Manual Vaillant VRS 620-3 (page 4 of 208) (English)

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Contents

Operating manual for the auroMATIC 620 Controller 0020094404_002

Contents

1 Notes on the documentation ................................ 3

1.1 Document storage ......................................................3

1.2 Symbols used ...............................................................3

1.3 Print styles and identifiers .......................................3

1.4 Applicability of the manual ......................................3

1.5 Identification plate .....................................................3

1.6 CE label .........................................................................3

1.7 Name of the product .................................................3

2 Safety ...........................................................................4

2.1 Safety and warning information .............................4

2.1.1 Classification of warnings ........................................4

2.1.2 Structure of warnings ...............................................4

2.2 Intended use ................................................................4

2.3 General safety instructions ......................................4

2.4 Directives, laws and standards ...............................5

3 Description of the appliance ................................. 6

3.1 Construction and function .......................................6

3.2 System overview ........................................................7

3.2.1 Use as a solar differential temperature

controller ......................................................................8

3.3 Overview of functions ...............................................8

3.4 Operating modes ........................................................9

3.5 Description of important functions ...................... 10

3.6 Overview of controls ................................................13

3.7 Operator guidance ....................................................13

3.8 Operating levels in the controller .........................15

3.9 Menu types ..................................................................15

3.10 Menus in different operating situations ..............16

3.11 Overview of settable parameters ..........................18

4 Start-up .......................................................................19

4.1 Initial commissioning by the heating engineer ..19

4.2 Instruction by the expert technician ....................19

4.3 Switching the controller On/Off ............................19

5 Operation .................................................................. 20

5.1 Operating the controller ........................................ 20

5.1.1 Selecting the menu ................................................. 20

5.1.2 Selecting and marking parameters ..................... 20

5.1.3 Setting parameter values ...................................... 20

5.1.4 Calling up special functions .................................. 20

5.2 Checking the system status ....................................21

5.3 Setting parameters in the basic display .............22

5.3.1 Setting the operating mode ...................................23

5.3.2 Setting the target room temperature using

heating circuit HK1 as an example ...................... 24

5.4 Setting the basic data ............................................25

5.4.1 Calling up Menu

1 ..................................................25

5.4.2 Setting the date ........................................................25

5.4.3 Setting the day of the week...................................27

5.4.4 Setting the time ........................................................27

5.4.5 Activating the summer/winter

time changeover ...................................................... 28

5.5 Setting the solar gain to zero ...............................29

5.6 Setting the timer programmes ........................... 30

5.6.1 Setting time windows ............................................. 30

5.6.2 Setting the start and end times for

time window 1 .............................................................31

5.7 Setting the holiday programme ...........................33

5.7.1 Setting time periods ................................................33

5.7.2 Setting the target temperature ............................33

5.8 Setting the night set back temperature

and the heating curve ............................................34

5.8.1 Setting night set back temperature ...................34

5.8.2 Setting the heating curve .....................................34

5.9 Setting the hot water temperature .....................35

5.10 Information solar cylinder ......................................36

5.11 Changing the names of the heating circuits

and circulation pumps .............................................36

5.12 Viewing the parameters in the Installer level .. 38

5.13 Using special functions ...........................................39

5.13.1 Activating the Energy-saving function ...............39

5.13.2 Activating the Override function ......................... 40

5.13.3 Activating the One-time cylinder charging

function ...................................................................... 40

5.14 Service functions (only for the expert

technician) ...................................................................41

5.15 Ensuring protection from frost ..............................41

5.16 Cleaning and caring for the controller .................41

5.17 Data transfer ..............................................................41

6 Troubleshooting ...................................................... 42

6.1 Service message ...................................................... 42

6.2 Error messages ........................................................ 42

6.3 Detecting and rectifying malfunctions ................43

7 Taking out of service ............................................ 44

7.1 Shutting down the heating temporarily ............ 44

7.2 Switching off the controller temporarily ........... 44

8 Recycling and disposal ........................................ 45

9 Energy saving tips................................................. 45

10 Warranty and Customer Service ...................... 48

10.1 Vaillant warranty ..................................................... 48

10.2 Vaillant Service ........................................................ 48

11 Technical data ......................................................... 49

11.1 auroMATIC 620 ........................................................ 49

11.2 Default settings ........................................................ 50

Glossary .....................................................................................51

Index .................................................................................... 55

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Others manual(s) of Vaillant VRS 620-3

Vaillant VRS 620-3 User Manual - German - 52 pages

Vaillant VRS 620-3 User Manual - Dutch - 204 pages

Vaillant VRS 620-3 User Manual - French - 204 pages

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Vaillant VRS 620-3 Manual

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