Viessmann Vitotronic 200 Series Operating Instructions For The System User page 6

Index
Index
(cont.)
8. Scanning
9. Emissions test mode
10. What to do if...
11. Repair work
12. Ordering fuel oil
13. Appendix
14. Keyword index
6
Setting the display brightness ................................................................ 30
Entering names for the heating circuits ................................................. 30
Setting the preferred heating circuit for the standard menu .................. 31
Setting the time and date ....................................................................... 31
Language selection ................................................................................ 31
Setting the temperature unit (°C/°F) ...................................................... 31
Restoring factory settings ...................................................................... 32
Scanning information ............................................................................. 33
Scanning the service messages ............................................................ 33
Scanning fault messages ....................................................................... 35
................................................................................................................ 36
Rooms are too cold ................................................................................ 37
Rooms are too hot ................................................................................. 38
There is no hot water ............................................................................. 38
The DHW is too hot ............................................................................... 39
flashes and "Fault" is displayed ....................................................... 39
ã
flashes and "Service" is displayed ................................................... 39
ë
"Controls locked out" is displayed ...................................................... 39
"External hook-up" is displayed .......................................................... 39
"External program" is displayed .......................................................... 40
................................................................................................................ 41
Fuel oil quality ........................................................................................ 42
Fuel oil additives .................................................................................... 42
Combustion improvers ........................................................................... 42
Biofuels .................................................................................................. 42
Overview of extended menu .................................................................. 43
Calling up options under "Information" .................................................. 43
Terminology ........................................................................................... 44
Information on disposal .......................................................................... 48
Disposal of packaging ........................................................................ 48
■
Final decommissioning and disposal of the heating system ............... 48
■
................................................................................................................ 49