Override mode: The room temperature is
controlled according to the day temperature
until the next reduce setting.
Holiday program: during the holidays the
room temperature is controlled according to
the adjusted reduced temperature.
Temporarely change of the temperature
Heating demand to the boiler
3
Actual temperature
4
Heating indicator (I = Heating period)
5
Weekdays (1 = mon., 2 = tue., 3 = wed., 4 = thu.,
5 = fri., 6 = sat., 7 = sun.)
6
Marking of the actual weekday
7
Battery VRT 240 only (flashing = change batte-
ries, remaining time 4 weeks)
There is a danger of overheating the room.
If the batteries are running down the boiler
operates with maximum advanced flow tem-
perature (frost override).
Device description
VRT 240f is a 7day programmable roomthermos-
tat. They can be connected with all Vaillant boilers
and outside boilers with 230 V thermostat input.
The thermostat has 2 basic programs P1 and P2, an
adjustable Program P3 and an individual pro-
gramm Pi.
VRT 240f
GB
11