18INSTALLATIONisar - Installation and ServicingFLUE OUTLET21 FITTING THE PIPING FRAME (Rear Flue outlet shown)Note.The CH Flow isolating valve (A), c/w pressure gauge, issupplied separately in the Hardware Pack. Fit to thepiping frame BEFORE mounting the boiler.Fit the wall mounting frame either:a. Directly to the wall!!!!! Insert wall plugs.!!!!! Put the screws into the wall plugs and leave 10mmproud!!!!! Hang the frame onto the screws (take care to use thesame hole position from each group as previouslychosen with the wall template) and tighten up.!!!!! Locate the support bracket on the piping frame.orb. Use the stand-off frame(To allow pipework to be taken upwards).!!!!! Insert wall plugs.!!!!! Put the screws into the wall plugs and leave10mm proud.!!!!! Hang the stand-off frame onto the screws andtighten up.!!!!! Fasten the piping frame to the stand-off framewith the 6mm screws provided.!!!!! Locate the support bracket on the piping frame.Note.If the clearances above and below the boiler are lessthan the length of the pipes it will be necessary toposition the pipes behind the wall mounting plateBEFORE the plate is screwed to the wall.Note.Service connections may be made now,before mounting the boiler, if required.Refer to Frames 24-26.AWallplugScrew(10mm proud)PipingframeSupportbracketFourpositionsEcl 2394Ecl 2393PipingframeAWallplugScrew(10mm proud)FourpositionsFourpositionsStand offframe6mm ScrewSupport bracket