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If the flame appears as in "1" or "2", the air
regulator has to be reset according to the
measurements shown in the table "Burner
and nozzle characteristics table".
Adjusting the minimum setting for natural
or town gas
1. Light the burner and turn it to the minimum
position.
2. Extract the gas cock knob and turn the
adjustment screw next to the gas cock
spindle (depending on the model) until
the correct minimum flame is achieved.
3. Refit the knob and verify that the burner
flame is stable.
4. Turn the knob rapidly from the maximum
to the minimum setting: The flame should
not go out.
5. Repeat the operation on all gas cocks.
60
Installation
Adjusting the minimum setting for LPG
Tighten the screw located at the side of the
cock spindle clockwise all the way.
Lubricating the gas cocks
Over time the gas cocks may become
difficult to turn and get blocked. Clean them
internally and replace the lubrication
grease.
Double UR burner (100 cm models only)
The UR burners consist of two nozzles and
two separate air regulators. Refer to the
table for the correct settings. "Burner and
nozzle characteristics table"
Following adjustment to a gas
other than the one originally set in
the factory, replace the gas setting
label on the appliance with the
one corresponding to the new gas.
The label is inserted inside the
nozzle pack (where present).
Lubrication of the gas cocks should
be performed by a specialised
technician.
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