Vaillant VWL Series User Manual

Contents
2 Operating instructions Hydraulic Station 0020291544_01
Contents
1 Safety .................................................................... 3
1.1 Intended use.......................................................... 3
1.2 General safety information .................................... 3
2 Notes on the documentation .............................. 5
3 Product description............................................. 5
3.1 Heat pump system................................................. 5
3.2 Design of the product............................................. 5
3.3 Control elements.................................................... 5
3.4 Control panel ......................................................... 6
3.5 Description of the symbols .................................... 6
3.6 Functional description of buttons........................... 6
3.7 Type designation and serial number ..................... 7
3.8 CE marking ............................................................ 7
3.9 Safety devices ....................................................... 7
4 Operation.............................................................. 7
4.1 Basic display.......................................................... 7
4.2 Operating concept ................................................. 7
4.3 Menu display.......................................................... 7
4.4 Starting up the product .......................................... 8
4.5 Setting the heating flow temperature..................... 8
4.6 Setting the domestic hot water temperature.......... 8
4.7 Switching off the product's functions ..................... 9
5 Care and maintenance ........................................ 9
5.1 Caring for the product ............................................ 9
5.2 Maintenance .......................................................... 9
5.3 Reading maintenance messages .......................... 9
5.4 Checking the system pressure .............................. 9
6 Troubleshooting .................................................. 9
6.1 Reading fault messages ........................................ 9
6.2 Detecting and eliminating faults............................. 9
7 Decommissioning.............................................. 10
7.1 Temporarily decommissioning the product.......... 10
7.2 Permanently decommissioning the product......... 10
8 Recycling and disposal..................................... 10
9 Guarantee and customer service..................... 10
9.1 Guarantee............................................................ 10
9.2 Customer service................................................. 10
Appendix ............................................................................ 11
A Troubleshooting ................................................ 11
B Overview of the end user operating level ....... 11

Vaillant VWL Series Specifications

General

Type	Air-to-water heat pump
Refrigerant	R32
Operating Temperature Range (Heating)	-20°C to +35°C
Power Supply	230 V / 400 V, 50 Hz
Weight	90 - 150 kg