Adjustment of minimum levelTo adjust the minimum level of the burners:1. Light the burner.2. Turn the knob on the minimum position.3. Remove the knob.4. With a thin screwdriver, adjust the by-pass screw position.11 The by-pass screw– If you change from natural gas 20 mbar to liquid gas, fully tighten the by-passscrew in.– If you change from liquid gas to natural gas 20 mbar, undo the by-pass screw ap-proximately 1/4 of a turn (1/2 of a turn for Triple Crown burner).WARNING!Make sure the flame does not go out when you quickly turn the knob from the maximumposition to the minimum position.Electrical connection• Any electrical work required to install this hob should be carried out by a qualified elec-trician or competent person, in accordance with the current regulations.• THIS HOB MUST BE EARTHED.• Always use a correctly installed shockproof socket.• Make sure that there is an access to the mains plug after installation.• Do not pull the mains cable to disconnect the appliance. Always pull the mains plug.• The appliance must not be connected with an extension cable, an adapter or a multipleconnection (risk of fire). Check that the ground connection is in conformity with thestandard and regulations force.• The power cable must be placed in such a way that it does not touch any hot part.• Connect the appliance to the mains with a device that lets to disconnect the appliancefrom the mains at all poles with a contact opening width of minimum 3 mm, eg. auto-matic line protecting cut-out, earth leakage trips or fuse.• None of a parts of the connection cable can not get a temperature 90°C.Electrical RequirementsAny permanent electrical installation must comply with the latest I.E.E. Regulations and lo-cal Electricity Board regulations. For your own safety this should be undertaken by a quali-Installation 9