Angelo Po 191BR1GA Manuel D'utilisation Et D'installation page 63

3 - Undo the screw (E) of the pressure connection.
4 - Connect the pressure gauge (F) to the pressure
test point.
5 - Turn the guard (G) anticlockwise and remove it.
6 - Turn the gas supply tap back on and switch the
main electricity supply back on.
7 - Light the burner and turn the control knob (A) to
the maximum temperature setting (see page
11)
8 - Turn the control knob (A) anti-clockwise to the
lowest power setting.
You will hear the click as the device switches.
9 - Adjust the pressure using the screw (H) to suit
the type of gas being supplied, until the corre-
sponding value appears on the pressure gauge
(See Burner injector table).
– Turn clockwise to increase the pressure
– Turn anticlockwise to decrease the pressure
Important
The nut (L) must be screwed fully down.
10 - Check the stability of the flame.
11 - Switch the burner off and back on a few times
to check that the setting has been made cor-
rectly.
ADJUSTING BURNER PRIMARY AIR (291BR1GA - 291BR2GA-291BR3GA)
To carry out this operation,
proceed as follows.
1 - Turn off the gas supply
tap.
2 - Undo the screws (C)
and remove the control
panel (D).
3 - Undo the locking
screw (E).
4 - Set the bush (F) at the
distance as shown in
the figure.
5 - Tighten the screw (E).
After making the set-
ting, seal the screw with paint.
6 - Replace the control panel (D) on completion of
the operation.
12 - Switch off the burner, turn off the gas supply tap
13 - Fully tighten the screw (E)
14 - After making the setting, seal the screws (E-H)
15 - Replace the guard (G).
16 - Replace the control panel (D) on comple-
C
- 27 -
F
E
and disconnect the pressure gauge.
with paint.
tion of the operation.
D C
G H L
IDM-39616002200.tif
F
42±1
E
mm
IDM-39616201300.tif
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