Contents
2 Instructions for use aroTHERM 0020151761_00
Contents
1 Safety .................................................................... 4
1.1 Action-related warnings ......................................... 4
1.2 General safety information .................................... 4
1.3 Intended use.......................................................... 9
1.4 CE label ............................................................... 10
2 Notes on the documentation ............................ 11
2.1 Observing other applicable documents ............... 11
2.2 Storing documents............................................... 11
2.3 Applicability of the instructions ............................ 11
3 Product description........................................... 12
3.1 Design of the heat pump system ......................... 12
3.2 Type designation and serial number ................... 14
3.3 Overview of the operator control elements of
the VWZ AI heat pump control module................ 14
3.4 Digital Information and Analysis System (DIA).... 14
4 Operation............................................................ 16
4.1 Operating concept ............................................... 16
4.2 Basic display........................................................ 17
4.3 Operating levels................................................... 17
4.4 Design of the menu.............................................. 18
4.5 Live Monitor (status codes) ................................. 19
4.6 Displaying the building circuit pressure ............... 19
4.7 Reading the operating statistics .......................... 19
4.8 Displaying contact data........................................ 19
4.9 Displaying the serial number and article
number................................................................. 19
4.10 Setting the display contrast ................................. 19
4.11 Setting the language............................................ 20
5 Operation............................................................ 20
5.1 Switching the product on/off ................................ 20
5.2 Activating frost protection .................................... 20
5.3 Setting the target feed temperature in heating
mode.................................................................... 20
5.4 Setting a room thermostat or weather
compensator........................................................ 20
5.5 Checks and maintenance carried out by the
operator ............................................................... 21
5.6 Having the product temporarily
decommissioned.................................................. 21
6 Troubleshooting ................................................ 22
6.1 Reading the fault message.................................. 22
6.2 Detecting and rectifying faults ............................. 23
7 Decommissioning.............................................. 24
7.1 Having the product permanently
decommissioned.................................................. 24
8 Recycling and disposal..................................... 24
8.1 Disposing of the packaging ................................. 24
8.2 Disposing of the product and accessories........... 24
8.3 Arranging disposal of coolant .............................. 24
