Viessmann VITOCAL 222-G Operating Instructions Manual page 5

Index
Index
(cont.)
Further adjustments
Setting the display brightness.............................................................................. 37
Setting the display contrast.................................................................................. 37
Entering designations for the heating circuits....................................................... 37
Setting the time and date..................................................................................... 38
Language selection.............................................................................................. 38
Selecting a temperature unit (°C/°F).................................................................... 38
Restoring factory settings..................................................................................... 39
Scanning
Scanning information............................................................................................ 40
Scanning messages............................................................................................. 41
Manual mode...................................................................................................... 43
What to do if...
Rooms are too cold.............................................................................................. 44
Rooms are too hot................................................................................................ 44
There is no hot water............................................................................................ 45
" " flashes and "Note" is displayed...................................................................... 45
" " flashes and "Warning" is displayed............................................................... 45
" " flashes and "Fault" is displayed..................................................................... 45
"Power-OFF C5" is displayed............................................................................... 46
"External program" is displayed........................................................................... 46
Maintenance
Repairs................................................................................................................. 47
■ Cleaning............................................................................................................ 47
■ Inspection and maintenance............................................................................. 47
Appendix
Menu overview..................................................................................................... 48
■ Standard menu................................................................................................. 48
■ Extended menu................................................................................................. 49
Terminology.......................................................................................................... 51
Keyword index.................................................................................................... 57
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