Setting The Central Heating Temperature; Operation Without Room Temperature Controller; Water Temperature; Operation With Room Temperature Controller - Viessmann VITODENS 111-W Operating Instructions Manual

Settings

Setting the central heating temperature

Operation without room temperature controller

If no outside temperature sensor and no room temper-
ature controller is connected.
The room temperature is influenced by the heating
water temperature. In the delivered condition, the heat-
ing water temperature is set to 70 °C.
Tap the following on-screen buttons:
1. / the set heating water temperature flashes and
is displayed.
2. / until the required heating water temperature is dis-
played.
Fig. 6

Operation with room temperature controller

If no outside temperature sensor is connected, but a
room temperature controller is.
If the required room temperature is not achieved,
ensure the boiler water temperature setting is suffi-
ciently high. In the delivered condition, the boiler water
temperature is set to 70 °C.
Tap the following on-screen buttons:
1. / the set boiler water temperature flashes and
displayed.
2. / until the required boiler water temperature is dis-
played.
Fig. 7

Weather-compensated operation

An outside temperature sensor must be connected for
weather-compensated operation.
12
Setting the heating water temperature
―
3. OK to confirm.
Setting the boiler water temperature
―
3. OK to confirm.
is

Setting the room temperature

–
In the delivered condition, a parameter value of 20 is
set for central heating. Should you wish to set a higher
room temperature, increase the parameter value;
reduce it for a lower room temperature.