Vaillant VRT 350f Operating Instructions Manual page 12

4 Operating
– the current function of the right-hand selector button
may differ.
If, for example, you press the left function key, the current
function of the left function key switches from Menu to
Back.
4.1.4.3 Menu
If you press the left-hand selector button, Menu, you switch
from the basic display to selection level 1 of the menu struc-
ture.
4.1.4.4 Mode
If you press the right-hand selector button, Operating
mode, you access the settings under Operating mode
directly from the basic display. This is a quick way to modify
the of HEATING 1.
4.1.4.5 Desired temperature
Depending on the operating mode, the desired temperature
may be greyed out on the basic display. This is the case, for
example, in Summer mode. As heating is not operational
in Summer mode, and therefore the heating circuit is off,
there is no desired temperature.
12
4.1.5 Selection level
4
Menu
Information
3
Desired temperatures
Time programmes
Back
2
1 Scroll bar
2 Current functions of the
right and left-hand se-
lection buttons (soft key
functions)
Through the selection levels, you navigate to the setting
level in which you wish to read or change settings.
Operating instructions VRT 350f 0020131979_00
1
Select
3 Selection level list entries
4 Current function or selec-
tion level