Wall-mounted unit designed for room temperature regulation. It offers wired (BSB-W) communication, ensuring flexible installation. This unit supports both basic and advanced commands for controlling heating, cooling, and ventilation, allowing for wide-ranging applications.

The QAA 74 room device is intended for controlling Siemens RVS regulators. The device features a backlit display and all operations are performed using a rotary button.

Key Features:

• Integrated temperature sensor
• Integrated humidity sensor
• Support for multilingual user interfaces
• Wall mounting

Communication and Functions:

• Complete set of commands for heating and cooling
• Built-in guide for easy commissioning
• Support for basic and advanced modes