Viessmann Vitodens 100-W Operating Instructions Manual page 16

Operation
Operating programs for central heating and DHW...
Operating program
System
The entire system is switched on.
The entire system is switched off.
16
(cont.)
Function
The rooms are heated in accordance with the specified room
■
temperature or flow temperature and the time program: See
chapter "Central heating".
Note
In room temperature-dependent operation, a time program for
central heating can only be set at the room temperature control-
ler: See the operating instructions for the room temperature con-
troller.
DHW is heated in accordance with the specified DHW tempera-
■
ture and time program: See chapter "DHW heating".
No central heating
■
No DHW heating
■
Frost protection for the heat generator and the DHW cylinder is
■
active.