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Replacing the nozzles/air regulation
1. Unscrew screw D and push air regulator
C as far as it will go.
2. Use a spanner to remove the nozzles B
and install the new ones for the required
gas supply, following the indications
given in the relevant table (see "Gas
types and Countries").
The nozzle tightening torque must
be no more than 3 Nm.
Installation
3. Adjust the air flow by moving the Venturi
tube 'C' to obtain the distance "A" given
in the relevant table (see "Gas types and
Countries").
4. After adjusting each burner, reassemble
the appliance correctly.
Adjusting the minimum setting for natural
or town gas
Light the burner and turn it to the minimum
position. Remove the gas tap knob and turn
the adjustment screw next to the tap rod
(depending on the model) until the correct
minimum flame is obtained.
Refit the knob and verify that the burner
flame is stable. Turn the knob rapidly from
the maximum to the minimum setting: The
flame should not go out. Repeat the
operation on all gas cocks.
65
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