Belimo VRU-M1-BAC-RE - VAV-Universal controller for retrofit

Belimo VRU-M1-BAC-RE

VAV-Universal controller for retrofitting HVAC systems, with an integrated Belimo M1 static membrane differential pressure sensor. It can be used with a damper actuator of the ...-VST-RE series selected to suit the application.

Key features

• Applications: VAV/CAV control, duct static pressure control (STP), volumetric flow measurement and position control (Open Loop).
• Operating areas: comfort zones and areas with polluted air.
• Differential pressure measuring range: 0...600 Pa; maximum system pressure: 1500 Pa.
• Communication: BACnet MS/TP, Modbus RTU or MP-Bus; hybrid mode combining bus communication with analogue control is also available for BACnet MS/TP and Modbus RTU.
• Communication, hybrid and modulating control (0/2...10 V); operating range of input Y: 2...10 V.
• Power supply: AC/DC 24 V, 50/60 Hz; power consumption during operation: 1.5 W. For cable sizing: 2 VA plus the connected VST actuator.
• Power and control connection: 2.5 mm² terminals. Actuator connection: AC/DC 24 V, PP-Link for the VST actuator.
• NFC interface and service socket; configuration via Belimo Assistant 2. A RetroFIT+ activation code is required for configuration.
• Degree of protection IEC/EN: IP42; protection class IEC/EN: III, Safety Extra-Low Voltage (SELV).