
Contents
1 Declaration of Performance..................................................................... 5
1.1 BOX 20 52................................................................................................................................... 5
1.2 BOX 20 52 with wood log storage module...................................................................................6
2 About this document................................................................................ 7
2.1 How to work with this document.................................................................................................. 7
2.2 Warnings and cautions used in this document............................................................................ 7
2.3 Related documentation................................................................................................................7
3 Description............................................................................................... 8
3.1 Overview of the BOX 20 52......................................................................................................... 8
3.2 Overview of the BOX 20 52 with wood log storage module.......................................................11
3.3 Intended use.............................................................................................................................. 13
4 Safety.....................................................................................................14
4.1 Safety instructions for installation.............................................................................................. 14
4.2 Safety distances to flammable and non-flammable materials....................................................14
4.2.1 Safety distances BOX 20 52........................................................................................... 15
4.2.2 Safety distances BOX 20 52 with wood log storage module...........................................16
4.3 Safety instructions with regard to the environment....................................................................16
5 Installation..............................................................................................17
5.1 Installation requirements............................................................................................................17
5.1.1 Requirements on the installation of the appliance.......................................................... 17
5.1.2 Requirements on the chimney........................................................................................ 17
5.2 Installation procedure.................................................................................................................17
5.2.1 Install the appliance BOX 20 52 .....................................................................................18
5.2.2 Install the appliance BOX 20 52 with wood log storage module..................................... 19
5.3 Connect the optional external air supply (rear connection)........................................................20
5.4 Connect the optional external air supply (bottom connection)...................................................21
5.5 Connect the flue gas pipe.......................................................................................................... 22
5.6 Final check on the appliance..................................................................................................... 22
6 Maintenance.......................................................................................... 23
6.1 Appliance................................................................................................................................... 23
6.2 Combustion air supply............................................................................................................... 23
6.3 Chimney.....................................................................................................................................23
7 Removal of the interior of the combustion chamber.............................. 24
8 Technical data........................................................................................27
8.1 Technical data............................................................................................................................27
Contents
Box 20 52 3