Conversion to other types of gas
Replacing nozzles
1. Remove the grates.
2. Remove the burner caps and flame spreaders.
3. Using a 7 mm socket wrench, unscrew and remove
(Fig. 10) the nozzles, replacing them with those
required for the type of gas used (refer to the table on
this page).
4. Refit the parts by carrying out the above operations in
reverse order.
5. Then replace the rating plate (located near the gas
connection) with that corresponding to the new type of
gas. The latter is included in the bag of injectors
supplied.
FO 0392
If the pressure of the gas used is different (or variable)
Fig. 10from that provided for, a suitable pressure regulator for
the piped gas (NOT LPG) complying with Standard,
must be installed on the inlet piping.
The use of pressure regulators for liquified gases (LPG)
is allowed provided they comply with Standard.
Minimum flame adjustment
To adjust the minimum flame, proceed as follows.
1. Light the burner as previously described.
2. Turn the cock to the min. flame position.
Fig. 11
3. Extract the knobs.
4. Adjust the by-pass pin indicated in Fig. 11.
By-pass pin
? When converting from natural gas to LPG, screw
for min. flame adjustment
down the by-pass pin clockwise.
? When converting from LPG to natural gas, unscrew
the by-pass pin 1/4 turn (approx.).
? In any case, the result must be a small and even
By-pass diameters
flame on all the burner crown
5. Lastly, check that the burner does not go off when BurnerO Cock
quickly turning the cock from max. to min.by-pass
The above adjustment operations can be easily performed,in hundredths
whatever the positioning or fixing of the cooktop to the
cabinet.Auxiliary28
Semirapid32
Triple crown56
TYPE OFTYPE OFNOZZLENOMINALREDUCEDNOMINALNOMINAL
GASBURNERMARKINGHEATINGHEATINGPRESSURE
1/100 mmCAPACITY kW FLOWRATEmbar
3
CAPACITY kWm/hg/h
NATURAL
Triple crown1463.81.200.362-
GAS
Semirapid (medium)961.90.450.181-20
(Methane)
Auxiliary (small)701.00.330.095-
LIQUIFIED
Triple crown983.81.20-273
GAS
Semirapid (medium)711.90.45-13728-30/37
(Butane/
Auxiliary (small)501.00.33-72
Propane)
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