Viessmann VD2 Series Instructions d'exploitation télécharger pdf (Page 13)

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Activating the energy saving mode

Vitocontrol-S, VD2/CT3/CM2

The energy saving mode is only possible in the ”rw“ heating program. Switch

on the energy saving mode when you require particularly economic central

heating for a short time. In the energy saving mode the preset room temperature

is automatically lowered.

Energy saving mode

To activate the energy saving mode

1. Press the heating circuit selector

button; the button is illuminated.

2. Press ; the button is

illuminated, the energy saving

mode display appears in the

display window for a short

time.

To cancel the energy saving mode

The energy saving mode is cancelled

automatically the next time the

preset heating program switches to

central heating with the ”reduced

room temperature”.

If you want to cancel the energy

saving mode immediately, press the

heating circuit selector button and

the button again; the button is no

longer illuminated.

The light on the button turns off

after approx. 1 minute. The

energy saving mode is still active.

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Viessmann VD2 Series Instructions d'exploitation Page 13