- 18 -
C1
39
60
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_2
.fm
IT
AUS
SDE
FR
ES
Natural gas
1- Turn off the gas supply tap.
2 - Open the hatch (
A
).
3 - Undo the pressure connection screw (
B
).
4 - Connect the pressure gauge (
C
) to the pressure
test point.
5 - Unscrew the cap (
D
) and if necessary fit the spring
(
F
) and adjuster screw (
E
) (supplied on request).
6 - Turn the gas supply tap back on.
7 - Light the burner (see page7) and turn the screw
(
E
) until the pressure gauge shows a pressure of
0,8 kPa.
8 - Check the stability of the flame.
N.B.: after adjusting, seal the screw with paint.
9 - Turn off the burner, disconnect the pressure
gauge and restore the initial conditions after com-
pleting the operation.
Liquid gas
1- Turn off the gas supply tap.
2 - Open the hatch (
A
).
3 - Unscrew the cap (
D
).
4 - Remove the adjuster screw (
E
) and the
spring (
F
) and replace them with the cap (
G
)
(supplied on request).
5 - Screw the cap (
G
) fully down.
6 - Restore the initial conditions after completing the
operation.
ADJUSTING BURNER PRIMARY AIR
To carry out this operation, proceed as follows.
1- Turn off the gas supply tap.
2 - Open the hatch (
A
).
3 - Undo the locking screw (
B
).
4 - Set
the bush (
C
) at the distance (
D
) shown in the
table.
5 - Tighten the screw (
B
).
6 - Close the door (
A
).
Gas family
Distance (D)
(mm)
NGN
26±1
ULPG
26±1
C
A
B
D E F
IDM-39603311600.tif
IDM-39603312100.tif
F
E
D
A
G
D
A
B
C
IDM-39603314700.tif