81
EN
In the event of a fault/malfunction the message “ALL” will ap-
pear on the display with the alarm number eg. “ALL 04” (Do-
mestic Hot Water Sensor Fault).
Before repairing the fault:
– disconnect the appliance from the mains power by setting
the main switch to "OFF"
OFF
Fig. 31
– as a precautionary measure, close the gas isolation valve.
Repair the fault and start-up the boiler again.
NB:
after having repaired the fault, when the alarm number
appears on the display together with the message
d
(see figure) press the button
y
to start the appliance up
again.
3.5
Fault / malfunction codes
Type
No.
Description
ALL
02
Low water pressure in system
ALL
04
Domestic hot water sensor fault
ALL
05
Delivery sensor fault
ALL
06
No flame detection
ALL
07
Sensor or safety thermostat intervenes
ALL
08
Fault in the flame detection circuit
ALL
09
No water circulating in the system
ALL
11
Gas valve modulator disconnected
ALL
12
Incorrect configuration of the open /sealed cham-
ber
ALL
17
Fault regarding maximum deviation between the 2
NTC heating sensors
ALL
28
Maximum number of consecutive releases
ALL
37
Fault due to low network voltage
ALL
40
Incorrect network frequency detected
ALL
41
Flame loss more than 6 consecutive times
ALL
42
Button fault
ALL
74
Fault in the 2nd element of the delivery sensor
ALL
81
Block due combustion during start-up
ALL
83
Irregular combustion (temporary error)
ALL
96
Block due to clogging in smoke outlet
Summary of Contents for Brava Slim 25 BF
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