Viessmann Vitotrol 100 OT Installation And Service Instructions Manual page 18

Commissioning and adjustment
Further settings
4. OK to confirm
Device type
The factory setting for "DEVICE TYPE"
is "OPEN THERM". If this is not the
case, set "OPEN THERM".
1. Use
/ to select "DEVICE
TYPE".
Control characteristics
Various parameters for control charac-
teristics can be changed, depending on
the selected operating mode. See fol-
lowing chapter.
1. Use
/ to select "CONTROL".
2. OK to confirm
3. Use
/ to select the following,
depending on the operating mode:
■ "ROOM-CONTROL" for room
temperature-dependent mode
■ "OT CONTROL" for weather-
compensated mode
Settings for weather-compensated mode ("OT CONTROL")
Heating curve
The heating curve can be changed with
the following parameters:
■ Low end (heating flow temperature at
outside temperature + 20 °C)
■ End point (heating flow temperature
at outside temperature - 15 °C)
■ Shift (setback in reduced mode)
18
(cont.)
5. If possible, enter further settings
and confirm with OK.
2. OK to confirm
3. Use +/- or the rotary selector to
select "OPEN THERM".
4. OK to confirm
4. OK to confirm. The first adjustable
parameter is displayed.
5. Use +/- or the rotary selector to set
the required value.
6. OK to confirm. The display
switches to the next parameter.