- Check expansion vessel
- -
Limited production of
domestic hot water
- Check the diverter valve
- Check that plate heat
exchanger is clean
- Check domestic hot water
circuit valve
8.6.1 Maintenance request
When it is time to perform maintenance on the boiler, the
c
symbol shows on the display.
Contact the technical assistance service to organise the neces-
sary work.