Flexicom cx combination boiler - installation and service manual

7 Gas / Water Connections7.1 System connectionNOTE: The appliance may contain a small amount of water,place a water container beneath the boiler connectionsNOTE: The Gas and Water systems can be connectedand filled prior to installation of boiler, refer to section 12Commissioning. Make sure the drain points are accessible,refer diagram 5.4.All water and gas connections are on the fixing jig with theexception of the condense drain and safety discharge, thepositions of these are shown on the wall template.An Upward Piping Frame, part no. A2041500 should be usedif the supplies come from above the boiler otherwise the pipeswill have to be chased into the wall.Assemble the pipes to the jig as shown in diagram 7.1.Fit ‘O’ ring seal to the Double Check Valve assembly.Fit the Central Heating Isolation Valve handles and securewith screws provided.Fit the assembled Jig Plate to the Support Plate as shown indiagram 7.2.Assemble the Gas service isolation valve and position ontothe plastic plug.Plumb system pipe work to the copper tails. Do not subjectisolation valves to heat.Fit Double Check Valve into Isolation Valve and secure withthe wire retaining clip.Prior to filling the water system ensure that the blanking plugsand isolation valves are secured.Flush out the domestic hot water and the heating systems.13129The whole of the gas installation, including the meter, shouldbe inspected, tested for tightness and purged in accordancewith the current issue of BS6891 and in IE the current editionof I.S.813 “Domestic Gas Installations”.12957Diagram 7.1Diagram 7.217