1. ABB i-bus® EIB / KNX Elektromotor Valve Drive ST/K 1.1

2. For controlling radiator valves via EIB/KNX
Compact device for installation on radiator valve
Easy installation by up-resting
Power supply via EIB/KNX
Display of valve position via 5 LEDs
Automatic valve stroke recognition
2 binary inputs for window contact and presence detector

4. Room thermostat
Valve drive 1
Valve drive 2
Valve drive 3

5. Features Cyclical control of room thermostat
Valve caracteristic adjustable
State change on binary inputs activate frost protection mode and comfort mode
Send information on actual energy need to the boiler
Switch between summer and heating period
Valve protection mode to avoid galling