Introduction
This manual provides essential information for the safe and efficient operation of your HCALORY 8KW Diesel Air Heater 12V. This portable heating solution is designed for use in various environments, including vehicles, RVs, campers, and other spaces requiring reliable warmth. It features smart app control, 10 temperature settings, and an upgraded aluminum body for enhanced efficiency. Please read this manual thoroughly before installation and operation.
Safety Information
Warning: This heater must be exhausted to the outdoors to prevent carbon monoxide (CO) poisoning. Ensure proper ventilation at all times.
The HCALORY 8KW Diesel Air Heater is engineered with multiple safety protections to ensure reliable operation. These include safeguards against over-heating, short-circuits, reverse connections, and over-voltage. Always adhere to safety guidelines during installation and use.

Setup and Installation
Proper installation is crucial for the performance and safety of your diesel air heater. The 2025 upgraded aluminum body contributes to a 28% boost in heating efficiency. Ensure all components are securely connected and exhaust is directed outdoors.
Key Installation Steps:
- Unpacking: Carefully remove all components from the packaging and verify against the packing list.
- Positioning: Place the heater on a stable, non-combustible surface. Ensure adequate clearance around the unit for air intake and exhaust.
- Exhaust System: Connect the exhaust pipe securely and route it to the exterior of your vehicle or space. Ensure no exhaust gases can re-enter the heated area.
- Fuel Connection: Connect the fuel line to the heater and the fuel tank. Use only clean diesel fuel.
- Power Connection: Connect the heater to a 12V DC power source. The unit also supports 120V AC and 24V DC power inputs.
- Control Panel Placement: Utilize the included 5 ft extension cable to mount the control panel indoors for convenient access and accurate indoor temperature sensing.

Installation Video Guide:
Video 1: Hcalory Blazecore Station 2 Installation and Operation. This video demonstrates the installation process for the HCALORY diesel heater.
Operating Instructions
Your HCALORY diesel heater offers multiple control options and smart features for optimal heating performance.
Control Methods:
- Smart APP Control: Manage your heater from your smartphone. The app provides customizable temperature settings, multiple timer programs, real-time operational monitoring, 1-10 fine adjustment levels, an intelligent altitude mode, auto start/stop settings, and adjustable fan modes.
- Remote Control: Use the included remote for convenient control from a distance.
- LCD Panel Control: Directly adjust settings using the integrated LCD control panel on the unit.

Smart APP Features:

Dual-Altitude Mode:
The intelligent dual high-altitude mode automatically detects and optimizes the air-fuel ratio, ensuring peak performance even in thin, high-altitude air. This feature allows the heater to operate effectively up to 16,400 ft, providing consistent heat as if at sea level.

Energy Efficiency:
The HCALORY heater delivers an 28% boost in heating efficiency, reaching 122°F (50°C) in just 3.5 minutes and providing warmth for spaces up to 256 sq.ft. The auto start-stop function and intelligent indoor climate control further reduce fuel consumption.


Versatile Usage:
The heater is suitable for both indoor and outdoor applications, powered by 12V/24V DC or 110V-120V AC. It is ideal for boats, SUVs, trucks, camping, cabins, and RVs.

Maintenance
Regular maintenance ensures the longevity and optimal performance of your HCALORY diesel heater.
- Fuel Quality: Always use clean, high-quality diesel fuel. Contaminated fuel can lead to poor combustion and damage to the unit.
- Filter Checks: Periodically inspect and clean or replace the fuel filter and air filter as needed.
- Exhaust System: Ensure the exhaust pipe is free from blockages and leaks. Check for any signs of corrosion or damage.
- General Cleaning: Keep the exterior of the heater clean and free from dust and debris. Do not obstruct air intake or exhaust vents.
- Storage: When storing the heater for extended periods, ensure the fuel tank is empty and the unit is clean and dry.
Troubleshooting
If you encounter issues with your HCALORY diesel heater, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater does not start | No power, low fuel, clogged fuel line, air in fuel system | Check power connection, refill fuel, inspect fuel line, bleed air from fuel system (refer to detailed manual for procedure) |
| Insufficient heat output | Low power setting, obstructed air intake/exhaust, dirty filters | Increase power setting, clear obstructions, clean/replace filters |
| Excessive smoke | Poor fuel quality, incorrect air-fuel mixture, carbon buildup | Use clean fuel, check altitude settings, perform maintenance to remove carbon buildup |
| Error code displayed | Specific system fault | Refer to the detailed error code list in the complete product manual for specific solutions. |
If the problem persists after attempting these solutions, please contact HCALORY customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | HCALORY |
| Model Number | Diesel Air Heater |
| Special Feature | Smart APP Control, Dual-Altitude Mode |
| Color | white |
| Form Factor | Standalone |
| Indoor/Outdoor Usage | Indoor, Outdoor |
| Power Source | Diesel |
| Heating Method | Forced Air |
| Room Type | Bedroom, Living Room (suitable for various enclosed spaces) |
| Heating Coverage | Up to 256 sq.ft. |
| Heat Output | 8 KW |
| Fuel Type | Diesel |
| Number of Speeds | 10 |
| Min Temperature Setting | 40 °F |
| Max Temperature Setting | 122 °F |
| UPC | 810139105725 |
| ASIN | B0F83XT7N8 |
Warranty and Support
For warranty information, please refer to the documentation included with your product or contact HCALORY customer service. Keep your proof of purchase for warranty claims.
For technical support, spare parts, or further assistance, please visit the official HCALORY website or contact their customer service department. Contact details can typically be found on the product packaging or the brand's official online presence.







