Further Adjustments & Possible Problems; Time And Date; Summertime/Wintertime; Further Settings - Viessmann OpenTherm VITOTROL 100 OT Operating Instructions For The System User

14 Further Adjustments & Possible Problems
Further Adjustments & Possible Problems

Time and Date

Press the following keys:
1. Press INFO
2. Press MODE
3. Select "SETTINGS" with <--/-->
4. OK to confirm

Summertime/Wintertime

Press the following keys:
1. Press INFO
2. Press MODE
3. Select "SETTINGS" with <--/-->
4. OK to confirm

Further Settings

You can make further settings under "OPTIONS"
Press the following keys:
1. Press INFO
2. Press MODE
3. Select "SETTINGS" with <--/-->

Setting the Language

1. Confirm "LANGUAGE" with OK
2. <--/--> for the required language
3. OK to confirm

Changing the Default Display

1. Confirm "DISPLAY" with OK
2. +/- for the required display version (see below)
3. OK to confirm
Display Version 1

Setting the Contrast

You can change the display contrast in stages.
1. Confirm "CONTRAST" with OK
2. Use +/- for the required value (0 to 15)
3. OK to confirm
5. OK to confirm
6. Select "TIME/DATE" with <--/-->
7. Press +/- to make the required setting
8. OK to confirm and move to next setting
9. ESC to exit programming
5. Select "TIME/DATE" with <--/-->
6. Press OK repeatedly until "SU/WI RULE"
appears
7. Press <--/--> to select the required setting
8. OK to confirm and move to next setting
9. ESC to exit programming
4. OK to confirm
5. Select "OPTIONS" with <--/-->
6. OK to confirm
7. Press <--/--> to select the required setting
See the following chapters
8. ESC to exit programming
Display Version 2 Display Version 3