Sime Brava Slim BF, Installation And Maintenance Manual

Page: 96 / 132

96
EN
To enter "Parameter setting and display"refer to the indications
provided in the specific section.
Once the parameters in the table have been set, you must carry
out the "Automatic calibration procedure".
If the gas valve and/or the ignition/detection electrodeand/or the
fan are replaced, the user must still carry out the entire phase
of "Automatic calibration procedure" described in the specific
section.
4.6 Troubleshooting
LIST OF MALFUNCTION/FAULT ALARMS
Type Nr. Fault Solution
ALL 02
Low water pressure in
system
- Restore pressure
- Check for any leaks in
the system
ALL 03
High water pressure in
system
- Empty the system via
the drain valve on the
hydraulic assembly and
bring the pressure to
approximately 1.2 bar
ALL 04
Domestic hot water
sensor fault
- Check connections
- Replace the sensor
ALL 05 Delivery sensor fault
- Check connections
- Replace the sensor
ALL 06 No flame detection
- Check the integrity of
the electrode and check
that it is not grounded
- Check gas availability
and pressure
- Check the integrity of
the gas valve and the
card
ALL 07
Intervention of the
second element of the
delivery sensor
- Check the delivery
sensor connections
- Deaerate the system
- Check the bleed valve
- Replace the delivery
sensor
- Check that the pump
impeller is not blocked
ALL 08
Fault in the flame
detection circuit
- Check the integrity of
the electrode and check
that it is not grounded
- Check gas availability
and pressure
- Check the integrity of
the gas valve and the
card
ALL 09
No water circulating in
the system
- Check the rotation
of the system pump
impeller
- Check the electrical
connections
- Replace the pump
ALL 10 Auxiliary sensor fault
- Check PAR
02 "hydraulic
configuration"
- Check the electrical
connection
ALL 11
Gas valve modulator
disconnected
- Check the electrical
connection
ALL 12
Incorrect configuration
of the open /sealed
chamber
- Set the parameter
tS 0.4 (Combustion
configuration) to 0
ALL 17
Fault regarding
maximum deviation
between the 2 NTC
heating sensors
- Replace the dual
sensor
ALL 28
Maximum number of
consecutive resets
reached
- Contact the Technical
Assistance Centre
Type Nr. Fault Solution
ALL 37
Fault due to low
network voltage.
- Check with tester
- Contact network provider
(ENEL)
ALL 40
Incorrect network
frequency detected
- Contact network provider
(ENEL)
ALL 41
Flame loss more
than 6 consecutive
times
- Check the detection
electrode
- Check the gas supply (open
valve)
- Check mains gas pressure
ALL 42 Button fault
- Check that buttons are
working
ALL 43
Open Therm
communication
fault
- Check the electrical
connection of the remote
control
ALL 44
Anomaly inside
electronic board
- Replace the board
ALL 62
The self-calibrating
procedure must be
carried out
- Carry out the self-calibrating
procedure (see the specific
section)
ALL 72
Incorrect
positioning of the
delivery sensor
- Check that the delivery
sensor is attached to the
delivery pipe
ALL 74
Fault in the 2nd
element of the
delivery sensor
- Replace the sensor
ALL 80
Anomaly in gas
valve control line
- Check/replace the
connection cable to the gas
valve
ALL 81
Block due to
combustion during
start-up
- Check for blockage in
chimney
- Bleed the air from the gas
circuit
ALL 83
Irregular
combustion
(temporary error)
- Check for blockage in
chimney
ALL 88
Anomaly inside
electronic board
- Replace the board
ALL 96
Block due to
clogging in smoke
outlet
- Check for blockage in
chimney
- -
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