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34 - INSTALLATION 91477A884/B
2. Remove the flame-spreader crowns and
relative burner caps.
3. Pull the knobs upwards to remove them.
Replacing nozzles
1. Remove the pan supports, burner caps and
flame-spreader crowns to access the burner
casings.
2. Replace the nozzles using a 7-mm wrench
according to the type of gas to be used (see
the “Burner and nozzle characteristics
table”).
3. Replace the burners in their respective
housings.
Only for burner UR2:
1. Remove the caps and the flame-spreader
crown.
2. Remove the screws (1), the plate (2) and the
underlying seal (3) in succession.
3. Replace the nozzle using a 7 mm spanner
according to the gas to be used.
Adjusting the minimum setting for natural or
town gas
1. Light the burner and turn it to the minimum
position.
2. Remove the gas tap 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 the gas taps.
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
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).
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