15
VRT 230
Operating Manual
Setting the set-back temperature
“ECO”
• Press the dial several times until ECO
appears in the display. The set-back
temperature is displayed and starts
flashing.
• Turn the dial until the required set-
back temperature is displayed (e.g.
ECO 15.0 °C).
The display switches back to normal
mode after five seconds.
4.5 Activating
special
functions
Press the F button to access the special
functions. You can activate the following
functions:
Display
Required steps
Quick veto
The quick veto function
allows you to adjust the
room temperature for a
short time (until the next
time window). Press the spe-
cial function button F - the
quick veto symbol appears
in the display along with the
quick veto room tempera-
ture.
Turn the dial until the
required quick veto room
temperature appears in the
display. The display switches
back to basic mode after 10
seconds and the function is
activated. To deactivate the
function, all you need to do
is press the F button.
Operation 4
