Introduction
This manual provides detailed instructions for the safe and efficient operation, installation, and maintenance of your PORIYA All-in-one 12V 8KW Diesel Air Heater. This versatile heater is designed to provide rapid and stable heating for various applications, including cars, RVs, trucks, boats, cabins, warehouses, and other indoor spaces. Please read this manual thoroughly before using the product.

Important Safety Information
Always adhere to the following safety guidelines to prevent injury or damage to the heater:
- Ensure proper ventilation when operating the heater, especially in enclosed spaces.
- Do not block the air inlet or outlet grilles.
- Keep flammable materials away from the heater.
- Regularly inspect the fuel lines and connections for leaks.
- Do not operate the heater if it is damaged or malfunctioning.
- The heater is equipped with overheating protection (activating at temperatures ≥518°F) and thermostatic control for safe operation.
- Ensure the heater is placed on a stable, non-flammable surface.

Package Contents
Please check the package for the following items:
| Item Description | Quantity |
|---|---|
| 8KW Diesel Heater | x 1 |
| Air Outlet Grille | x 1 |
| Gloves | x 2 |
| Cable tie | x 8 |
| The screw for the lock catch | x 4 |
| Pipe clip | x 2 |
| Muffler Accessories | x 1 |
| Clamp | x 4 |
| Machine fixing screws | x 4 |
| Nut | x 5 |
| Blowpipe clamp | x 2 |
| Outlet Pipe | x 1 |
| Inlet and Exhaust Pipes | x 1 |
| Air Filter | x 1 |
| Exhaust Silencer | x 1 |
| Remote Control | x 1 |
| User Manual | x 1 |

Setup and Installation
The PORIYA Diesel Air Heater is designed as an all-in-one unit, requiring minimal installation. Follow these steps for initial setup:
- Unpack: Carefully remove all components from the packaging and verify against the "Package Contents" list.
- Placement: Place the heater on a stable, level, and non-flammable surface. Ensure there is adequate clearance around the air inlet and outlet.
- Fueling: Fill the integrated 5L (1.3 Gallon) fuel tank with diesel fuel. The oil mark calipers on the side of the tank allow for easy viewing of the fuel level.
- Power Connection: Connect the heater to a 12V or 24V DC power source, ensuring correct polarity. The heater is compatible with both voltages.
- Exhaust and Inlet Pipes: Attach the inlet and exhaust pipes as shown in the diagram (refer to the "Package Contents" image for visual guidance). Secure them with the provided clamps and pipe clips. Ensure the exhaust is directed safely away from any enclosed spaces or flammable materials.
- Air Outlet Grille: Install the air outlet grille.
- Initial Check: Before first use, double-check all connections and ensure the fuel tank cap is securely fastened.
Operating Instructions
Your PORIYA Diesel Air Heater offers multiple intelligent control methods for convenience.
Control Methods:
- LCD Control Panel: The integrated LCD display allows direct control over the heater's functions, including ON/OFF, temperature setting, and timer function. The display provides a clear view of the heater's status.
- Remote Control: Use the included wireless remote control to operate the heater from up to 40 feet away. This is ideal for preheating your vehicle or space before entry.
- Bluetooth App Control: Connect your smartphone via Bluetooth to control the heater from up to 98 feet away using the dedicated app. This offers advanced control and monitoring capabilities.

Basic Operation:
- Power On: Press the ON/OFF button on the LCD panel, remote, or app to start the heater.
- Temperature Setting: Use the temperature setting controls to adjust your desired heat output. The thermostatic control will maintain the set temperature.
- Timer Function: Utilize the timer function to schedule heating periods, optimizing fuel consumption and comfort.
- Monitoring Fuel: Regularly check the fuel level using the oil mark calipers on the side of the tank. Replenish diesel fuel as needed.
- Power Off: Press the ON/OFF button again to shut down the heater. Allow the unit to cool down completely before moving or storing.
Key Features in Operation:
- Rapid Heating: The 8KW heating power ensures quick warmth.
- Stable Fuel Supply: An energy-efficient fuel pump ensures consistent performance and 100% combustion.
- Low Noise Technology: Designed for quiet operation (≤75dB), ensuring minimal disturbance, even for sleeping children.
- Altitude Performance: Capable of working effectively at altitudes up to 5.5KM (18045ft) and in temperatures ranging from -40°C to +40°C.



Maintenance
Regular maintenance ensures the longevity and efficient operation of your diesel air heater:
- Cleaning: Periodically clean the exterior of the heater with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Air Filter: Check and clean the air filter regularly to ensure optimal airflow and prevent dust buildup.
- Fuel System: Inspect fuel lines and connections for any signs of wear, damage, or leaks. Ensure the fuel tank is free of contaminants.
- Exhaust System: Verify that the exhaust pipe is clear of obstructions and securely attached.
- Storage: When storing the heater for extended periods, ensure the fuel tank is empty and the unit is clean and dry. Store in a cool, dry place.
Troubleshooting
If you encounter issues with your heater, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater does not start | No power, low fuel, clogged fuel line, faulty ignition. | Check power connection and voltage (12V/24V). Ensure sufficient diesel fuel. Inspect fuel lines. If issues persist, contact support. |
| Insufficient heating | Low temperature setting, blocked air intake/outlet, dirty air filter. | Increase temperature setting. Clear any obstructions. Clean or replace air filter. |
| Excessive smoke | Poor fuel quality, incorrect fuel-air mixture, clogged exhaust. | Use high-quality diesel fuel. Check exhaust for blockages. If problem continues, seek professional assistance. |
| Unusual noise during operation | Loose components, fan obstruction. | Inspect for loose parts and tighten. Ensure nothing is obstructing the fan. |
| Overheating protection activates | Blocked airflow, high ambient temperature, internal fault. | Ensure proper ventilation and clear air passages. Allow heater to cool down. If frequent, contact support. |
For problems not listed here or if solutions do not resolve the issue, please contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Heater Power | 8KW |
| Fuel Type | Diesel (5L tank capacity) |
| Rated Voltage | 12V / 24V DC |
| Color | Black + Orange |
| Material | Metal & ABS Plastic |
| Car Air Conditioning Type | Heating |
| Switch Type | LCD Switch |
| Rotated Speed | 4000 r/min |
| Remote Control Distance | Up to 100m (without obstacle); Wireless remote: 40ft |
| Bluetooth Connectivity Range | 98ft |
| Fuel Consumption | 0.11 ~ 0.51 L/h |
| Rated Power | 12-45W |
| Working Temperature (Heater) | -40°C ~ +50°C |
| Working Temperature (Oil Pump) | -40°C ~ +40°C |
| Dimensions (approx.) | 400mm (L) x 250mm (W) x 310mm (H) / 15.7in (L) x 9.8in (W) x 12.2in (H) |
| Item Type | Heating & Fans |
| Origin | Mainland China |

User Tips
- For optimal fuel efficiency, utilize the timer function to preheat your space only when needed.
- When using in a vehicle, consider preheating the engine to aid in cold starts.
- The remote control and app offer great convenience; keep them handy for quick adjustments without needing to be near the unit.
- Always ensure the fuel tank has enough diesel, especially for overnight use, to avoid interruptions. The visible oil mark calipers make this easy.
- The low noise level makes this heater suitable for sleeping areas; ensure proper ventilation is maintained.
Warranty and Support
For warranty information, technical support, or service inquiries, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.