9Warning! The shut-off valves must both be located close to the appliance, within easy reachfor the user.SECTION 2 – POSITIONING, INSTALLLATION and MAINTENANCE2.1. POSITIONINGRemove all packaging and check that appliance is in perfect condition. If visible damage isdetected, do not connect the appliance and notify the service agent immediately.Remove all PVC protection from the exterior panels.Dispose of packaging according to regulations.Maintain a distance of 300mm between the rear (flue) of unit and the wall. There are noparticular dimensions regarding side distances from other equipment or walls, however it isadvisable to leave enough space in case of maintenance and/or repairs. It is advisable to fitsuitable heat insulation if unit is in direct contact with walls made of combustible material.The appliance must stand level. Small differences in level can be eliminated by screwing orunscrewing the adjustable feet: A significantly uneven or sloping stance can affect theoperation of the appliance adversely.2.2. INSTALLATIONWarning! Only qualified technicians install, maintain and test this appliance.Warning! Before connecting any part of the unit to main supplies, make sure that the latteris equivalent the requirements stated in the technical data plate, if the appliance has beendesigned for these supplies.2.2.1. CONNECTION TO WATER SUPPLYWater inlet pressure must be between 50 and 300kPA, otherwise a pressure regulator mustbe installed before the appliance.A water tap is connected to the appliance.The water connection must be in conformity with regulation at time of installation.2.2.2. CONNECTION TO GAS SUPPLYThe choice of the gas piping depends on the diameter required for the type of gas, applianceand installation and should be performed in conformity with current regulations.The gas supply can either be fixed or quick-release; if flexible pipes are employed they mustbe made from stainless material and not be affected by corrosion.The gas inlet is located at the rear on the lower right side of the appliance.When the unit has been connected, carry out a leak test on all the fittings connecting theappliance to the main supply. It is advisable to use a leakage spray, otherwise treat partswith foam that does not cause corrosion; no bubbles should develop. Also, carry out a leaktest on the rapid cut-off valve.Warning! Flames are strictly prohibited for leakage tests!