39Mounting of cooker hood on wall1. Mark out where the 4 holes shall be drilled on thewall. Drill in the markings with an Ø8 mm drill andfit rawl plugs into the holes. Use the templateprinted on the packaging.2. Fix the screws (A) (see picture). Leave about 5mm distance between the screws and the wall.3. Hook the cooker hood on the screws (A).4. Remove the grease filter and mount the screws(B) in the two lower holes. Remove the grease filterby pulling it backwards (against the wall) and thendownwards.5. Tighten the screws (A).6. Mount the grease filter.Mounting the cold air valveNot applicable for recirculation. The cold air valveconsists of a damper seat with two valves, which shallbe fitted into the hood outlet (see picture). If there is noother form of ventilation to expel air from the kitchenthan the hood, the outer end of the valves should beclipped off and removed. Insert a pen or somethingsimilar between the valves. These should open upeasily now.Fitting the carbon filterOnly applicable for recirculation. The LONG LIFEcarbon filter (special accessory) for this hood is fittedinstead of the grease filter. The LONG LIFE carbonfilter is both a grease and carbon filter for reduction ofcooking smells.An opening must be made at the top or front of thecupboard (min. 100 cm²) where the hood is fitted, sothe cleaned air can freely circulate back into thekitchen.Use venting grid PNC 391 433 101 (extra equipment)Mounting the venting kit (see picture)Extend the duct hose correctly. A duct hosewhich is too long or has too many bends canreduce cooker hood efficiency by fifty per cent.Shorten the hose if it is too long, and avoidunnecessary bends in it.A complete venting kit is available as an optional extra.The ventilation pipe (A) is pulled over the hood’sevacuation flange (B) and is held firmly in place with aclamp. Make sure the pipe is as straight as possible anddoes not hinder the movement of the valve flaps. Thepipe is connected to the mouth of the duct with themetal flange (C) which is included in the kit.