EN
Adjusting MINIMUM
– turn dial
t
to the minimum and leave dial
– the boiler will go to minimum operating conditions and the
display will show the message " P00 " (indicating that it is
possible to adjust the minimum)
– press a button (
>
or
<
), the display will show a number
between 0 and 150
– press button
>
, to increase the value, or button
the value, until you see on the pressure gauge the pressure
value given in the table.
Once the required adjustment has been made, save it by
continually turning the dial
immediately afterwards to the maximum setpoint value.
To exit the procedure
– turn dial
t
to the maximum
– press
>
and
<
at the same time (~ 5s)
– the boiler delivery water temperature will appear on the
display.
OFF
RESET
PROCEDURE FOR PARTIAL CALIBRATION
– connect the pressure gauge
– open one or two of the hot water cocks
Adjusting MAXIMUM
– turn dials
t
and
D
to the maximum
– press
>
and
<
at the same time (~ 5s)
The display will show the message " MAnu " and the boiler will
come on and go up to maximum power.
OFF
RESET
– the display will show the message " P01 " (indicating that it is
possible to adjust the maximum)
– press a button (
>
or
<
), the display will show a number
between 0 and 150
D
at the maximum
<
, to reduce
D
to the minimum value and
Fig. 68
Fig. 69
– check that the value of the pressure at the nozzles (point 6)
matches the value in the table shown below
If not, press button
>
, to increase the value, or button
reduce the value, until you see on the pressure gauge the
pressure value given in the table.
Once the required adjustment has been made, save it by
continually turning the dial
immediately afterwards to the maximum setpoint value.
Adjusting MINIMUM
– turn dial
t
to the minimum and leave dial
– the boiler will go to minimum operating conditions and the
display will show the message " P00 " (indicating that it is
possible to adjust the minimum)
– press a button (
>
or
<
), the display will show a number
between 0 and 150
– press button
>
, to increase the value, or button
the value, until you see on the pressure gauge the pressure
value given in the table.
Once the required adjustment has been made, save it by
continually turning the dial
immediately afterwards to the maximum setpoint value.
To exit the procedure
– turn dial
t
to the maximum
– press
>
and
<
at the same time (~ 5s)
– the boiler delivery water temperature will appear on the
display.
Gas supply pressure
Type of gas
G20
Pressure
20
(mbar)
Installation with SPLIT PIPE SYSTEM smoke outlet
Heat
Model
Output
Max
13,2 - 13,6
GO 18 BF
min
0,7 - 1,0
Max
12,6 - 13,0
GO 25 BF
min
1,0 - 1,3
Max
13,0 - 13,4
GO 30.BF
min
1,8 - 2,1
Installation with CONCENTRIC smoke outlet
Heat
Model
Output
Max
13,4 - 13,8
GO 18 BF
min
0,9 - 1,2
Max
12,8 - 13,2
GO 25 BF
min
1,2 - 1,5
Max
13,2 - 13,6
GO 30.BF
min
2,0 - 2,3
<
D
to the minimum value and
D
at the maximum
<
, to reduce
D
to the minimum value and
G30
G31
28-30
37
Pressure at nozzles (mbar)
G20
G30
G31
27,8 - 28,2
35,8 - 36,2
2,2 - 2,5
2,9 - 3,2
27,8 - 28,2
35,8 - 36,2
2,8 - 3,1
3,4 - 3,7
27,8 - 28,2
35,8 - 36,2
3,8 - 4,1
4,6 - 4,9
Pressure at nozzles (mbar)
G20
G30
G31
27,8 - 28,2
35,8 - 36,2
2,4 - 2,7
3,1 - 3,4
27,8 - 28,2
35,8 - 36,2
3,0 - 3,3
3,6 - 3,9
27,8 - 28,2
35,8 - 36,2
4,0 - 4,3
4,8 - 5,1
, to
77