Sime Brava One BF Manual De Instalación Y Mantenimiento página 84

– remove the screws (3) securing the control panel (4)
– move the panel (4) upwards (a) but keeping it in the side
guides (5) to the end of travel
– bring it forwards and down (b) until it is horizontal
4
b
3
– close the gas valve
– loosen the "nozzle pressure" point (6) and the screw of the
"supply pressure" point (7) and connect each one to a pressure
gauge
– open the gas valve
– power the boiler by setting the main switch to "ON"
– press the button s until "SUMMER" mode
selected
– press the buttons o and
10 seconds until the message flashes on the display
alternating with the temperature of the delivery sensor and
the flashing symbols o
84
a
6
7
ON
l has been
> at the same time for approximately
and >
– open one or more than one hot water tap
– press the button
power "Hi" and check that the gas pressure values on the
pressure gauges correspond to those indicated in the table
below
– press the button
power "Lo" and check that the gas pressure values on the
pressure gauges correspond to those indicated in the table
below. The message "Lo" will appear on the display together
with the flashing symbols (sun) and (snow)
– press the button
maximum power. If the gas pressure values are correct it is
possible to determine the combustion data and take a reading
5
of the combustion efficiency as provided for by legislation in
force
Fig. 34
– press the button
The boiler water delivery temperature will appear on the
display
– close the taps opened previously and check that the appliance
shuts down
– disconnect the pressure gauges, carefully close the pressure
points (6) and (7), put the control panel back to the original
position and refit the front panel (2).
Gas supply pressure
Type of gas
Pressure (mbar)
Installation with SPLIT PIPE SYSTEM smoke outlet
Fig. 35
Model
Brava One 25 BF
Brava One 30 BF
Installation with CONCENTRIC smoke outlet
Model
Fig. 36
Brava One 25 BF
Brava One 30 BF
If the gas pressure values are different from the values indicated
in the table, adjust the gas nozzle pressure as described in the
section below.
> to make the boiler operate at maximum
< to make the boiler operate at minimum
> once again to make the boiler operate at
s to exit the "Chimney sweep Procedure".
G20 G30
20 28-30
Pressure at nozzles (mbar)
Heat
Output
G20 G30
Max 12,2 - 12,6 27,8 - 28,2
min 0,8 - 1,1 2,2 - 2,5
Max 12,5 - 12,9 27,8 - 28,2
min 0,6 - 0,9 2,6 - 2,9
Pressure at nozzles (mbar)
Heat
Output
G20 G30
Max 12,5 - 12,9 27,8 - 28,2
min 1,7 - 2,0 3,1 - 3,4
Max 12,9 - 13,3 27,8 - 28,2
min 1,4 - 1,7 3,8 - 4,1
EN
G31
37
G31
35,8 - 36,2
2,8 - 3,1
35,8 - 36,2
3,4 - 3,7
G31
35,8 - 36,2
3,9 - 4,2
35,8 - 36,2
4,8 - 5,1