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 - Installation 152. Extend the pipes down the wall, as shown, ensuringthat:a. They terminate at least 50mm (2") below the bottomof the wall mounting plate.b. The CH flow and return pipes are vented to aidfilling.Note. If the clearances above and below the boiler are less than the length of the pipes it will be necessary to position the piperuns behind the wall mounting plate BEFORE the plate is screwed to the wall.FOR BOTH TOP AND BOTTOM WATER CONNECTIONSIf required, connection to the system pipework may now be made BEFORE the boiler is mounted on the wall.PROCEED TO FRAME 42INSTALLATION17 PRE-WIRINGThe mains supply and other external wiring may now be made, if required, BEFORE the boiler and Combimodules are mounted on the wall - refer to Frames 46 to 49.REAR & SIDE FLUE OUTLETIMPORTANT.For installations with bottom water connections only; thefollowing pipe runs must be made before the boiler is mountedon the wall.1. Make the connections to the fittings on top of the wallmounting plate, as shown.Note. For installations with a minimum top clearance of100mm (4") the following fittings should be used.• 22mm vented elbow (e.g. NIBCO)• 22mm M & F elbow (e.g. ENDEX)16 PRE-PIPING