1. Wprowadzenie
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. Instrukcje bezpieczeństwa
- Bezpieczeństwo elektryczne: 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.
- Tomtage: This thermostat operates on 24V. Do not connect it to higher voltagsystemy elektroniczne.
- Środowisko: Nie wystawiaj urządzenia na działanie wilgoci, ekstremalnych temperatur ani bezpośredniego światła słonecznego.
- Obsługiwanie: Handle the thermostat with care to avoid physical damage.
- Sprzedaż: Produkt i jego części należy utylizować w sposób odpowiedzialny, zgodnie z lokalnymi przepisami dotyczącymi ochrony środowiska.
3. Zawartość opakowania
Please check the package contents upon unpacking to ensure all parts are present:
- Rehau Nea H 24 Wired Room Thermostat
- Uchwyt do montażu na ścianie
- Up to 5 actuators (depending on specific kit/purchase)
- Instrukcja obsługi (ten dokument)
4. Konfiguracja i instalacja
4.1 Montaż
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 Okablowanie
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.

Rycina 1: Przód 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. Instrukcja obsługi
The Rehau Nea H 24 thermostat offers various operating modes and features to manage your surface heating system efficiently.
5.1 tryby pracy
- Tryb automatyczny: The thermostat follows a pre-programmed schedule (if connected to an external digital timer like the Nea timer).
- Tryb normalny: Maintains a comfortable set temperature.
- Tryb zredukowany: Utrzymuje niższą, energooszczędną temperaturę.
- Optional Modes: Additional modes may be available depending on the connected external timer or system configuration.
5.2 Główne cechy
- Redukcja temperatury: Can be achieved via an external digital timer (e.g., Nea timer) for scheduled energy savings.
- Funkcja ochrony przed zamarzaniem: Automatically activates heating to prevent pipes from freezing if the temperature drops below a set threshold.
- Funkcja ochrony zaworu: Periodically cycles the heating valves to prevent them from seizing due to inactivity.
- Wyświetlanie daty: The thermostat features a display that can show the current date.
- Regulacja temperatury: Use the '+' and '-' buttons to adjust the desired temperature setpoint.
6. Konserwacja
The Rehau Nea H 24 thermostat requires minimal maintenance.
- Czyszczenie: 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 lub komponentów wewnętrznych.
- Kontrola: Periodically check the wiring connections for any signs of wear or looseness. Ensure the thermostat is securely mounted.
7. Rozwiązywanie Problemów
If you encounter issues with your Rehau Nea H 24 thermostat, refer to the following common problems and solutions:
| Problem | Możliwa przyczyna | Rozwiązanie |
|---|---|---|
| Thermostat not powering on / No display |
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| Heating not responding to thermostat settings |
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| Niedokładne odczyty temperatury |
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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. Specyfikacje techniczne
| Numer modelu | 13360241001 |
| Marka | REHAU |
| Aplikacja | Ambient temperature control for surface heating systems |
| Tomtage | 24 wolty |
| Technologia łączności | Przewodowy |
| Typ kontrolera | Przycisk |
| Rodzaj kontroli temperatury | Programmable (with external timer) |
| Wymiary (dł. X wys. X gł.) | Wymiary: 88 x 88 x 26 mm |
| Klasa ochrony | IP30 |
| Kolor | Front: Signal White (RAL 9016), Back: Anthracite Grey (RAL 7016) |
| Waga | 130 gramów |
| Max. Servomotors | 5 (connectable) |
| Cechy specjalne | Date display, Frost protection, Valve protection |
| Certyfikaty | CE according to EN 60730-2-9 and EN 60730-1, VDE according to EN 60730-2-9 and EN 60730-1 |
9. Gwarancja i wsparcie
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 webstrona dla danych kontaktowych.
It is recommended to keep your purchase receipt as proof of purchase for any warranty-related matters.