Adjusting Gas Control Valve Minimum Setting (0*0Tpg); Adjusting Burner Primary Air - Angelo Po 0N0TPG Manual De Uso

ADJUSTING GAS CONTROL VALVE MINIMUM SETTING (0*0TPG)

Important
This adjustment is only required if the type
of gas to be connected is diff erent from that
used for testing after the conversion proce-
dure has been carried out (see page 12).
To carry out this operation, proceed as follows.
Natural gas and Liquid gas
Turn off the gas supply tap.
1)
Pull off the knob (A).
2)
Undo the screws (C) and remove the control
3)
panel (B).
Remove the injector (D) , and replace it with
4)
the one suitable for the type of gas in use (see
table at back of manual), and fully screw.
After making the setting, seal the screw with
5)
paint.
Replace the control panel (B) and the knobs
6)
(A) on completion of the operation.
To carry out this operation, proceed as follows.
Turn off the gas supply tap.
1)
Pull off the knob (A).
2)
Undo the screws (C) and remove the control
3)
panel (B).
GB
Undo the locking screw (D).
4)
Set the bush (E) in contact at the distance (H)
5)
shown in the table.
Tighten the screw (D).
6)
After making the setting, seal the screw with
7)
paint.
Replace the control panel (B) and the knobs
8)
(A) on completion of the operation.
Gas family
II (G20/20-25 mbar)
II (G 25/20-25mbar)
III (G30-31/29-36/37 mbar)
III (G 30-31/50mbar)
3320090_inst_GB_rev.1

ADJUSTING BURNER PRIMARY AIR

Distance (H)
(mm)
37±1
37±1
21±1
21±1
- 14 -
Before making this adjustment, check that
the gas supply pressure is the same as the ra-
ted pressure for the type of gas in use (see ta-
ble at back of manual).
A
C
B
A
C
B
D
C
E
C
D
ENGLISH