2
SETTING THE BURNER MINIMUM
When switching from one type of gas to another, the minimum flow rate must also be cor- rect: the flame should not go out even when passing suddenly from maximum to minimum flame.
To regulate the flame (fig. 2.13) follow the instructions below:
Semirapid burner
•Light the burner.
•Set the gas valve to 
position (minimum rate).
•Remove the knob.
•With a thin screwdriver, turn the regulation screw “R1” until adjustment is correct.
Inside crown of DUAL burner
•Light the DUAL burner.
•Set the gas valve to 
position (minimum rate of inner crown).
•Remove the knob
•With a thin screwdriver, turn the regulation screw “R2” until adjustment is correct.
Outside crown of DUAL burner
•Light the DUAL burner.
•Set the gas valve to 
position (minimum rate of inner and outer crowns).
•Remove the knob.
•With a thin screwdriver, turn the regulation screw “R3” until adjustment is correct.
For LP/PROPANE gas, tighten the adjustment screws completely.
After regulation repeat the operations indicated in paragraph “2. PRESSURE REGULA- TOR” at page 12 and 15.
If the range has been disconnected and then connected again to the gas supply line repe- at the operations indicated in paragraph “5. LEAK TESTING” at page 15.
IMPORTANT:
•After conversion to LP/PROPANE gas has been carried out affix near the data plate the conversion label supplied and also affix a conversion label at page 3 of this in- struction manual.
•After conversion back to the original gas (NATURAL GAS) has been carried out re- move, near the data plate and at page 3 of this instruction manual, the LP/PROPANE conversion labels. Save the labels removed for future use.
R1 Regulation screw (Semirapid burner)
R2 Regulation screw (Inner crown of dual burner)
R3 Regulation screw (Outer crown of dual burner)
R3
R2 
R1
Fig. 2.13
19