Injectors Replacement - AEG HD634170NB Notice D'utilisation

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Make sure that the gas supply
pressure of the appliance obeys
the recommended values. If the
supplied pressure has not the
specified value, it is necessary to
assemble a proper pressure reg-
ulator in compliance with the
standard UNI EN 88. For Liquid
Gas (LPG) the use of pressure
regulator is allowed only if they
are in compliance with UNI EN
12864. The adjustable connec-
tion is fixed to the comprehen-
sive ramp by means of a threa-
ded nut G 1/2". Screw the parts
and tighten everything with tef-
lon tape, if necessary, to get the
right direction.
A)
B)
C)
Rigid connection:
Carry out connection by using metal rig-
id pipes (copper with mechanical end)
(UNI-CIG 7129).
Flexible connection:
Use a flexible pipe in stainless steel
(UNI-CIG 9891) with a maximum length 2
m.
When installation is complete,
make sure that the seal of each
pipe fitting is correct. Use a
soapy solution, not a flame!

8.2 Injectors replacement

1. Remove the pan supports.
2. Remove the caps and crowns of the
burner.
3. With a socket spanner 7 remove the
injectors and replace them with the
ones which are necessary for the
End of shaft with nut
Washer
Elbow (if needed)
type of gas you use (see table in
"Technical Information" chapter).
4. Assemble the parts, follow the same
procedure backwards.
5. Replace the rating plate (it is near
the gas supply pipe) with the one for
the new type of gas supply. You can
find this plate in the package sup-
plied with the appliance.
If the supply gas pressure is changeable
or different from the necessary pressure,
you must fit an applicable pressure ad-
juster on the gas supply pipe.
8.3 Adjustment of minimum
level
To adjust the minimum level of the burn-
ers:
A
1. Light the burner.
B 2. Turn the knob on the minimum posi-
tion.
3. Remove the knob.
C
4. With a thin screwdriver, adjust the
by-pass screw position.
A
A) The by-pass screw
• If you change from natural gas G20 20
mbar to liquid gas, fully tighten the
adjustment screw in.
• If you change from liquid gas to natu-
ral gas G20 20 mbar, undo the by-pass
screw approximately 1/4 of a turn.
8.4 Electrical connection
• Make sure that the rated voltage and
type of power on the rating plate
agree with the voltage and the power
of the local power supply.
WARNING!
Make sure the flame does not go
out when you quickly turn the
knob from the maximum position
to the minimum position.