1. Introducció
This manual provides instructions for the safe and efficient operation, installation, and maintenance of your BDJSN 5000W 12V Portable All-in-One Diesel Air Heater. Please read this manual thoroughly before using the product and retain it for future reference. This heater is designed to provide auxiliary heating for various vehicles including trucks, boats, buses, cars, trailers, and RVs.
2. Informació de seguretat
Adherence to the following safety guidelines is crucial for preventing injury and damage to the heater or vehicle.
- Assegureu-vos que hi hagi una ventilació adequada quan feu servir l'escalfador per evitar l'acumulació de monòxid de carboni.
- Do not operate the heater in enclosed spaces without adequate airflow.
- Keep flammable materials at a safe distance from the heater's exhaust and air outlets.
- Verify that the power supply matches the heater's requirements (12V).
- Regularly inspect fuel lines and connections for leaks or damage.
- Do not modify the heater or its components. Use only genuine replacement parts.
- In case of malfunction or unusual odors, immediately turn off the heater and disconnect the power supply.
- The heater is equipped with short circuit and high temperature warning systems for enhanced safety.

Figura 2.1: Safety protection features of the diesel heater, including smart thermostat, silent operation, over-temperature, and short-circuit protection.
3. Característiques del producte
The BDJSN 5000W Diesel Air Heater incorporates several features designed for efficient and safe heating:
- Funcionament de baix soroll: Features a silent fan and oil pump, with blower speed control to minimize operational noise.
- Escalfament ràpid: Capable of rapid heat generation with a maximum power of 5KW, suitable for temperatures ranging from -40°C to 60°C.
- Intelligent Constant Temperature System: Maintains a stable temperature, effective even in high-altitude areas.
- Comandament a distància: Allows for preheating, adjustment of fuel volume, temperature, and wind speed from up to 40 meters away.
- Pantalla LCD: A large screen display provides clear operational status and warnings.
- Disseny portàtil: Compact structure with a 5L fuel tank, making it easy to install, move, and transfer between vehicles.
- Proteccions de seguretat: Includes short circuit and high temperature warning systems.

Figura 3.1: Illustration of the heater's air circulation, showing cold air intake and hot air output.

Figura 3.2: Detallada view of the LCD control panel, displaying operational parameters.
4. Especificacions
| Paràmetre | Valor |
|---|---|
| Nom del producte | Escalfador d'aparcament |
| Model | 5000W 12V Portable All-in-One Diesel Air Heater |
| Voltage | 12 V |
| Poder | 5KW |
| Volum d'aire | 150-200 m³/h (estimated) |
| Rang de temperatura de calefacció | -40 °C a 60 °C |
| Capacitat del dipòsit de combustible | 5 litres |
| Dimensions (L x A x A) | 380 mm x 250 mm x 260 mm (aproximadament) |
| Fabricant | BDJSN |
| ASIN | B0CNPCYPWV |

Figura 4.1: Approximate dimensions of the BDJSN 5000W Diesel Air Heater.
5. Configuració
Proper setup is essential for the safe and effective operation of your diesel heater.
- Col·locació: Choose a stable, level surface for the heater. Ensure adequate clearance around the air intake and exhaust outlets to prevent obstruction and allow for proper airflow.
- Connexió de combustible: Fill the integrated 5L fuel tank with clean diesel fuel. Ensure the fuel cap is securely tightened. Avoid overfilling.
- Connexió d'alimentació: Connect the heater to a 12V DC power source. Ensure the connection is secure and polarity is correct.
- Sistema d'escapament: Position the exhaust pipe away from flammable materials and ensure it vents outdoors or into a well-ventilated area, preventing exhaust gases from entering the vehicle or living space.
- Air Ducts (if applicable): Connect any hot air ducts to the heater's outlets and direct them to the desired heating area. Ensure ducts are not kinked or blocked.
- Posada en marxa inicial: Before first use, allow the fuel pump to prime by running the heater for a short period (refer to operating instructions). This ensures fuel reaches the combustion chamber.
6. Instruccions de funcionament
Follow these steps to operate your BDJSN diesel air heater.
- Encès: Press the power button on the LCD control panel or the remote control to turn on the heater. The display will illuminate.
- Preescalfament (opcional): If equipped, activate the preheating function via the remote control or control panel. This helps in cold conditions.
- Ajustar la configuració: Use the control panel buttons or remote control to adjust the desired temperature, fan speed, and fuel volume. The LCD display will show current settings.
- Seguiment: Observe the LCD display for operational status, temperature, voltage, and any warning indicators (e.g., short circuit, high temperature).
- Ús del control remot: The remote control allows for convenient adjustment of settings from a distance of up to 40 meters. Ensure a clear line of sight for optimal signal.
- Apagar: To turn off the heater, press the power button. The heater will enter a cool-down cycle to prevent overheating of components. Do not disconnect power until the cool-down cycle is complete.

Figura 6.1: Operating the diesel heater using the remote control.
7. Manteniment
Un manteniment regular garanteix la longevitat i el funcionament eficient del vostre escalfador.
- Neteja: Periodically clean the exterior of the heater with a damp cloth. Ensure air intake and exhaust vents are free from dust and debris.
- Filtre de combustible: Inspect and clean or replace the fuel filter as needed, typically before the heating season or after extended use.
- Filtre d'aire: Check and clean the air intake filter to ensure unrestricted airflow.
- Sistema d'escapament: Inspect the exhaust pipe for any blockages, corrosion, or damage. Ensure all connections are secure.
- Connexions elèctriques: Verifiqueu que totes les connexions elèctriques estiguin ben ajustades i lliures de corrosió.
- Emmagatzematge: When storing the heater for extended periods, ensure the fuel tank is empty or filled with fresh fuel and the heater is clean and dry.
8. Solució De Problemes
This section addresses common issues you might encounter with your diesel heater.
| Problema | Causa possible | Solució |
|---|---|---|
| L'escalfador no s'engega | No power, low fuel, clogged fuel line, faulty glow plug. | Check 12V power connection. Refill fuel tank. Inspect fuel lines and filter. Consult a technician if glow plug is suspected. |
| Baixa sortida de calor | Clogged air intake/exhaust, incorrect settings, low fuel quality. | Clear obstructions from air intake/exhaust. Adjust temperature settings. Use high-quality diesel fuel. |
| Fum excessiu | Poor combustion, incorrect fuel-air mixture, carbon buildup. | Ensure proper ventilation. Clean combustion chamber (professional service recommended). Use correct fuel. |
| Soroll inusual | Loose components, fan obstruction, worn bearings. | Check for loose parts. Clear any obstructions from the fan. If noise persists, professional inspection is advised. |
| Codi d'error a la pantalla LCD | Specific system fault (e.g., short circuit, high temperature). | Refer to the heater's specific error code list (if available) or contact support with the displayed code. Address the underlying issue (e.g., cool down if overheating). |
Si trobeu problemes que no figuren aquí o si els passos de resolució de problemes no resolen el problema, poseu-vos en contacte amb l'atenció al client.
9. Informació de la garantia
Warranty terms and conditions for the BDJSN 5000W 12V Portable All-in-One Diesel Air Heater are provided by the seller or manufacturer at the time of purchase. Please refer to your purchase documentation or contact the retailer for specific details regarding warranty coverage, duration, and claims procedures.
10. Atenció al client
For technical assistance, parts, or service inquiries, please contact the seller or manufacturer directly. Have your product model number (5000W 12V Portable All-in-One Diesel Air Heater) and ASIN (B0CNPCYPWV) ready when contacting support to expedite assistance.
Manufacturer: BDJSN