EN
– press and hold down the buttons
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.
6
Gas supply pressure
Type of gas
G20
Pressure
20
(mbar)
Installation with SPLIT PIPE SYSTEM smoke outlet
Heat
Model
Output
Max
12,2 - 12,6
Brava Slim
25 BF
min
0,8 - 1,1
Max
12,5 - 12,9
Brava Slim
30 BF
min
0,6 - 0,9
Installation with CONCENTRIC smoke outlet
Heat
Model
Output
Max
12,5 - 12,9
Brava Slim
25 BF
min
1,7 - 2,0
Max
12,9 - 13,3
Brava Slim
30 BF
min
1,4 - 1,7
>
and
y
at the same
7
Fig. 45
G30
G31
28-30
37
Pressure at nozzles (mbar)
G20
G30
G31
27,8 - 28,2
35,8 - 36,2
2,2 - 2,5
2,8 - 3,1
27,8 - 28,2
35,8 - 36,2
2,6 - 2,9
3,4 - 3,7
Pressure at nozzles (mbar)
G20
G30
G31
27,8 - 28,2
35,8 - 36,2
3,1 - 3,4
3,9 - 4,2
27,8 - 28,2
35,8 - 36,2
3,8 - 4,1
4,8 - 5,1
3.10
Domestic hot water comfort function
(preheating)
models have a "domestic hot water comfort"
Brava Slim BF
function which ensures the best performance in terms of
domestic hot water, reducing the time necessary for the hot
water to become available and ensuring that the temperature
is stable.
To activate the function:
– select parameter "PAR 22" (see "Parameter setting and
display") and set it to a 1
– exit parameter settings and press button
5 seconds until the symbol
r
and begins to flash indicating that the function has been
activated.
To deactivate the function:
– press button
>
again for approximately 5 seconds until the
symbols
r
and
R
appear on the display and begin to flash
indicating that the function has been deactivated.
>
for approximately
and
R
appears on the display
93