1. Product Overview
The maXpeedingrods 8KW Diesel Heater is designed to provide efficient and rapid heating for various vehicles, including trucks, campers, RVs, and boats. It operates on 12V or 24V power and features multiple control options for user convenience.

Figure 1.1: maXpeedingrods 8KW Diesel Heater main unit and accessories.
1.1 Key Features
- Powerful and Rapid Heating: Delivers 8KW of heating power, quickly warming up spaces within 10 minutes.
- Multiple Control Modes: Equipped with an LCD display, remote control, and smartphone app for convenient operation.
- Automatic Altitude Adjustment: Automatically adjusts operating frequency based on altitude (up to 5000m) to maintain optimal temperature.
- Enhanced Accessories: Includes upgraded components such as thickened air pipes, nylon wiring, and a 304 stainless steel exhaust pipe for improved performance and durability.

Figure 1.2: Illustration of powerful and rapid heating capability, reaching up to 27,000 BTU for large spaces.
1.2 Applications
This diesel heater is suitable for a wide range of winter applications, including:
- Agricultural Machinery
- Automobiles
- Campers and RVs
- Boats
- Vans
- Excavation Machinery
- Trailers
- Trucks

Figure 1.3: Wide range of applications for the maXpeedingrods diesel heater.
2. Package Contents
The following components are included with your maXpeedingrods 8KW Diesel Heater:

Figure 2.1: All included accessories for the diesel heater.
- Main Heater Device
- LCD Control Panel
- Wiring Harness
- Fuel Pump
- Air Filter
- Air Outlet Grille
- Fuel Tank (Auxiliary)
- Flexible Fuel Hose
- Muffler
- Fuel Filter
- Rubber Clamp for Fuel Pump
- Oil Extractor
- Exhaust Pipe (Stainless Steel 304)
- Remote Control
- Mounting Plate
- Protective Gloves
- User Manual (this document)
- Hot Air Outlet Pipe
- Air Inlet Pipe
- Installation Kit (various clamps, screws, etc.)
3. Setup and Installation
Proper installation is crucial for the safe and efficient operation of your diesel heater. It is recommended that installation be performed by individuals with mechanical and electrical knowledge. Refer to the included installation kit for specific hardware.
3.1 General Installation Guidelines
- Mounting: Securely attach the main heater unit using the provided mounting plate. Ensure adequate clearance around the unit for air circulation and maintenance.
- Fuel System: Connect the fuel pump, fuel filter, and fuel lines to the fuel tank and the heater. Ensure all connections are tight to prevent leaks. If using the auxiliary fuel tank, position it appropriately. If tapping into an existing vehicle fuel tank, use the provided oil extractor/standpipe.
- Exhaust System: Install the stainless steel exhaust pipe and muffler. Ensure the exhaust is routed safely away from flammable materials and exits the vehicle/enclosure to prevent carbon monoxide buildup. Warning: Exhaust temperatures can be very high; ensure proper insulation and clearance to avoid damage or fire.
- Air Ducts: Connect the hot air outlet pipe and air inlet pipe. Ensure these are securely fastened and routed to provide effective heat distribution and proper air intake.
- Electrical Connections: Connect the wiring harness to the heater, control panel, and a suitable 12V or 24V power source. Verify correct polarity and secure all connections.
3.2 Priming the Fuel System
Before the first use or after running out of fuel, the fuel system must be primed to ensure proper fuel delivery to the heater. This typically involves:
- Filling the fuel tank.
- Pressing and holding the "OK" button and the "down arrow" button on the LCD control panel simultaneously to initiate the fuel priming sequence. This will activate the fuel pump to draw diesel through the lines until they are full.
- Repeat if necessary until fuel flows consistently.
4. Operating Instructions
Your maXpeedingrods diesel heater offers three convenient methods for control:

Figure 4.1: Overview of the three control methods.
4.1 LCD Control Panel
The high-resolution LCD panel allows direct control over the heater's functions. Use the buttons to:
- Turn the heater ON/OFF.
- Adjust the target temperature.
- Select operating modes.
- Monitor current status and error codes.
4.2 Remote Control
The included remote control allows you to operate the heater from a distance (up to 50 meters), providing convenience, especially in cold conditions.
- Press the ON/OFF button to start or stop the heater.
- Use the temperature adjustment buttons to set your desired heat level.
4.3 Smartphone App Control
For advanced control and monitoring, download the dedicated smartphone application. The app connects via Bluetooth and allows you to:
- Remotely turn the heater ON/OFF.
- Precisely adjust temperature settings.
- View real-time operating status.
- Access additional settings and diagnostics.

Figure 4.2: Smartphone app for intelligent remote control.
4.4 Automatic Altitude Adjustment
The heater features an automatic altitude compensation system. It continuously monitors the ambient altitude and adjusts its operating frequency to ensure efficient combustion and consistent heating performance, even at elevations up to 5000 meters.

Figure 4.3: Automatic altitude adjustment for consistent performance.
4.5 Operating Modes
The heater can be used for various functions beyond simple heating:
- Preheating: Warm up your vehicle or space before use.
- Defrosting: Quickly clear frost and ice from windows.
- Snow Removal: Assist in melting snow around the vehicle.

Figure 4.4: Versatile operating modes: Preheating, Defrosting, and Snow Removal.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your diesel heater.
- Fuel Filter: Periodically inspect and replace the fuel filter to prevent blockages and ensure clean fuel delivery.
- Air Filter: Check and clean the air filter regularly to maintain proper airflow and combustion efficiency.
- Exhaust System: Inspect the exhaust pipe and muffler for any damage, blockages, or leaks. Ensure it remains securely fastened and clear of obstructions.
- Electrical Connections: Verify that all electrical connections are secure and free from corrosion.
- General Cleaning: Keep the exterior of the heater clean and free from dust and debris.
6. Troubleshooting
If you encounter issues with your diesel heater, refer to the following common problems and solutions:
- Heater Fails to Start:
- Check fuel level and ensure the fuel lines are not blocked.
- Ensure the fuel system is properly primed (refer to Section 3.2).
- Verify all electrical connections are secure and receiving adequate power (12V/24V).
- Check for any error codes displayed on the LCD panel.
- Display Remains On After Shutdown:
- Some models may keep the display illuminated after the burner shuts off. If this is undesirable and there is no specific setting to turn it off, a separate switch on the power supply line may be required for complete power cut-off.
- Insufficient Heating:
- Ensure the air inlet and outlet are not obstructed.
- Check the air filter for cleanliness.
- Verify the set temperature is appropriate for the space.
- Unusual Noise or Smoke:
- Immediately shut down the heater.
- Inspect the exhaust system for leaks or blockages.
- Check fuel quality.
- Contact customer support if the issue persists.
- Sensor Failure:
- If a sensor failure is indicated, contact maXpeedingrods customer support for assistance or replacement parts.
For issues not covered here, consult the full user manual or contact maXpeedingrods customer support.
7. Specifications

Figure 7.1: Product dimensions and component sizes.
| Manufacturer | maXpeedingrods |
| Brand | maXpeedingrods |
| Model | MXR-1F |
| Item Weight | 7 Kilograms |
| Product Dimensions (L x W x H) | 47 x 40.5 x 27 cm |
| Manufacturer Reference | ZP56HY |
| ASIN | B0FDQ7WZ85 |
| First Available Date | July 20, 2025 |

Figure 7.2: Comparison of maXpeedingrods diesel heater models (Note: Data for reference only).
8. Warranty and Support
For warranty information, technical support, or to inquire about replacement parts, please contact maXpeedingrods customer service directly. Keep your purchase receipt and product model number (MXR-1F) handy when contacting support.
You can typically find contact information on the official maXpeedingrods website or through your point of purchase.





