1 General Information
2019/09 99E13331xx-mub-en - V02 3
Contents
Contents ................................................................................................................................ 3
1 General Information ......................................................................................................... 5
1.1 Scope of these instructions .......................................................................................... 5
1.2 Designated use ............................................................................................................ 5
1.3 EC Declaration of Conformity ....................................................................................... 5
1.4 Target group ................................................................................................................ 5
2 Safety instructions ........................................................................................................... 6
3 Assembly and installation [specialist] ................................................................................ 7
3.1 Assembly of the controller ............................................................................................ 7
3.2 Establishing the electrical connections ......................................................................... 9
4 Commissioning [specialist] ............................................................................................. 11
5 Product description ........................................................................................................ 12
5.1 Screen........................................................................................................................ 12
6 Operation ...................................................................................................................... 13
6.1 Block diagram ............................................................................................................ 13
6.2 Status ......................................................................................................................... 14
6.3 Hot water (HW) .......................................................................................................... 14
6.3.1 Domestic hot water nominal temperature ............................................................ 14
6.3.2 Comfort function .................................................................................................. 14
6.3.3 Dynamic domestic hot water control .................................................................... 15
6.3.4 Blocking protection .............................................................................................. 16
6.4 Functions ................................................................................................................... 16
6.4.1 Circulation ........................................................................................................... 16
6.4.2 Stratification ........................................................................................................ 20
6.4.3 Thermal disinfection ............................................................................................ 22
6.4.4 Alarm relay .......................................................................................................... 24
6.4.5 Parallel relay ....................................................................................................... 25
6.4.6 Hygienic flush ...................................................................................................... 25
6.5 Checking the temperature of the buffer tank ............................................................... 25
6.6 Back-up heating ......................................................................................................... 26