RU43

HMI Displays

RU43W User Interface.

4.3-inch touchscreen display with built-in climate sensors and Wi-Fi connectivity. Suitable for for various HVAC control applications such as a device main screen, HMI, or wall-mounted multi-zone controller.

What is RU43W used for?

RU43W 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 RU43W as a room controller or device-mounted display for HVAC equipment. Property owners, room occupants, and system integrators use RU43W to configure, adjust, and modify climate or HVAC device settings.

Where is it typically installed?

When used as a room unit, it is typically wall-mounted in primary use areas of a commercial building (e.g., hotel rooms, office conference rooms, etc.) or a residential building (e.g., main hallway, master bedroom, etc.). When used as an HMI, it is mounted directly on the panel of an HVAC equipment, which may be placed in bathrooms or technical spaces, like a boiler room.

What does it replace or improve?

The RU43W upgrades the more compact RU23W by offering a larger display.

Key Features.

The RU43w is built for HVAC and building control applications that need a user interface with flexible integration, dependable connectivity, and project-specific adaptability. It supports both equipment manufacturers and system developers with features that simplify installation, integration, and interface configuration.

Can be surface- or flush-mounted and installed horizontally or vertically

Supports Modbus RTU over RS485 for wired communication and integration with HVAC and building automation systems

Expandable I/O capacity

TFT color display featurings 480x272 resolution and a 16:9 widescreen ratio, ensuring fast touch response and support for light animations

UI customization with Ouman GUI Editor

Related Products.

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 RU43W into your HVAC system or evaluating OEM and white-label options.