03/2024 Item no. 215790 EA no. 1321
3
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
4.2
4.3
4.4
4.4.1
4.4.2
4.5
4.6
4.6.1
4.6.2
4.7
Display and operation......................................................... 14
Display.................................................................................. 14
Selecting the operating mode............................................ 15
Querying the temperatures and operating data............... 16
Adjusting the standard display....................................... 18
Resetting energy data..................................................... 18
Entering the code................................................................ 18
Time of day, date and time programs................................ 19
Time of day and date........................................................ 19
Time programs.................................................................. 19
Settings................................................................................ 20
5
Info and menu parameters.......................................................... 23
5.1 Values, information level.................................................... 23
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.......................................................... 38
6.5 Calibration of the circulation volume................................ 39
6.6 Return flow switch.............................................................. 39
6.7 Thermal disinfection........................................................... 39
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
6.10.2
6.11
Commissioning the cascade......................................... 43
Options in the cascade.................................................. 44
Total fault message.......................................................... 45
7
Troubleshooting support............................................................. 46
7.1 Error message...................................................................... 47
7.2 Info message....................................................................... 48
7.3 Explanation of terms and abbreviations........................... 48
8
Technical data............................................................................. 51