For the operator
Operating Manual
VRC 430
VRC 430
Weather compensator
Contents
Appliance features .....................................................4
Application ............................................................................4
Product features ..................................................................4
1 Notes on the documentation .........................5
1.1 Storing of the documents .....................................5
1.2 Symbols used ...........................................................5
1.3 Applicability of the manual ...................................5
1.4 CE label ......................................................................5
2 Safety ...............................................................5
3 Notes on operation .........................................6
3.1 Intended use .............................................................6
3.2 Environmental conditions .....................................6
3.3 Care ............................................................................6
3.4 Vaillant warranty.....................................................6
3.5 Recycling and disposal ..........................................6
4 Operation .........................................................7
4.1 Overview operating and display front ...............7
4.2 Overview of the display (display field) ..............8
4.3 Operating concept ..................................................8
4.3.1 Show various display screens ..............................9
4.3.2 Changing parameters.............................................9
4.3.3 Operation in the simplified basic display ..........11
4.4 The period of validity for new control
system target values .............................................12
4.5 Operator level, Expert technician level ............13
4.6 Screens in the operating level for the
operator ....................................................................13
4.7 Changing the displays (examples) .................... 15
4.7.1 Entering time programmes (example for
heating circuit) ...................................................... 15
4.7.2 Programming holiday periods ........................... 16
4.7.3 Entering parameters for the heating
circuit ........................................................................17
4.7.4 Entering parameters for hot water
generation ............................................................... 18
4.7.5 Renaming the heating components ................. 18
5 Status and error messages. .........................19
