Vaillant geoTHERM VWS 61/2 Operating Manual page 36

Contents
Contents
General information ....................................................... 3
Data badge .................................................................................3
1 Notes on the documentation ............................. 3
1.1 Storage of the documents .........................................3
1.2 Symbols used ................................................................4
1.3 Applicability of the manual ........................................4
2 Safety instructions ............................................ 4
2.1 Coolants ..........................................................................4
2.2 Prohibition on alterations ..........................................4
3 Notes on the installationand operation ........... 5
3.1 Intended use ..................................................................5
3.2 Requirements of the installation site .....................5
3.3 Cleaning and care .......................................................5
3.4 Checking the operational condition of the heat
pump ................................................................................5
3.4.1 Filling pressure of the heating system ...................5
3.4.2 Filling level and filling pressure of the brine cir-
cuit ...................................................................................5
3.4.3 Accumulation of condensate (condensation
water) ..............................................................................6
3.5 Energy saving tips .......................................................6
3.5.1 General energy saving tips ........................................6
3.5.2 Economising by the correct use of the control
system .............................................................................7
3.6 Recycling and disposal ...............................................7
3.6.1 Appliance ........................................................................7
3.6.2 Packaging .......................................................................7
3.6.3 Coolants ..........................................................................7
4 Equipment and functional description ............. 8
4.1 Functional principle .....................................................8
4.2 Operation mode of the coolant circuit ...................8
4.3 Automatic auxiliary functions ...................................9
4.4 Design of the geoTHERM heat pump .................... 10
5 Operation ............................................................. 11
5.1 Familiarising yourself with and operating the
controller ........................................................................11
5.2 Setting menus and parameters ...............................12
5.3 Description of the controller ....................................13
5.3.1 Possible system circuits ............................................13
5.3.2 Energy balance controller ........................................13
5.3.3 Charging principle buffer cylinder ..........................13
5.3.4 Resetting to factory settings ...................................13
5.3.5 Controller structure ...................................................13
5.3.6 Setting energy saving functions ............................ 14
5.4 Flow diagram ............................................................... 15
5.5 Displays in the operator level ................................. 16
5.6 Installer Menu ............................................................ 22
5.7 Starting up the heat pump ..................................... 24
5.8 Shutting down the heat pump ............................... 24
5.9 Inspection .................................................................... 24
5.10 Troubleshooting and diagnosis ............................. 24
2
5.10.1 Error messages on the controller ......................... 24
5.10.2 Activating emergency mode .................................. 25
5.10.3 Errors/malfunctions that you can remedy ......... 25
5.10.4 Warning messages .................................................... 25
5.10.5 Temporary malfunctions ......................................... 25
5.10.6 Blocking error ............................................................ 26
6 Warranty and customer service ..................... 27
6.1 Vaillant warranty........................................................27
6.2 Vaillant Service ...........................................................27
7 Appendix ............................................................28
7.1 Technical Data VWS ................................................. 28
7.2 Technical Data VWW ................................................ 29
7.3 Data badge ....................................................................31
Operating Manual geoTHERM VWS/VWW 0020051547_02