[. . . ] 3 General recommendations A good flue should be built using materials that do not conduct much heat so that it stays hot. There should be no sudden variations in section : angle in relation to the vertical should be less than 45° . The stake should extend at least 0, 4 m from the ridge of the roof and adjacent roofs. Where the stove itself is installed, the flue should come down to at least 50 mm above floor level. [. . . ] 2 and the conduit manufacturer's specifications and should include all the fittings recommended (end fittings, connecting pieces etc. 4 - DRAUGHT REQUIREMENTS Draught is measured on the connector duct about 50 cm after the stove outlet. The draught required for efficient working with the door closed is as follow : . A damper ensures an efficient operation, even where draught requirements are considerable (high flue and casing). The damper does not habe any effect on the stove when the door is open. This additional air is compulsory when the dwelling is equipped with a mechanical ventilation system. The air intake should be positioned either directly to the outside or in an area having ventilation to the outside. The user should be able to close it off when it comes out directly into the room. While the appliance is being used, make sure that it is free of any obstructions. The section of the air inlet must be at least equal to one quarter of the section of the chimney flue with a minimum of 50 cm² for a power rating less than or equal to 8 kW, and 70 cm² for a power rating between 8 KW and 16 KW. It may be necessary to stop the mechanical ventilation fan so as to prevent smoke coming back into the room when the door is opened. 6 WALLS IN THE VICINITY OF THE APPLIANCE The stove should be located at least 300 mm from the rear and side walls of the room and from any combustible materials. In order to protect the floor from heat radiation and possible falling combustible, install the unit on reflective metal shielding (or on a tiled floor) which covers the entire surface underneath and in front of the unit. The appliance must be set up on a floor with a sufficient bearing capacity. If the existing construction does not comply with this prior requirement, appropriate measures must be taken to allow the floor to bear the appliance, such as setting up a load distribution plate. TERMS AND CONDITIONS Apart from the legal warranty, particularly for latent defects, Deville guarantees to deliver the furniture in case of obvious defects or non-conformity to the ordered furniture. Without prejudice to the provisions that are to be taken concerning the carrier, claims on delivery of furniture concerning the obvious defects or the non conformity, must be issued by the Buyer in writing a registered letter with confirmation of receipt to Deville company with in 5 days after noticing the defect. It is up to the Buyer to prove the reality of the noticed defects and irregularities. [. . . ] WARRANTY PERIOD The period of the agreed warranty ensured by Deville is for 2 years (5 years for the fireplace heating body) from the date when the appliance was purchased by the user, subject to the fact the claims -forecast by the above conditionswere done within the time allowed. The repairing, the replacement or the alteration of parts under the warranty period can neither have the effect of continuing the period of the latter, not get to any compensation for any fees, for late delivery, accidents or any such damages. EXCLUSION The warranty is unavailable for the following cases, without this list being exhaustive : Fitting out, fitting out and assembling of appliances not due to Deville. Consequently Deville can't be considered as responsible for damages or supplies, or accidents to persons due to local laws and regulations (for example the fact that there is no linking to the earth ground connection or a wrong drought of a fitting out). [. . . ]