Harrie Leenders HL2 Instructions for Installation, Use and Maintenance11Periods of Prolonged Non UseIf the stove is to be left unused for a prolonged period of time then it should be given a thorough clean toremove ash and unburned fuel residues. To enable a good flow of air through the appliance to reduce condensation and subsequent damage, leave the air controls fully open.Extractor fanThere must not be an extractor fan fitted in the same room as the stove as this can cause the stove to emitsmoke and fumes into the room.Aerosol spraysDo not use an aerosol spray on or near the stove when it is alight.Use of operating toolsAlways use the operating tools provided when handling parts likely to be hot when the stove is in use.Chimney FiresIf the chimney is thoroughly and regularly swept, chimney fires should not occur. However, if a chimney firedoes occur turn off the stove immediately and isolate the mains electricity supply (if applicable), and tightlyclose the doors of the stove. This should cause the chimney fire to go out. If the chimney fire does not goout when the above action is taken then the fire brigade should be called immediately. Do not relight thestove until the chimney and flue ways have been cleaned and examined by a professional.Permanent air ventThe stove requires a permanent and adequate air supply in order for it to operate safely and efficiently.In accordance with current Building Regulations the installer may have fitted a permanent air supply ventinto the room in which the stove is installed to provide combustion air. This air vent should not under anycircumstances be shut off or sealed.USER OPERATING INSTRUCTIONSRecommended fuelsStoves may be designed to burn dry seasoned wood logs and/or solid mineral fuel as indicated in the mainstove manuals.HETAS Ltd ApprovalHETAS approval may be limited to specific fuel types as detailed in the main instruction manuals. Approvaldoes not cover the use of other fuels either alone or mixed with the recommended fuel, nor does it coverinstructions for the use of other fuels.