Ideal Boilers Classic Combi FF 280 Installation And Servicing

Also see for Classic Combi FF 280: Installation and Servicing Manual User guide

Classic Combi FF 280 - Installation1411 CUTTING THE FLUE - wall thicknesses of 114 to 600mmINSTALLATION14 FITTING THE FLUE ASSEMBLY1. Insert the flue extension tube into the flue assembly.2. Insert the flue assembly through the hole far enough toallow the rubber seal to unfold completely and form anadequate seal on the outside wall.3. Ensure the notch is at the top - this will aid the location ofthe studs into the boiler back panel.12 FITTING THE BOILER SEALING RINGTO THE FLUE2. Drill 3 holes 3.2mm ( 1/8 ") dia. through the outer flue duct andboiler sealing ring. Do NOT drill the inner flue duct.3. Insert the self tapping screws,provided, in order to fix the boilersealing ring in position.4. Stick the self adhesive foamstrip, provided in the hardwarepack, onto the flue immediatelybehind the boiler sealing ring.1. Fit the boiler sealing ring insidethe outer flue duct. Ensure theboiler sealing ring is fullyengaged.Ensure the notch aligns withthe groove on the outer flueduct. This ensures correctalignment of the flue terminal.1. Engage the plate(or plate andstand-offbrackets) on thetop fixing screws.2. Locate six No.14x 2" screws in thelower fixing holesand drive homeall screws.3. Check with aspirit level thatthe plate isvertical.15 WALL MOUNTING PLATEREAR FLUE OUTLET13 FITTING THE STAND-OFF BRACKETSscrews MUST be fitted in the top holes (marked with thesymbol) with the shakeproof washers positioned under the screwheads.1. Measure and note the wall thickness X.2. Mark the wall thickness onto the flue.3. To ensure the tube is cut square, mark the flue all theway round.4. Cut to length X, using the cardboard ring for support.5. Remove the cardboard ring and remove any burrs.Note.If the stand-off brackets are used it is essential that 45mmis added to the measured wall thickness when marking theflue, to allow for the thickness of the brackets.Installations with bottom water connectionsSecure the 2 stand-offbrackets to the wallmounting plate, using theeight M6 nuts, screws andshakeproof washersprovided so that the plate islocated BEHIND the frontreturns of the brackets, asshown.Note. If the clearancesabove and below the boilerare less than the length ofthe pipes to be fitted behindthe wall mounting plate, thenrefer to Frame 16.IMPORTANT. To ensureearth continuity, securing