Fault / Malfunction Codes - Sime Brava One BF Manual De Instalación Y Mantenimiento

Type Nr. Description
Anti-legionella Function (Only hot water tank)
tS 2.9
-- = Disabled
tS 3.0 Maximum domestic hot water temperature
Digital / analogue Pressure switch
0 = water pressure switch
tS 3.5
1 = water pressure transducer
2 = water pressure transducer (only pressure displayed)
tS 4.0 Modulating Pump Speed
tS 4.1 ∆T Modulating pump delivery/Return
System pump forcing (only in winter mode)
tS 4.7 0 = Disabled
1 = Enabled
tS 4.8 INST Parameter set to default
In the event of a fault/malfunction the message "AL" will appear
on the display alternating with the alarm number eg. "AL 04"
(Domestic Hot Water Sensor Fault).
Before repairing the fault:
– disconnect the appliance from the mains power by setting the
main switch to "OFF"
– as a precautionary measure, close the gas isolation valve.
Repair the fault and start-up the boiler again.
after having repaired the fault, when the alarm number
NOTE:
appears on the display together with the message RESET (see
figure), press the button
to start the appliance up again.
82
OFF
o ( R ) for approximately 3 seconds
-- = No modulation
AU = Automatic 30
RESET
3.5

Fault / malfunction codes

Type Nr. Description
AL 02 Low water pressure in system
AL 04 Domestic hot water sensor fault
AL 05 Delivery sensor fault
AL 06 No flame detection
AL 07 Sensor or safety thermostat intervenes
AL 08 Fault in the flame detection circuit
AL 09 No water circulating in the system
AL 11 Gas valve modulator disconnected
AL 12 Incorrect configuration of the open /sealed chamber
Fault regarding maximum deviation between the 2
AL 17
NTC heating sensors
Fig. 32
AL 28 Maximum number of consecutive releases
AL 37 Fault due to low network voltage
AL 40 Incorrect network frequency detected
AL 41 Flame loss more than 6 consecutive times
AL 42 Button fault
AL 43 Open Therm communication fault
AL 62 The self-calibrating procedure must be carried out
AL 72 Incorrect positioning of the delivery sensor
AL 74 Fault in the 2nd element of the delivery sensor
AL 81 Block due combustion during start-up
AL 83 Irregular combustion (temporary error)
AL 96 Block due to clogging in smoke outlet
Range U/M Step
50 .. 80 -
35 .. 67 °C
0 .. 2 -
%
.. 100
10 .. 40 %
0 .. 1 -
0 .. 1 -
EN
Default
1 --
1 60
1 0
10 AU
1 20
1 0
- 0