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- 2026-09-28
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Belimo 22RT-A001 LCD Room Unit Technical Data Sheet
The Belimo 22RT-A001 LCD Room Unit is designed for zone control in HVAC systems, providing on/off control, mode selection, and temperature set‑point adjustment. It features an NFC interface for quick smartphone commissioning and displays room temperature and status information.
Key specifications include a nominal AC 24 V supply, multiple operation modes (On, Off, Eco, Boost, Anti‑frost, Occupancy, Winter/Summer, CAV), temperature sensing accuracy of ±0.3 °C, and a compact size of 85.4 × 84.4 × 15 mm. The unit complies with safety class III, IP20 protection, and relevant EMC standards.
Covers: Application · Technical Data · Supply and Power · Safety and Protection · EMC Compliance · Operation Modes
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Belimo 22RT-A001 LCD Room Unit Technical Data Sheet
Datasheet 1 pages · 391 KB · ENTechnical data sheet for the Belimo 22RT-A001 LCD Room Unit, detailing specifications, operation modes, and compliance.
Which document do I need?
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in Belimo manuals
What operation modes are available on the 22RT-A001 LCD Room Unit?
The unit supports On, Off, Eco, Boost, Anti‑frost (built‑in), Occupancy (external sensor), Winter/Summer (APP/BACnet), and CAV mode (APP/BACnet).
How much power does the unit consume?
It consumes up to 1 W without an occupancy device and up to 10 W when powering an occupancy device.