Rehau Nea H 24 13360241001 Wired Room Thermostat 24V User Manual

1. Inleiding

This manual provides detailed instructions for the installation, operation, and maintenance of the Rehau Nea H 24 Wired Room Thermostat 24V. This device is designed for controlling the ambient temperature of surface heating systems.

The Rehau Nea H 24 thermostat is CE and VDE approved according to EN 60730-2-9 and EN 60730-1 standards, ensuring reliable and safe operation.

2. Veiligheidsinstruksies

• Elektriese veiligheid: Installation and wiring must be performed by a qualified electrician in accordance with local electrical codes and regulations. Ensure the power supply is disconnected before any installation or maintenance work.
• Voltage: This thermostat operates on 24V. Do not connect it to higher voltage stelsels.
• Omgewing: Moenie die toestel blootstel aan vog, uiterste temperature of direkte sonlig nie.
• Hantering: Handle the thermostat with care to avoid physical damage.
• Beskikking: Dispose of the product and its components responsibly, following local environmental regulations.

3. Pakketinhoud

Please check the package contents upon unpacking to ensure all parts are present:

• Rehau Nea H 24 Wired Room Thermostat
• Muurbeugel
• Up to 5 actuators (depending on specific kit/purchase)
• Gebruikershandleiding (hierdie dokument)

4. Opstelling en installering

4.1 Montering

The Rehau Nea H 24 thermostat is suitable for mounting on a flush-mounted box or directly on the wall. Choose a location that accurately represents the room's temperature, away from direct heat sources, drafts, or direct sunlight.

4.2 Bedrading

This thermostat uses a wired connection and operates on 24V. It can connect to a maximum of 5 servo motors. Refer to the wiring diagram provided with your heating system or consult a qualified electrician for proper connection. Ensure all connections are secure and insulated.

Figuur 1: Voorkant view of the Rehau Nea H 24 Wired Room Thermostat. The thermostat is white with a central grey rectangular display. A minus button (-) is located to the left of the display, and a plus button (+) is to the right. The REHAU logo is printed at the bottom center of the unit.

5. Bedryfsinstruksies

The Rehau Nea H 24 thermostat offers various operating modes and features to manage your surface heating system efficiently.

5.1 Bedryfsmodusse

• Outomatiese modus: The thermostat follows a pre-programmed schedule (if connected to an external digital timer like the Nea timer).
• Normale modus: Maintains a comfortable set temperature.
• Verminderde modus: Maintains a lower, energy-saving temperature.
• Optional Modes: Additional modes may be available depending on the connected external timer or system configuration.

5.2 Sleutelkenmerke

• Temperatuurvermindering: Can be achieved via an external digital timer (e.g., Nea timer) for scheduled energy savings.
• Rypbeskermingsfunksie: Automatically activates heating to prevent pipes from freezing if the temperature drops below a set threshold.
• Valve Protection Function: Periodically cycles the heating valves to prevent them from seizing due to inactivity.
• Datum vertoon: The thermostat features a display that can show the current date.
• Temperatuuraanpassing: Use the '+' and '-' buttons to adjust the desired temperature setpoint.

6. Onderhoud

The Rehau Nea H 24 thermostat requires minimal maintenance.

• Skoonmaak: Wipe the surface of the thermostat with a soft, dry, or slightly damp cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the casing of interne komponente.
• Inspeksie: Periodically check the wiring connections for any signs of wear or looseness. Ensure the thermostat is securely mounted.

7. Probleemoplossing

If you encounter issues with your Rehau Nea H 24 thermostat, refer to the following common problems and solutions:

Note: One user reported a circuit board issue upon initial power-on. This is often related to incorrect wiring or power supply issues rather than a defect in the thermostat itself. Always ensure correct voltage and wiring before powering on.

8. Tegniese spesifikasies

9. Waarborg en Ondersteuning

Information regarding specific spare parts availability is not provided. For warranty claims, technical support, or service inquiries, please contact REHAU customer service directly or refer to their official webwebwerf vir kontakbesonderhede.

It is recommended to keep your purchase receipt as proof of purchase for any warranty-related matters.