23INSTALLATIONCheck the appliance is electrically safe and gas sound when you have finished.630All dimensions in millimetres500150460AGas ConnectionThis must be in accordance with the relevant standards.The flexible hose (not supplied with the cooker) must bein accordance with the relevant standards. Hoses may bepurchased at most builders’ merchants.We recommend that a Micropoint gas hose is used wheninstalling this appliance.The gas supply needs to terminate with a side-facing elbowwith a down-facing bayonet.The connector is located just below the hotplate level at therear of the cooker. If in doubt contact your supplier.The rear cover boxes limit the position of the supply point.Because the height of the cooker can be adjusted andeach connection is different, it is difficult to give precisedimensions.Although a 900 mm hose can be used, a 1100 mm hosewill allow slightly more flexibility in the positioning of thebayonet and make moving the cooker easier.The hose should be fitted so that both inlet and outletconnections are vertical so that the hose hangs downwards ina ‘U’ shape.Ideally the hose supply connection should be within theshaded area ‘A’ (Fig.7-10).For Natural Gas, the flexible hose must be in accordance withBS 669. For LP Gas, it should be capable of 50 mbar pressure,70 °C temperature rise, and carry a red stripe, band or label. Ifin doubt contact, your supplier.Screw connect the threaded end of the hose into the gasinlet.After completing the gas connection, make sure that thecooker is gas sound with a pressure test.Pressure TestingThe gas pressure can be measured at the pressure test pointon the gas connection block.Connect the pressure gauge. Turn on and light one of thehotplate burners.See the data badge for test pressures.Turn off the burners and remove the pressure gauge.nn Check the appliance is gas sound.nn Check operation of all the burners.Fig.7-10