HMI Displays
RU23W User Interface.
2.3-inch color touchscreen room unit for HVAC control applications, featuring a built-in climate sensor and Wi-Fi connectivity.
What is RU23W used for?
RU23W is used to control and monitor HVAC applications, such as heat pumps, AHUs, air heaters, and ventilation units. It can function as an equipment-mounted display or a wall-mounted room unit, supporting standalone or multi-zone control.
Who typically uses it?
HVAC device manufacturers and installers integrate RU23W as a room controller for their HVAC equipment. Property owners, room occupants, and system integrators use RU23W to configure, adjust, and modify indoor climate or HVAC device settings.
Where is it typically installed?
RU23W is typically wall-mounted in main areas of commercial buildings (such as hotel rooms and conference rooms) and residential buildings (such as hallways and master bedrooms).
How does RU23W differ from its predecessor, RU23?
RU23W builds on the original RU23 room unit by adding built-in Wi-Fi connectivity and support for the GUI Editor tool.
Key Features.
The RU23W is a compact room unit for various HVAC control applications, featuring a 2.3-inch capacitive TFT touchscreen with a 320 × 240 resolution and a built-in 10K NTC room temperature sensor. It supports both wall mounting and direct equipment integration and is available in Wi-Fi and non-Wi-Fi versions to meet different project needs.
Modbus RTU over RS485 for wired communication and system integration
Wi-Fi and wireless access point support for OTA updates and connected applications
Compatible with standard 55 × 55 mm square frames
Available in black and white
Suitable for wall mounting or direct mounting on HVAC equipment
Compatible with Ouman GUI Editor for interface and parameter customization
Related Products.
Software
Ouman GUI Editor
The GUI Editor tool is used to design, customize, test, and deploy UI screens as well as device parameters for room unit interfaces.
HMI Displays
Ouman RU43W
4.3” touchscreen user interface for controlling HVAC applications such as heat pumps, AHUs, air heaters, and ventilation units.
Typical Applications.
As an HVAC equipment control panel in:
Air handling units
Air heaters
Ventilation units
Heat pumps
As a room unit in:
Hotel rooms
Conference rooms
Commercial buildings
Residential buildings
Documents.
Next Steps.
Our team is happy to assist you with integrating the RU23W into your HVAC system or evaluating OEM and white-label options.
Frequently Asked Questions.
What is RU23W's IP rating?
RU23W has an 1P20 rating.
Does RU23W support bluetooth connectivity?
No, RU23W does not support Bluetooth connectivity.
For wiring, what type wire should be used (diameter, etc.)?
We recommend using a shielded twisted-pair instrumentation cable with a conductor diameter of at least 0.5 mm for wiring the room unit.