Product overview 1
0020257208_00 Operating instructions 7
Operating instructions
1 Product overview
Internet
LAN
WLAN
WLAN
POWERLINE
20° 55%
18° 23°
19°21° 65%
1
2345
6
1 VR 50 radiator thermostat
2 VRC 700 app
3 VR920 communication unit
4 VRC 700 system control (all generations)
5 Heat generator (eBUS-compatible)
6 VR51 room thermostat (optional)
1.1 System information
– ambiSENSE can be used with the Vaillant VR920 communication unit with the following article numbers:
– 0020252922
– 0020252923
– 0020252926
– Systems with up to two heating circuits can be supported.
– ambiSENSE can only be used for radiators.
– A maximum of 12 room thermostat and 20 radiator thermostats can be installed in one system.
– A combination with EEBus is not possible.
– 3 kW heat pumps cannot be supported.
– We do not recommend using the VR91 remote control in an ambiSENSE-controlled zone.
▶ Install the ambiSENSE components in the control room that has the highest desired temperatures.