12Conversion to LPGJFig. 3.3bFig. 3.3aJFFig. 3.4Minimum burner settingadjustmentIn the minimum position the flame musthave a length of about 4 mm and mustremain lit even with a quick turn from themaximum position to that of minimum.The flame adjustment is done in the fol-lowing way:– Turn on the burner– Turn the tap to the MINIMUM position– Take off the knob– With a thin screwdriver pass by thehole of microswitch and turn the screwF until adjustment is correct (fig. 3.4).Normally for G30/G31, tighten up theregulation screw.The burners are conceived in such away so as not to require the regula-tion of the primary air.Conversion procedureInjectors replacementSelect the injectors to be replacedaccording to the “Table for the choice ofthe injectors” (page 13).Injectors not supplied can beobtained from the After-SalesService.To replace the injectors proceed as fol-lows:- Remove pan supports and burnersfrom the cooktop.- Using a wrench, substitute the nozzleinjectors “J” (fig. 3.3a, 3.3b) with thosemost suitable for the kind of gas forwhich it is to be used.