8
Operating manual
VRT 340f
3
Description of the
appliance
The VRT 340f is a room temperature
thermostat with a weekly heating
program for connecting to modulating
Vaillant boilers. The connection between
the room temperature thermostat and
the heating unit is by radio.
The VRT 340f enables you to specify the
room temperature using heating
programs. In addition, you can set the
special functions, such as the party
function, as well as the time control of a
hot water storage.
4 Operation
The operating principle is based on the
three buttons and an dial (Vaillant "turn
and click“ operating concept).
The display normally shows the current
operating mode (e.g. and ), or, if
activated, the respective special function
and the current room temperature, the
day of the week, the time and the
heating circuit symbol, if heating is
required.
3 Device description, 4 Operation