jects up when you have to move them on thecooking surface.• Provide good ventilation in the room wherethe appliance is installed.• Make sure that the ventilation openings arenot blocked.• Use only stable cookware with the correctshape and diameter larger than the dimen-sions of the burners. There is a risk of over-heating and rupture of the glass plate (if ap-plicable).• Make sure the flame does not go out whenyou quickly turn the knob from the maximumto the minimum position.• Make sure pots are centrally positioned onthe rings and do not stick out over edges ofthe cooking surface.• Use only the accessories supplied with theappliance.• Do not install a flame diffuser on the burner.Care and CleaningWarning! Risk of damage to theappliance.• Clean regularly the appliance to prevent thedeterioration of the surface material.• Do not use water spray and steam to cleanthe appliance.• Do not clean the burners in the dishwasher.• Clean the appliance with a moist soft cloth.Only use neutral detergents. Do not useabrasive products, abrasive cleaning pads,solvents or metal objects.DisposalWarning! Risk of injury or suffocation.• Disconnect the appliance from the mainssupply.• Cut off the mains cable and discard it.InstallationWarning! Refer to "Safety information"chapter.Warning! The following instructions aboutinstallation, connection and maintenancemust be carried out by qualified personnel incompliance with standards and localregulations in force.Gas ConnectionChoose fixed connections or use a flexible pipein stainless steel in compliance with the regula-tion in force. If you use flexible metallic pipes,be careful they do not come in touch with mo-bile parts or they are not squeezed. Also becareful when the hob is put together with anoven.Important! Make sure that the gas supplypressure of the appliance obeys therecommended values. The adjustableconnection is fixed to the comprehensive rampby means of a threaded nut G 1/2". Screw theparts without force, adjust the connection in thenecessary direction and tighten everything.1231 End of shaft with nut2 Washer3 ElbowLiquid gas: use the rubber pipe holder. Alwaysengage the gasket. Then continue with the gasconnection. The flexible pipe is prepared for ap-ply when:– it can not get hot more than room tempera-ture, higher than 30°C;– it is no longer than 1500 mm;– it shows no throttles;4 www.zanussi.com