Table of contents
1
Safety information
.........................................................................
4
2
Assembly and connection
.............................................................
7
2.1 Assembly................................................................................ 7
2.2 Electrical connection............................................................ 8
3
Commissioning
.............................................................................
10
4
Operation
......................................................................................
14
4.1 Display and operation......................................................... 14
4.2 Display.................................................................................. 14
4.3 Selecting the operating mode............................................ 15
4.4 Querying the temperatures and operating data............... 16
4.4.1 Adjusting the standard display....................................... 18
4.4.2 Resetting energy data..................................................... 18
4.5 Entering the code................................................................ 18
4.6 Time of day, date and time programs................................ 19
4.6.1 Time of day and date........................................................ 19
4.6.2 Time programs.................................................................. 19
4.7 Settings................................................................................ 21
5
Info and menu parameters
..........................................................
23
5.1 Values, information level.................................................... 24
5.2 Adjusters.............................................................................. 27
6
Functions
.....................................................................................
36
6.1 Fresh water preparation..................................................... 36
6.2 Primary protective function................................................ 36
6.3 Circulation mode................................................................. 37
6.4 Tap support.......................................................................... 38
6.4.1 Protective function.......................................................... 39
6.5 Calibration of the circulation volume................................ 39
6.6 Return flow switch.............................................................. 40
6.7 Thermal disinfection........................................................... 40
6.7.1 Thermal disinfection process.......................................... 40
6.7.2 Circulation support.......................................................... 41
6.8 Recharging primary............................................................. 41
6.9 Warm holding function........................................................ 42
6.10 Cascade............................................................................. 42
6.10.1 Commissioning the cascade......................................... 43
6.10.2 Options in the cascade.................................................. 44
6.11 Total fault message.......................................................... 46
7
Troubleshooting support
.............................................................
47
7.1 Error message...................................................................... 48
7.2 Info message....................................................................... 49
7.3 Explanation of terms and abbreviations........................... 49
8
Technical data
..............................................................................
52
ES 5941
Table of contents
08/2020 Item no. 215790 EA no. 1321
Operating instructions
3