RM/S 2.1 Room Master Premium KNX Device Manual

This document describes the ABB STOTZ-KONTAKT Room Master, Premium (RM/S 2.1), a KNX device for controlling HVAC, lighting, shutters, and auxiliary loads in hotel rooms, apartments, and patient rooms. It details technical specifications including fan speed control, valve outputs, binary inputs, floating contacts, and stand-alone operation capabilities.