1. Product Overview
The SUNSTER 8KW Diesel Air Heater is a versatile and efficient heating solution designed for various applications including cars, RVs, campers, trucks, yachts, motorhomes, houses, garages, stores, and tents. It features a compact toolbox design with a built-in 6L fuel tank, multiple control methods, and advanced safety features.
Package Contents
Upon unpacking, please verify that all accessories are complete:
- 1 x Air Diesel Heater Unit
- 1 x LCD Switch
- 1 x Remote control
- 1 x User manual
- 1 x 6.9ft Air Outlet Pipe
- 1 x Exhaust pipe
- 1 x AC110-240V power adapter (EU/UK/US PLUG)
- 1 x Fixture Accessories Set
- 1 x Battery Power Cord
- 1 x Silencer
2. Setup and Installation
Professional installation is recommended for optimal performance and safety. Ensure the exhaust is vented externally.
2.1 Connecting Air and Exhaust Pipes
- Open the air outlet duct.
- Place a clamp at the pipe opening of the 6.9ft Air Outlet Pipe.
- Place the pipe at the air outlet of the heater and tighten the clamp securely.
- Straighten the exhaust pipe.
- Put a clamp on one end of the exhaust pipe.
- Remove the plastic cover from the exhaust port on the heater.
- Screw the exhaust pipe onto the heater's exhaust port and tighten the clamp at the interface.
- Put a clamp on the other end of the exhaust pipe and install the silencer, then tighten the clamp.
2.2 Power Connection
The heater supports dual power input: DC 12V/24V and AC 110-240V. Always ensure to use the voltage stated in the product specifications.
AC Power Adapter Connection:
- Connect the power adapter to the heater's power input interface.
- Insert the power adapter's plug into a compatible AC 110-240V power strip or wall socket.
- The power adapter light will turn green, indicating successful power connection.
DC Battery Connection:
- Use the provided battery power cord.
- Connect the positive (red) and negative (black) copper rings correctly to your 12V or 24V battery terminals.
- Plug the other end of the battery power cord into the heater's DC power input socket.
2.3 Installation Video Guide
3. Operating Instructions
The SUNSTER Diesel Air Heater offers multiple control options for convenience and flexibility.
3.1 Initial Power On
- After connecting the power source, the LCD switch will power on successfully, displaying initial information.
- Press the power button on the LCD switch to turn the heater on.
- The heater can be used normally after turning on.
3.2 Control Methods
- LCD Display Screen: Direct control and monitoring from the unit.
- Remote Control: Control the heater from up to 50 meters (164 feet) away.
- Bluetooth App Control: Download the dedicated app to control the heater from your smartphone within 30 meters (98 feet). This allows for adjusting temperatures, setting timers, and managing constant temperature control.
3.3 Key Features and Modes (A2200BS Upgrade Switch)
- 24 Hours Timing Function: Schedule the heater to turn on or off at specific times.
- Turbo Heat Mode: Provides rapid heating for quick warmth.
- Automatic Start & Stop (Constant Temperature): The smart thermostat automatically turns the heater off when the set temperature is reached and reactivates it when the temperature drops, ensuring constant heat and energy efficiency.
- Ventilation Function: Allows air circulation without heating, useful on warmer days and to prevent moisture buildup.
- Temperature Compensation: Adjusts heating based on ambient conditions.
- Temperature Control Conversion: Choose between Gear selection (1-10 gears) or direct Temperature setting (8-36°C / 46-95°F).
- Display Altitude: Shows the current altitude.
- Language Switching: Supports German, English, and Russian.
4. Maintenance
Regular maintenance ensures the longevity and efficient operation of your SUNSTER Diesel Air Heater.
- Cleaning: Periodically clean the exterior of the heater. Ensure the air inlet and outlet are free from obstructions.
- Fuel Tank: Keep the 6L fuel tank clean and free of contaminants. Use only high-quality diesel fuel.
- Air Filter: Check and clean the air filter regularly to ensure proper airflow and prevent dust buildup.
- Exhaust System: Inspect the exhaust pipe and silencer for any blockages or damage. Ensure secure connections.
- Power Connections: Verify that all power connections (AC adapter or battery cables) are secure and free from corrosion.
5. Troubleshooting
If you encounter issues with your heater, refer to the following common troubleshooting steps. For persistent problems, contact customer support.
- Heater Not Turning On:
- Check power connection: Ensure the AC adapter is properly plugged in and receiving power, or that battery cables are securely connected and the battery has sufficient charge.
- Verify the LCD switch is powered on.
- No Heat Output:
- Check fuel level in the 6L tank.
- Ensure the fuel line is not blocked or kinked.
- Check for any fault codes displayed on the LCD monitor (the system can display up to 8 fault codes).
- Excessive Noise:
- Ensure the heater is placed on a stable, flat surface.
- Check for any loose components or obstructions in the fan or exhaust system.
- The heater is designed for low noise operation (<35dB) with an upgraded ultra-quiet oil pump.
- App Connectivity Issues:
- Ensure Bluetooth is enabled on your smartphone.
- Make sure your phone is within the 30-meter (98 feet) range of the heater.
- Restart the app and the heater.
6. Specifications
Detailed technical specifications for the SUNSTER 8KW Diesel Air Heater.
| Feature | Specification |
|---|---|
| Car Air Heater Type | Heating & Ventilation mode |
| Heater Power | 8KW |
| Fuel Type | Diesel |
| Applicable Range (BTU) | 215-269ft² / 20-25m² |
| Supply Voltage | DC 12V/24V / AC 110-240V |
| Power Adapter Input | AC110-240V 50-60Hz |
| Remote Control Distance | 164 ft / 50 m |
| Adjustable Temp. Range | 46°F-95°F / 8°C-35°C |
| Complete Combustion Rate | 100% |
| Tank Capacity | 6L / 1.5 gal |
| Fuel Consumption | 0.16-0.45 (L/H) |
| Heater Working Temperature | -40°C~+50°C / -40°F~+122°F |
| Oil Pump Working Temperature | -40°C~+40°C / -40°F~+104°F |
| Noise Level | <35dB |
| Startup Current | 13A |
| Rated Current | 3A |
| Air Outlet Pipe Diameter | 76mm (Stretchable air pipe) |
| Intake Pipe Diameter | 25mm |
| Exhaust Pipe Diameter | 25mm |
| Item Height | 26cm |
| Item Width | 25cm |
| Item Length | 40cm |
| Material | Aluminum + Plastic |
| Origin | Mainland China |
| High-concerned chemical | None |
7. Safety and Certifications
The SUNSTER Diesel Air Heater is designed with multiple protection features and has passed high-standard safety certifications to ensure user safety.
- Multiple Protection: Built-in protection against overheating (536°F/280°C), short circuit, overcurrent, overvoltage, and reverse connection.
- Certifications: UL, FCC, CE certified.
8. User Tips
- For optimal heating efficiency, ensure the heater is placed in a well-ventilated area, but protect it from direct exposure to rain or snow.
- Utilize the Bluetooth app for convenient remote control, especially when pre-heating your vehicle or space before entry.
- Take advantage of the 24-hour timing function to set heating schedules, saving fuel and ensuring warmth when needed.
- When using the ventilation mode, ensure proper air circulation to prevent moisture buildup, particularly in enclosed spaces like RVs or campers.
- Regularly check the fuel level to avoid interruptions in heating, especially during extended use.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please contact the seller or refer to the official product website. Keep your purchase receipt as proof of purchase.
