95
EN
– press the button
o
to confirm (approximately 3 seconds) and
access the default value which is flashing
– press the button
>
or
<
to set the value
"5"
– press the button
o
to confirm the modification The value will
stop flashing
– exit the parameter section by pressing and holding down the
buttons
<
and
o
at the same time
(approximately 5 seconds)
until the delivery temperature is displayed.
m
IMPORTANT
To complete this task the user
MUST
carry out the
following procedure.
Adjusting maximum gas pressure:
– press the button
s
until "SUMMER" mode
l
has been
selected
– turn the domestic hot water knob as far as it will go
r
– press and hold down the buttons
o
and
s
at the same time
for approximately 6 seconds until the message "Au" appears
on the display alternating with "to"
–
open one or more than one hot water tap
– the boiler will start up and the message
"P01"
will appear on
the display (Adjusting maximum gas pressure)
– press the buttons
>
or
<
until the pressure value indicated in
the table appears on the pressure gauge
– once the value indicated in the table has been reached, press
the button
s
for approximately 2 seconds to confirm the value
which will then flash once.
Adjusting minimum gas pressure:
– press the button
o
twice, the message "P00" will appear on
the display
– press the buttons
>
or
<
until the pressure value indicated in
the table appears on the pressure gauge
– once the value indicated in the table has been reached, press
the button
s
for approximately 2 seconds to confirm the value
which will then flash once
– press and hold down the buttons
o
and
s
at the same time for
approximately 6 seconds until the water delivery temperature
appears on the display and the boiler shuts down
– close the valves which were opened previously
– 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).
6
7
Fig. 45
Gas supply pressure
Type of gas
G20
G30
G31
Pressure (mbar)
20
28-30
37
Installation with SPLIT PIPE SYSTEM smoke outlet
Model
Heat
Output
Pressure at nozzles (mbar)
G20
G30
G31
Brava One 25 BF
Max
12,2 - 12,6 27,8 - 28,2 35,8 - 36,2
min
0,8 - 1,1
2,2 - 2,5
2,8 - 3,1
Installation with CONCENTRIC smoke outlet
Model
Heat
Output
Pressure at nozzles (mbar)
G20
G30
G31
Brava One 25 BF
Max
12,5 - 12,9 27,8 - 28,2 35,8 - 36,2
min
1,7 - 2,0
3,1 - 3,4
3,9 - 4,2
Summary of Contents for Brava One 25 BF
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