14z The following instructions about installation and maintenance must be carried outby qualified personnel in compliance with the regulation in force.z The appliance must be electrically disconnected before all interventions. If anyelectric supply to the appliance is required to carry out the work, ensure all thenecessary precautions are followed.z The side walls of the unit in which the hob is going to be installed, must not exceedthe height of the working top.z Avoid installing the appliance in the proximity of inflammable materials (e.g. curtains,tea towels etc.).THE MANUFACTURER WILL NOT ACCEPT LIABILITY, SHOULD ANY OF THE OTHERSAFETY INSTRUCTIONS INCORPORATED IN THIS BOOKLET OR THE REGULATION INFORCE BE IGNORED.Instruction for the InstallerGas ConnectionChoose fixed connections or use a flexible pipe instainless steel in compliance with the regulation inforce. If using flexible metallic pipes, be careful they do not come in contact with mobile parts or they arenot squeezed. Use the same attention when the hob is combinated with an oven.IMPORTANT - To ensure a correct operation, a savingof energy and the long life of the appliance,the voltage pressure of the appliance must correspond to the recommended values. The adjustableconnection is fixed to the comprehensive ramp by means of a threaded nut G 1/2".Interpose the sealing between the components as shown in Fig. 3.Screw the parts without forcing, adjust the connection in the required direction and tighten everything.