Connection may be made by using biconical adapter D with insertion of gasket C (supplied). Connection with flexible pipe: use only flexible pipes conforming to standard regulations in force, inserting gasket C (supplied) between fitting A and flexible pipe E. The flexible pipe has to be installed so that pipe length does not exceed 1.5 meters of maximum extension. Make sure that the pipes do not touch any moving parts or become damaged. Instructions for the installer Instructions for the installer 4.1 Connection to LPG ” 4.2 Ventilation of rooms The hob may be installed only in rooms with permanent ventilation, as required by standards regulations in force. The room in which the hob is installed must have sufficient air flow to satisfy the requirements of normal gas combustion and of necessary air exchange in the room. The air intakes, protected by screens, must be appropriately sized (regulations in force) and placed so as not to be blocked in any way. The room where the oven is installed should be suitably ventilated to avoid overheating or excess humidity produced by cooking, and in the case of lengthy use a window should be opened or the speed of any ventilators should be increased. 4.3 Discharge of combustion products Instructions for the installer 5. ADAPTATION TO DIFFERENT TYPES OF GAS Before performing any cleaning or maintenance work, detach the appliance from the electrical socket. The hob has been inspected for G20 (2H) natural gas at a pressure of 20 mbar. For functioning with other types of gas the nozzles must be replaced and the primary air adjusted. To replace the nozzles and regulate the burners, you have to remove the top as described in the following paragraph. 5.1 Removing the hob 1. Remove all the knobs, the grids, the burner caps and the flame-caps; 2. remove the screws and the nuts A that secure the burner supports; 3. remove plates B; 4. lift the hob from its seat; 5. replace the burner nozzles in accordance with the reference gas chart; 6. regulate the primary air as described in paragraph “5.2 Regulation for LPG”. Instructions for the installer Instructions for the installer 5.2 Regulation for LPG Loosen screw A and push support B all the way. Use a double head wrench to remove nozzle C and assemble the suitable one, following the instructions indicated in the reference charts, with respect to the type of gas to use. The screwing torque of the nozzle should never exceed 3 Nm. Reposition support B so that nozzle C is covered perfectly. Move the Venturi tube D to regulate the air flow until distance "X" is reached indicated in the chart in paragraph "5.4 Regulation of primary air” and then secure the tube by means of screw A. After the regulations have been carried out, restore the seals with sealing wax or equivalent material. Rated heating capacity (kW) LPG – G30/G31 28/37 mbar Nozzle diameter 1/100 mm By-pass mm 1/100 Flowrate g/h G31 Auxiliary (1) 1.05 33 (*) 75 Semi-rapid (2) 1.65 33 (*) 118 Average rapid (3) 2.55 40 ...

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