DE DIETRICH INNOVENS MCA 15 - MCA 25 - MCA 25_28 MI - Manual (Page 2)

Contents
1 Introduction ................................................................................................4
1.1 Symbols used .......................................................4
1.2 Abbreviations ........................................................4
1.3 General ..................................................................5
1.3.1 Manufacturer's liability .............................................5
1.3.2 Installer's liability .....................................................5
1.3.3 User's liability ..........................................................5
1.4 Certifications .........................................................6
2 Safety instructions and recommendations ..............................................7
2.1 Safety instructions ...............................................7
2.2 Recommendations ................................................8
3 Description ..................................................................................................9
3.1 Operating principle ...............................................9
3.1.1 Gas/air setting .........................................................9
3.1.2 Combustion .............................................................9
3.1.3 Heating and domestic hot water production ............9
3.2 Main parts ............................................................10
3.3 Control panel .......................................................11
3.3.1 Description of the keys ..........................................11
3.3.2 Description of the display ......................................12
3.3.3 Browsing in the menus ..........................................14
4 Operating the boiler .................................................................................16
4.1 Commissioning the boiler ..................................16
4.2 Reading out measured values ...........................16
4.3 Changing the settings ........................................18
4.3.1 Setting the set point temperatures ........................18
4.3.2 Selecting the operating mode ...............................19
4.3.3 Forcing domestic hot water production .................20
4.3.4 Setting the contrast and lighting on the
display ...................................................................20
4.3.5 Setting the time and date ......................................21
4.3.6 Selecting a timer programme ................................21
4.3.7 Customising a timer programme ...........................22
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