8VEGA - SIRE 3 PLUS - DOGE 3 PLUS - SFERA 3 - SFERA 3 PLUS - PRINCE 3 - PRINCE 3 PLUS - GLOBE - TREND - ELISE 3 PLUSEN• It must have a vertical run without narrowing. It must be realized with fume and condensation resistantmaterials with thermal insulation and able to last against usual mechanical stresses.It must be insulated to avoid condensation and to reduce fume cooling effects.• The stove must be spaced out from fuels or flammable materials with an air gap or with insulating materials.Check the distance with the chimney manufacturer.• The chimney entrance must be placed in the same room where the appliance is installed or otherwise inthe adjacent room and it must be provided with a solid and condensation collection chamber under theentrance, accessible through the sealed metal gate.• Auxiliary exhaust fans cannot be installed neither along the chimney nor on the chimney pot.• The inner section of the chimney flue can be round (the best one) or square and the jointed sides must havea minimum radius of 20 mm.• The section dimension must be:• minimun Ø100 mm (for stoves up to 8.5 kw)• minimun Ø120 mm (for stoves to 9 kw up)• recommended max Ø180 mm• Made the efficiency of the chimney flue overhauled by an expert stove-repairer and if necessary cover thechimney flue with materials in compliance with current regulations.• The flue system must be placed on the roof.• The chimney flue must be provided CE in accordance with EN 1443 regulation. Please find attached anexample of label:Fig. 3 - Example of label9.4 HEIGHT-DEPRESSIONThe depression (draught) of a chimney flue depends also on its height. Check the depression with the valuesprovided at FEATURES page 44. Minimum height 3,5 meters.9.5 MAINTENANCE• The fumes extraction pipes (fumes conduit + chimney flue + chimney pot) must always be cleaned, scrubbedand checked by an expert stove-repairer, in compliance with current regulations, with the instructions of thestove-manufacturer and the directives of your insurance company.• In case of doubts, please follow the most restrictive regulations.• Have your chimney flue and chimney pot checked and cleaned by an expert chimney sweep at least oncea week. The chimney sweep has to release a written declaration about the security of the system.• Not cleaning compromise safety.9.6 CHIMNEY POTFig. 4 - Anti-wind chimney potsThe chimney pot is important for the correct running of the heating appliance:• We recommend using an anti-wind chimney pot, see Fig. 4 page 8.