Sime BRAVA ONE BF - Fault and Malfunction Codes; Temporary Shutdown

48
EN
1.6 Fault / malfunction codes
If a fault/malfunction is detected during boiler operation, the
message
“A L” will appear on the display followed by the fault
code.
If you see alarm “02” (low water pressure in the system):
– using a pressure gauge (1), check that the heating system
pressure when cold is
1-1.2 bar . If this is not the case, open
the filling valve (2) and restore the heating system pressure
until the pressure gauge (1) shows a reading of
1-1.2 bar
– close the filling valve (2).
2 1
Fig. 6
If you see alarm “06” (no flame detected) and “07” (safety
thermostat intervention):
– press and hold the
o R
button for more than 3 seconds
and check whether normal operating conditions are restored.
If this operation is not successful, ONLY ONE MORE ATTEMPT can
be made, therefore:
– close the gas isolation valve
– set the main system switch to "OFF"
– contact the Qualified Technical Personnel.
OFF
Fig. 7
m
CAUTION
Should you see an alarm not described here, contact a
qualified technical professional
.
1.6.1 Maintenance request
When it is time to perform maintenance on the boiler, “SE”
shows on the display.
Contact the technical assistance service to organise the
necessary work.
2 SHUTDOWN
2.1 Temporary shutdown
If the user wishes to interrupt boiler operation, press and hold
the button
s
for at least one second, once if in "WINTER mode"
n
or twice if in "SUMMER mode"
l
. “- -” will appear on the
display.
f
ELECTRICAL HAZARD
The boiler will still be powered.
If the user is away temporarily, for a weekend, short trip etc and
if the outside temperature is at ZERO:
– press and hold the button
s
once if in "WINTER mode"
n
or
twice if in "SUMMER mode"
l
to put the boiler into stand-by
– set the main system switch to "OFF"
– close the gas valve.
OFF
Fig. 8
m
CAUTION
If the outside temperature might fall below ZERO,
since the appliance is equipped with an "antifreeze
function"
– ONLY PUT THE BOILER INTO STAND-BY
– leave the main system switch set to "ON" (boiler is
powered)
– leave the gas valve open.