Vitodens 200-W B2HE Operating
6167 814 - 01
14
Operating Program
Operation
Operating programs for central heating and DHW heating
Note:
The operating programs for central heating and
DHW heating can be set separately.
Symbol
Operating program
Function
Central heating
“Heating”
The rooms of the selected heating circuit are heated in accordance with the specified
room temperature or supply temperature and the time program
(see chapter “Room heating”).
Note:
In room temperature-dependent operation, a time program for central heating
can only be set at the room temperature controller: See the operating
instructions for the room temperature controller.
“Standby mode”
No central heating
Frost protection for the boiler is active.
DHW heating
Note: Not valid for systems with a DHW tank with temperature switch (such as an Aquastat).
“DHW” “ON”
DHW is heated in accordance with the DHW temperature and time program specified
(see chapter “DHW heating”).
“DHW” “OFF”
No DHW heating
Frost protection for the DHW tank is active.
“External hook-up”
The operating program set at the control unit was
changed over by an external device, e.g. an EM-EA1
extension (DIO electronics module). The operating
program cannot be changed via the control unit for
as long as the external hook-up is active.
“Holiday program”: See page 23.
“Holidays at home”: See page 22.
Note:
The special operating programs and functions are
displayed alternately with the room temperature or
the supply temperature of the boiler.
In the main menu, you can call up the set operating
program under “Information”: See page 32.
