RF-based heating circuit controller for up to 8 heating circuits.
In operation, the RRV918 maintains the required room temperature of the individual heating circuits. The central apartment unit QAX9.. forwards the relevant data via RF.

Suited for use in heating and cooling plants

With central distributors (e.g. underfloor heating or soft steel piping system)

For use with motorized radiator valves (e.g. with sill covers)

Connection facility for up to eight 2-position actuators

1 Universal relay output, e.g. for control of the room group pump and DHW heating

1 Universal input, e.g. for connection of a DHW temperature sensor or an alarm

RF communication based on KNX standard (868 MHz, bidirectional)