Vaillant ecoMAX pro Instructions For Use Installation And Servicing

Also see for ecoMAX pro SERIES: Instructions for use installation and servicing Instructions for use installation and servicing

Vaillant ecoMAX pro Instructions For Use Installation And Servicing Manual pdf 15 page image

8 Installation Preparation Boiler fixing 9Instructions for Installation and Servicing ecoMAX pro 15Fig. 8.3To allow for the flue passing through the wall at thisangle a 127 mm hole should be drilled irrespective ofinternal or external installation.If necessary remove the template whilst drilling the fluehole.9 Boiler fixing9.1 Fitting the boiler hanging bracketFix the hanging bracket to the wall using the screws sup-plied. (it may be necessary to use additional oralternative fixings to ensure adequate support).Note!If the boiler is to be fitted in a timber framedbuilding ensure that the bracket is secured to asubstantial part of the timber frame capable oftaking the weight of the boiler.9.2 Boiler FixingHaving previously secured the hanging bracket to thewall, lift the boiler into position in the following manner:Lean the top of the boiler slightly to the wall andposition just above the hanging bracket. Allow the boilerto slowly move downwards until engaged in the hangingbracket.Fig. 9.1WALL PLUG(4 OFF)SCREW N o12 x 50mm(4 OFF)WALLTEMPLATEHANGINGBRACKETWALLTEMPLATEØ 12790 0176Fig. 8.28.3 Rear flue exitMark the position of the air/flue duct and itscircumference.8.4 Other flue optionsFlue instructions for other flue systems such as verticalRSF flues, flues run to the side of the boiler and the useof additional bends etc. are detailed in the flueinstallation instructions.Remove the template from the wall and plug the drilledholes using the wallplugs supplied.8.5 Flue Hole CuttingThe standard horizontal flue is designed with an internalfall of 50 mm (± 20 mm) /metre towards the boiler fordisposal of condensate.If the standard flue length alone is being used then theflue hole can be cut in the position marked on the walltemplate.For installations with external access, a 107 mm diame-ter core drill can be used.For installations with internal access only, a 127 mm dia-meter core drill should be used.For extended side flues, the flue hole centre should bedetermined by extending the dashed incline line on thetemplate to the side wall. This dashed line is drawn at a50 mm/metre (3°) rise from the boiler. Where this linereaches the side wall, a horizontal line should be mar-ked. The vertical centre line of the flue should then bemarked at 176 mm from the back wall, see Fig. 8.3.INNERCASINGPANELRETAININGLUGS