1. Koniec produktuview
The Danfoss 193B2148 Electrothermal Head ABN-FBH 24 NC is designed for demand-based temperature control systems, particularly those requiring a high IP class. This electrothermal head is compatible with most manifolds available on the market, facilitated by its adaptable design. It features a quick snap-on installation mechanism and a clear, highly visible position indicator for operational status.
Główne cechy:
- Designed for demand-based starting temperature systems requiring high IP class.
- Broad compatibility with various manifolds through multiple adapters.
- Facilitates very quick snap-on installation.
- Equipped with a highly visible position indicator.
- Operates at 24 V.
- Requires the 193B2005 adapter for RA connection.

Rysunek 1: The Danfoss 193B2148 Electrothermal Head. This image shows the compact, white unit with the Danfoss logo visible on its side, indicating its brand and design.
2. Informacje dotyczące bezpieczeństwa
Please read these safety instructions carefully before installation and operation. Failure to follow these instructions may result in product damage, property damage, or personal injury.
- Instalację musi wykonać wykwalifikowany fachowiec, zgodnie z lokalnymi przepisami elektrycznymi i hydraulicznymi.
- Przed przystąpieniem do jakichkolwiek prac instalacyjnych, konserwacyjnych lub naprawczych należy upewnić się, że zasilanie jest odłączone.
- The device operates at 24 V. Verify compatibility with your system's voltage.
- Do not expose the electrothermal head to extreme temperatures or direct moisture beyond its specified IP class.
- Do not attempt to disassemble or modify the unit. There are no user-serviceable parts inside.
3. Zawartość opakowania
Przed rozpakowaniem sprawdź, czy wszystkie elementy są obecne i nieuszkodzone.
- 1 x Danfoss 193B2148 Electrothermal Head ABN-FBH 24 NC
- Instrukcja obsługi (ten dokument)
Notatka: The 193B2005 adapter for RA connection is sold separately and is required for specific installations.
4. Specyfikacje
| Specyfikacja | Wartość |
|---|---|
| Producent | Danfoss |
| Numer części | 193B2148 |
| Numer modelu przedmiotu | 193B2148 |
| Tomtage | 24 V |
| Kolor | Biały |
| Waga przedmiotu | 3.52 uncji (100 grama) |
| Wymiary produktu | 3.54 x 2.95 x 2.09 cala (9 x 7.5 x 5.3 cm) |
| System pomiarowy | Metryczny |
| Zawarte komponenty | 1 Motor (Electrothermal Head) |
| Wymagane baterie | NIE |
5. Konfiguracja i instalacja
The Danfoss 193B2148 Electrothermal Head is designed for straightforward installation. Ensure all safety precautions are followed before proceeding.
- Prepare the Manifold: Ensure the manifold connection point is clean and free from debris. If an RA connection is used, ensure the 193B2005 adapter is correctly installed on the manifold valve.
- Position the Head: Align the electrothermal head with the manifold valve or the RA adapter. The design allows for a quick snap-on attachment.
- Montaż zatrzaskowy: Gently push the electrothermal head onto the valve/adapter until it clicks securely into place. Verify that it is firmly attached and does not wobble.
- Podłączenie elektryczne: Connect the 24 V power supply wires to the electrothermal head terminals as per the wiring diagram provided with your heating system or manifold. Ensure correct polarity if specified.
- Kontrola systemu: Once installed, restore power to the system and observe the position indicator.
For detailed wiring instructions, refer to your heating system's main control unit manual.
6. Instrukcja obsługi
The electrothermal head operates automatically in conjunction with your heating control system (e.g., thermostat or zone controller) to regulate the flow of heating medium based on demand.
- Demand-Based Operation: When the control system signals a need for heat in a specific zone, the electrothermal head will open the valve, allowing hot water to circulate. When the demand is met, the head will close the valve.
- Position Indicator: The unit features a highly visible position indicator.
- Indicator Extended: The valve is closed (no heat flow).
- Indicator Retracted: The valve is open (heat flow).
- Początkowe uruchomienie: Upon initial power-up, the head may take a few minutes to fully open or close as it responds to the control signal. This is normal operation.
No direct user interaction is typically required with the electrothermal head itself once installed and configured with the heating system.
7. Konserwacja
The Danfoss 193B2148 Electrothermal Head is designed for maintenance-free operation. However, periodic checks can help ensure optimal performance.
- Kontrola wizualna: Periodically check the unit for any signs of physical damage or leaks around the valve connection.
- Czystość: Keep the exterior of the head clean and free from dust or debris. Use a soft, dry cloth for cleaning. Do not use abrasive cleaners or solvents.
- Kontrola funkcjonalności: Observe the position indicator during system operation to confirm it is moving correctly in response to heating demands.
No internal lubrication or servicing is required.
8. Rozwiązywanie Problemów
| Problem | Możliwa przyczyna | Rozwiązanie |
|---|---|---|
| Head does not open/close | No power supply; Faulty wiring; Control system issue; Head malfunction. |
|
| Position indicator not moving | No control signal; Head stuck; Mechanical obstruction. |
|
| Wyciek w punkcie połączenia | Improper installation; Damaged valve or adapter. |
|
If troubleshooting steps do not resolve the issue, contact Danfoss customer support or a qualified service technician.
9. Gwarancja i wsparcie
Danfoss products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the official Danfoss webstronie internetowej lub w dokumentacji gwarancyjnej dołączonej do zakupionego produktu.
For technical support, spare parts, or further assistance, please visit the official Danfoss website or contact their customer service department. When contacting support, please have your product model number (193B2148) and purchase information readily available.
Danfoss Official Webstrona: www.danfoss.pl





