1. Úvod
This manual provides essential instructions for the safe and efficient operation, installation, and maintenance of your Sunster HTB1 8KW Diesel Air Heater. This portable heating unit is designed to provide warmth in various environments, including RVs, trailers, campers, vans, garages, and outdoor settings. It features dual power supply compatibility (12V DC and 110-240V AC), Bluetooth app control, an upgraded LCD switch, adaptive plateau mode, and an efficient internal circulation system.
2. Bezpečnostní informace
- Větrání: Always ensure adequate ventilation when operating the heater to prevent carbon monoxide buildup. The exhaust pipe must always be routed outside the enclosed space.
- Palivo: Use only diesel fuel. Do not use gasoline or other flammable liquids. Ensure the fuel tank cap is securely tightened to prevent leaks.
- Elektrické připojení: Connect the power cord directly to the car battery (for 12V DC) or a suitable household power source (for 110-240V AC). Do not connect to main cable wires, cigar lighters, or fuse boxes, as this may lead to unstable power supply or damage.
- Výfukové potrubí: The exhaust pipe must be installed to direct exhaust gases safely away from the heated area. Ensure it is tilted downward to facilitate exhaust gas discharge and prevent blockage.
- Hořlavé materiály: Keep flammable objects away from the exhaust pipe and hot air outlet. Use thermal insulation material where the exhaust pipe comes into contact with flammable surfaces.
- Ochrana proti přehřátí: The heater is equipped with overheating protection (≥ 270 °C). Do not block air intake or exhaust vents during operation.
- Děti a domácí mazlíčci: Keep children and pets away from the heater during operation due to hot surfaces.
3. Konec produktuview

Figure 1: Sunster HTB1 Diesel Air Heater and included accessories.
The Sunster HTB1 Diesel Air Heater is an integrated, portable heating solution. Key features include:
- Integrated Toolbox Design: Compact and portable with a built-in 6-liter fuel tank.
- Upgraded S-DZ06 LCD Switch: Features Bluetooth function, Automatic Start & Stop, Turbo Heat Mode, Ventilation Function, and Cleaning mode.
- Duální napájení: Compatible with 12V DC and 110-240V AC power sources.
- Adaptive Plateau Mode: Automatically adjusts fuel output for altitudes up to 4500 meters.
- Efficient Internal Circulation System: Reheats air for increased efficiency and reduced fuel consumption.
- Zvýšená bezpečnost: Includes constant temperature control, timing function, voice broadcast, preheating, and multiple protections (overheating, short circuit, reverse connection, overvoltagE).

Obrázek 2: Detailní view z dodávaného příslušenství.
4. Nastavení a instalace
Proper installation is crucial for safe and effective operation. Follow these steps carefully:
4.1 Připojení napájení
- 12V DC Connection: Connect the red wire (positive) and black wire (negative) directly to your vehicle's 12V battery terminals. Ensure a secure connection.
- 110-240V AC Connection: For household or garage use, connect the heater to a standard AC power outlet using the provided AC-DC power adapter.

Figure 3: Power connection options for the heater.
4.2 Air Intake and Exhaust Setup
The air intake and exhaust pipes must be installed correctly to prevent recirculation of exhaust gases and ensure proper combustion.
- Přívod vzduchu: Connect the air intake pipe to the designated port on the heater. Secure it with a clamp aby nespadl.
- Vyčerpat: Connect the exhaust pipe to the exhaust port. Ensure the exhaust pipe is routed outside the enclosed space and is tilted downward to facilitate gas discharge. Secure all connections with clamps to prevent leakage.
- Oddělení: The air intake and exhaust must be in different directions to prevent the exhausted air from being drawn back into the heater.
- Izolace: Use the provided heat protection sleeve for the exhaust pipe, especially where it might come into contact with surfaces.

Figure 4: Exhaust pipe and muffler installation.
Video 1: General installation guide for a diesel heater, demonstrating power and pipe connections.
Video 2: Instructions on how to set up the exhaust pipe and muffler.
5. Návod k obsluze
Your Sunster HTB1 heater offers multiple control methods and operating modes.
5.1 Ovládací panel LCD
The upgraded S-DZ06 LCD switch provides comprehensive control and information.
- Zapnutí/vypnutí: Press the ON/OFF button to power the unit.
- Přepínání režimů: Use the knob to cycle through different modes: Temperature Control, Constant Temperature, Ventilation, Turbo Heat, and Gear Mode.
- Adaptive Plateau Mode: The intelligent motherboard automatically adjusts fuel output based on real-time altitude (up to 4500 meters).
- Funkce časování: Set specific times for the heater to turn on or off.
- Režim čištění: Activate to clean the combustion chamber.
- Hlasové vysílání: Provides audible feedback on operations.
- Přepnutí jazyka: Change the display language (e.g., Chinese, English, Russian, Turkish).

Figure 5: Upgraded Bluetooth LCD switch features.
Video 3: Operation video for the A2302BH LCD switch, covering language, mode, altitude, remote matching, manual pump, auto start-stop, timing, and Bluetooth.
Video 4: Demonstrates LCD switch operation for various settings.
5.2 Ovládání aplikací přes Bluetooth
Control your heater remotely via the Bluetooth app on your smartphone.
- Párování: Follow the instructions in the LCD switch operation video to pair your device with the heater via Bluetooth.
- Dálkové funkce: Adjust temperature, switch modes, set timers, and monitor status from your phone.

Figure 6: Multiple control options including Bluetooth app.
5.3 Automatic Start-Stop
The heater automatically shuts off when the set temperature is reached and reactivates when the temperature drops, maintaining constant heat and improving energy efficiency.
5.4 Manual Pump Oil
If the heater is new or has run out of fuel, you may need to manually prime the fuel pump. Refer to the LCD switch operation video for detailed steps.
6. Údržba
Pravidelná údržba zajistí optimální výkon a dlouhou životnost vašeho ohřívače.
- Čištění: Utilize the cleaning mode on the LCD switch to clean the combustion chamber periodically.
- Vzduchový filtr: Regularly check and clean the air filter to ensure proper airflow.
- Výfukový systém: Inspect the exhaust pipe and muffler for any blockages or damage. Ensure all clampjsou těsní.
- Generální inspekce: Periodically check all connections, wires, and components for wear or damage.
7. Řešení problémů
Pokud narazíte na problémy s ohřívačem, řiďte se následujícími běžnými tipy pro řešení problémů:
- Topení se nespustí: Check power connections, ensure sufficient fuel, and verify that the air intake and exhaust are not blocked.
- Kódy chyb: The LCD display may show error codes. Refer to the full user manual (if provided separately) for a list of codes and their solutions.
- Nestabilní provoz: Ensure direct battery connection for 12V DC power. Avoid connecting to auxiliary power sources that may provide unstable voltage.
- Žádný tepelný výkon: Check the heating mode and temperature settings. Ensure the hot air outlet is not obstructed.
8. Specifikace
| Funkce | Detail |
|---|---|
| Model | HTB1 Diesel Air Heater |
| Topný výkon | 8 kW |
| Typ paliva | Diesel |
| Vstupní výkon | 40W |
| Počáteční proud | 12A |
| Power Voltage | DC12V / AC110-240V |
| Kapacita palivové nádrže | 6 litrů (přibližně 1.58 galonů) |
| Hmotnost položky | 10.1 kg |
| Rozměry balíku | 46.6 x 41.6 x 30.2 cm |
| Země původu | Čína |
9. Záruka a podpora
For warranty information, technical support, or service inquiries, please refer to the contact details provided with your product packaging or contact the seller directly. Keep your purchase receipt as proof of purchase.