Contents
1 Safety instructions .....................................................................................4
1.1 General safety instructions .................................4
1.2 Recommendations ................................................5
1.3 Liabilities ...............................................................6
1.3.1 Manufacturer’s liability .............................................6
1.3.2 Installer’s liability .....................................................6
1.3.3 User’s liability ..........................................................7
2 About this manual ......................................................................................8
2.1 Symbols used .......................................................8
2.1.1 Symbols used in the manual ...................................8
2.1.2 Symbols used on the equipment .............................8
2.2 Abbreviations ........................................................9
3 Technical specifications 10..........................................................................
3.1 Certifications 10.......................................................
3.2 Technical specifications 10....................................
4 Description 12................................................................................................
4.1 Operating principle 12.............................................
4.1.1 Gas/air setting 12.......................................................
4.1.2 Combustion 12...........................................................
4.2 Main parts 13............................................................
4.3 Control panel 14.......................................................
4.3.1 Description of the keys 14..........................................
4.3.2 Description of the display 15......................................
4.3.3 Browsing in the menus 18..........................................
5 Operating the appliance 19..........................................................................
5.1 Putting the appliance into operation ................19
5.2 Reading out measured values 19...........................
5.3 Changing the settings 21........................................
5.3.1 Setting the set point temperatures 21........................
5.3.2 Selecting the operating mode 22...............................
5.3.3 Forcing domestic hot water production 23.................
5.3.4 Setting the contrast and lighting on the
display 23...................................................................
128/05/2015 - 300026080-001-05