POXURIO KF620025US-01HDR-001-HX-WH

POXURIO 7L 8KW All-in-One Diesel Air Heater Instruction Manual

Model: KF620025US-01HDR-001-HX-WH

Brand: POXURIO

1. Introduction

This manual provides essential information for the safe and efficient operation of your POXURIO 7L 8KW All-in-One Diesel Air Heater. Please read these instructions thoroughly before installation, operation, or maintenance to ensure proper use and to prevent damage or injury. This heater is designed to provide consistent heating for various environments, including trucks, RVs, homes, cars, campers, and boats.

2. Safety Information

WARNING: Failure to follow these safety instructions may result in fire, electric shock, serious injury, or death.

  • Ensure proper ventilation when operating the heater. Exhaust fumes must be vented externally to prevent carbon monoxide poisoning.
  • Do not operate the heater in enclosed, unventilated spaces.
  • Keep flammable materials at a safe distance from the heater.
  • Always use the correct fuel type (diesel) for this heater.
  • Do not touch hot surfaces during or immediately after operation.
  • Disconnect power before performing any maintenance or cleaning.
  • Keep children and pets away from the operating heater.
  • Ensure the heater is placed on a stable, non-flammable surface.
  • Regularly inspect the fuel lines and connections for leaks or damage.
  • Do not modify the heater or its components. Use only manufacturer-approved parts.

3. Package Contents

Verify that all components are present and undamaged upon unpacking. If any parts are missing or damaged, contact customer support.

  • POXURIO 7L 8KW All-in-One Diesel Air Heater Unit
  • Remote Control (batteries included)
  • LCD Control Panel
  • 100-125V Power Adapter
  • DC 12V/24V Power Cord
  • Inlet and Exhaust Pipes
  • Silencer
  • Air Filter
  • Vent
  • Installation Kit (screws, clamps, etc.)
  • User Manual
Image showing all components included in the POXURIO 7L 8KW Diesel Heater package: main unit, remote control, LCD panel, power adapters, pipes, silencer, air filter, vent, and installation kit.

Figure 1: Included components of the POXURIO 7L 8KW Diesel Heater.

4. Product Overview

The POXURIO 7L 8KW All-in-One Diesel Air Heater is a versatile heating solution featuring an integrated design for ease of use and portability. It includes a 7-liter fuel tank, an LCD switch for status display, and a remote control for convenient operation.

4.1 Heating Mechanism

The heater operates by drawing in cold air through an inlet, passing it over a heated aluminum body for warming, and then expelling the heated air through the outlet. This process ensures efficient and rapid heat distribution.

Diagram illustrating the heating mechanism of the diesel heater, showing cold air intake, internal heating elements, and warm air expulsion.

Figure 2: Heating mechanism demonstration.

4.2 Fuel Tank and Efficiency

Equipped with a 7-liter (1.85 gallon) fuel tank, the heater can provide up to 24 hours of continuous heating. It features a low-noise fuel pump and an optimized combustion system, resulting in a fuel consumption rate of 0.16 to 0.62 liters per hour.

Image of the diesel heater with a visual representation of its 7-liter fuel tank capacity and extended operating time.

Figure 3: 7L fuel tank capacity and operating time.

4.3 Power Versatility

The heater supports multiple power inputs: 12V, 24V, and 100-125V (with the included adapter). This allows for use in vehicles (trucks, RVs, cars) and standard household outlets, making it adaptable to various environments.

Image demonstrating the heater's adaptability to different voltages, showing connections for 110V American standard outlets and DC 12V/24V vehicle batteries.

Figure 4: Voltage adaptability for various power sources.

4.4 Performance in Extreme Conditions

Designed to operate effectively in low temperatures and high altitudes, the heater has been tested at altitudes up to 6000 meters and maintains performance in temperatures as low as -45°F (-43°C).

Image showing the diesel heater operating in a snowy, high-altitude environment, with a graphic indicating performance up to 6000 meters.

Figure 5: Performance in low temperature or high altitude areas.

4.5 Rapid Heating and Safety Features

The heater is capable of rapid heating, reaching desired temperatures quickly. It incorporates temperature regulation, control, and excessive heat protection mechanisms for safe operation.

Image depicting the heater rapidly expelling warm air, with an accompanying graph showing temperature increase over time and icons for temperature regulation, control, and excessive heat protection.

Figure 6: Fast heating capability and safety features.

4.6 Low Noise Operation

The heater is designed for quiet operation, with noise levels maintained at or below 45 dB, ensuring minimal disturbance during use, even in sleeping environments.

Image showing a child sleeping peacefully in a room with the diesel heater operating quietly in the background, highlighting its low noise level (≤45dB).

Figure 7: Low noise operation for undisturbed environments.

5. Setup

The POXURIO diesel heater is designed for straightforward setup. Follow these steps for initial installation:

  1. Unpack Components: Carefully remove all items from the packaging and verify against the "Package Contents" list.
  2. Position the Heater: Place the heater on a stable, level, and non-flammable surface. Ensure adequate clearance from walls and other objects for proper airflow and heat dissipation.
  3. Connect Exhaust System: Attach the exhaust pipe and silencer. Ensure the exhaust is routed safely to the outside of the heated area to prevent carbon monoxide buildup.
  4. Connect Air Inlet: Attach the air filter to the air inlet.
  5. Fueling: Fill the 7L fuel tank with clean diesel fuel. Do not overfill. Ensure the fuel cap is securely tightened.
  6. Power Connection:
    • For 100-125V AC power: Use the provided adapter to plug the heater into a standard wall socket.
    • For 12V/24V DC power: Connect the DC power cord to a compatible 12V or 24V power source (e.g., vehicle battery). Ensure correct polarity.
  7. Initial Start-up (Priming): For the first use or after refueling, the fuel pump may need to be primed. Refer to the operating instructions for priming procedures.

6. Operating Instructions

Your POXURIO diesel heater can be operated via the integrated LCD control panel or the remote control.

6.1 LCD Control Panel Operation

  1. Power On/Off: Press the power button on the LCD panel to turn the heater on or off.
  2. Temperature Adjustment: Use the up/down arrows to set the desired temperature. The LCD screen will display the current operating status and set temperature.
  3. Mode Selection: Some models may have different operating modes (e.g., fan only, heating). Refer to the specific icons on your LCD panel for selection.
  4. Monitoring: The LCD screen provides real-time information such as current temperature, fan speed, and error codes if any issues arise.

6.2 Remote Control Operation

The remote control allows for convenient operation from a distance of up to 100 feet. The remote is pre-paired with the heater.

  1. Power On/Off: Use the designated power button on the remote to switch the heater on or off.
  2. Temperature/Power Adjustment: Use the +/- buttons to adjust the heating power or temperature settings.
  3. Status Indicators: The remote may have indicator lights or a small screen to show basic operational status.

Video 1: Demonstration of remote control operation for the diesel heater. This video shows how to power on and adjust settings using the remote.

Video 2: Detailed overview of the POXURIO 7L Large Diesel Heater, including features and operational aspects.

7. Maintenance

Regular maintenance ensures the longevity and efficient operation of your diesel heater. Always disconnect power before performing any maintenance.

  • Cleaning: Periodically clean the exterior of the heater with a soft, damp cloth. Do not use abrasive cleaners or solvents.
  • Air Filter: Inspect and clean the air filter regularly. A clogged air filter can reduce efficiency and lead to overheating. Replace if damaged.
  • Fuel System: Check fuel lines and connections for any signs of leaks or damage. Ensure the fuel tank is free of contaminants.
  • Exhaust System: Inspect the exhaust pipe for blockages or damage. Ensure it is securely connected and venting properly.
  • Storage: When storing the heater for extended periods, ensure the fuel tank is empty and clean. Store in a dry, cool place.

8. Troubleshooting

If you encounter issues with your heater, refer to the following common troubleshooting steps. For persistent problems, contact customer support.

ProblemPossible CauseSolution
Heater does not turn on.No power supply, loose connection, faulty power adapter/cord.Check power source and connections. Ensure adapter/cord is functional.
Heater turns on but does not heat.No fuel, clogged fuel line, air in fuel line (needs priming), faulty ignition.Check fuel level. Inspect fuel lines. Prime the fuel pump. Contact support if ignition issue.
Excessive smoke or unusual odor.Improper combustion, clogged exhaust, incorrect fuel.Turn off immediately. Check exhaust for blockages. Ensure correct diesel fuel is used. Seek professional inspection.
Heater shuts off unexpectedly.Overheating, low fuel, power interruption, safety sensor triggered.Check fuel level. Ensure proper ventilation. Allow heater to cool down. Check power supply.
Remote control not working.Dead batteries, out of range, interference.Replace remote control batteries. Move closer to the heater. Reduce interference.

9. Specifications

FeatureDetail
BrandPOXURIO
Model NumberKF620025US-01HDR-001-HX-WH
Heater Power8 KW (8000 watts)
Rated Voltage12V / 24V / 100-125V (with adapter)
Fuel TypeDiesel
Fuel Tank Capacity7 Liters (1.85 Gallons)
Fuel Consumption0.16 - 0.62 L/H
Operating Temperature-45°F to 109°F (-43°C to 43°C)
Applicable Area215-269 sq ft (20-25 sq m)
Noise Level≤ 45 dB
Product Dimensions (L x W x H)14.57" x 10.63" x 10.83"
Included ComponentsHeater unit, Remote control, LCD switch, Power adapters, Pipes, Silencer, Air filter, Vent, Installation kit, User manual
UPC720141065415

10. Warranty and Support

For warranty information, technical support, or replacement parts, please contact POXURIO customer service. Refer to the contact details provided with your purchase or visit the official POXURIO website.

Please retain your proof of purchase for warranty claims.

© 2026 POXURIO. All rights reserved.

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