1. Киришүү
The Sunster 8KW Diesel Air Heater is designed to provide efficient and reliable heating for various applications, including vehicles, boats, cabins, and outdoor spaces. It helps to eliminate damage caused by sudden temperature drops, improves interior temperature, and preheats engine coolant to prevent wear at low temperatures. This heater features a sturdy aluminum construction for uniform heat dissipation and high-temperature resistance. This manual provides detailed instructions for safe operation, installation, and maintenance of your heater.

The heater is suitable for motorhomes, trailers, campervans, trucks, pickup trucks, camping, greenhouses, and boats.
2. Коопсуздук маалыматы
- Ensure proper ventilation when operating the heater, especially in enclosed spaces, to prevent oxygen depletion.
- Абанын киришин же чыгышын тоспогула.
- Use only diesel fuel for operation.
- От алуучу материалдарды жылыткычтан алыс кармаңыз.
- Иштөө алдында бардык туташуулардын коопсуз экенин текшериңиз.
- Regularly check for any blockages in the exhaust pipe and fuel lines.
- Do not operate the heater if any fault codes are displayed without troubleshooting.
3. Продукт бүтүп калдыview жана компоненттер
The Sunster 8KW Diesel Air Heater is an all-in-one unit featuring a robust design and intelligent controls. Below is an overview of its internal structure and main components.
3.1 Ички түзүлүш

Diagram showing the internal components: Air Inlet, Air Fan, Flame Retardant Impeller, Combustion Chamber, Ignition Plug, Heating Zone, Air Outlet, Safety Plug, and Control Box.
3.2 Продукт бөлүктөрү

Numbered diagram of the heater's external features:
- LCD дисплей которуу
- Чыгаруучу түтүк
- Integrated Air Filter
- Кирүүчү түтүк
- 6.9FT Air outlet pipe
- Silencer
- Кубат Терминалы
- Күйүүчү май бактын капкагы
3.3 Пакеттин мазмуну

The package includes: 1 x Air Heater Host, 1 x 5L Fuel Tank, 1 x Remote Control, 1 x LCD switch, 1 x Exhaust Pipe, 1 x flexible and stretchable air outlet pipe, 1 x Battery Power Cord, 1 x Fixture Accessories Set, 1 x Silencer, 1 x AC-DC Adapter Power, 1 x connection holder, 1 x Manual.
4. Техникалык шарттар
| Атрибут | Нарк |
|---|---|
| Бренд аты | Sunster |
| Элемент түрү | Heating & Fans |
| Материал | Алюминий + Пластик |
| Сертификация | RoHS, FCC, CE |
| Жылытуучу кубат | 8КВт |
| Күйүүчү май | Дизель |
| Rated Voltage | DC 12V & 24V; AC 110-240V |
| AC-DC Power adapter | AC110-240V 50-60Hz |
| Startup Current | 13A |
| Номиналдуу ток | 3A |
| Complete Combustion Rate | 100% |
| Танк сыйымдуулугу | 5л/1.3 гал |
| Күйүүчү май керектөө | 0.11-0.48 (L/H) |
| Күйүүчү май | Дизель гана |
| Жылытуу аянты | 215-269ft²/20-25 m² |
| Continuous Heat Supply Hours | 48 |
| Энергияны керектөө | 0.036 кВт/саат |
| Алыстан башкаруу диапазону | 98 фут/30 м |
| Air Outlet pipe diameter | 76mm (Stretchable air pipe) |
| Intake pipe diameter | 25мм |
| Exhaust pipe diameter | 25мм |
| Жөнгө салынуучу Темп. Диапазон | 46℉-95℉/8℃-35℃ |
| Жылыткычтын иштөө температурасы | -40℃~+20℃/-40℉~+68℉ |
| Май насосунун иштөө температурасы | -40℃~+20℃/-40℉~+68℉ |
| Башкаруу ыкмасы | ЖК + Алыстан башкаруу + Bluetooth |
| Pump oil volume setting | Automatic pump oil |
| Temperature control conversion | Gear/temperature |
| Feature: Display altitude | Ооба |
| Feature: Automatic Start & Stop (constant temperature) | Ооба |
| Feature: Ventilation Mode | Ооба |
| Feature: Temperature compensation | Ооба |
| Feature: Turbo Heat Mode | Ооба |
| Feature: 24H Timing Function | Ооба |
| Feature: Ultra Quiet | <35дб |
| Элемент Салмагы | 9.75кг |

The heater operates with low noise (≤35dB) for a peaceful environment.

The heater is designed for ultra-low energy consumption and 100% combustion efficiency.

Product dimensions: 38cm (14.9in) width, 25.5cm (10in) depth, 27.5cm (10.8in) height.
5. Орнотуу жана орнотуу
The Sunster Diesel Air Heater is designed for easy, installation-free heating. Follow these steps for proper setup.
5.1 Кутудан чыгаруу жана баштапкы чогултуу
Video demonstrating the unboxing and initial assembly of the Sunster Diesel Air Heater.
5.2 Орнотуу абалы
The heater can be installed in various positions depending on the vehicle type. Ensure the chosen location allows for proper air intake and exhaust, and is protected from splashing if installed externally.

Recommended installation positions for Trunks, RVs, 5-Seater/7-Seater vehicles, and Excavators.
- Жүк ташуучу: On the co-driver's legroom, on the back wall of the cab, driver's seat backrest, or within the tool box.
- RV: In front of the passenger seat, between the driver and passenger seat, under the container, or in the trunk.
- 5-Seater/7-Seater: Mainly installed in the passenger room or baggage room. If external installation is necessary, fix under the vehicle, but beware of splashing.
- Экскаватор: Inside the driver's seat, on the back wall of the cab, or inside the protection box.
5.3 Орнотуу чоо-жайы

Detailed diagram illustrating the connection of the fuel pump, fuel tank, exhaust pipe, and air inlet/outlet.
- Exhaust Pipe Installation: Install exhaust pipes on the side. This avoids the need for bottom padding installation and prevents exhaust pipe blockage.
- Upgraded Integrated Air Filter: No need to install an intake pipe; automatic air filtration ensures air quality.
- Air Outlet Duct Upgraded: Configure a 2m stretchable heat-resistant insulation flexible air outlet pipe.
- Кубат туташуу: The heater supports DC 12V/24V and AC 110-240V. Use the provided AC-DC power adapter for standard outlets.

The heater is adaptable to any voltage environment, offering flexible wiring options for versatile switching.
6. Иштөө нускамалары
The Sunster Diesel Air Heater offers multiple control methods: LCD panel, remote control, and a Bluetooth smartphone app.
6.1 Башкаруу панелинин үстүнөview (S-A2302B Model)

Features of the S-A2302B LCD Monitor, including operation method, time setting, pump oil volume setting, remote control code, temperature control conversion, and fault display.
- Overall Display: Power button, Gear/temperature/item adjustment button, Mode switch/setting key, screen display area.
- Иштөө режимдери:
- Кол режими: Adjust setting gear from 1-10.
- Автоматтык режим: Set temperature from 8-36°C. The control switch adjusts running gear based on cabin temperature.
- Ката дисплей: Fault codes flash on the display window for easy identification.
- Күйгүзүү/өчүрүү: Жылыткычты күйгүзүү/өчүрүү үчүн кубат баскычын басыңыз.
- Которуу режими: Press the 'M' button to switch between gear mode and constant temperature mode.
- Тишти тууралоо: Use the knob to adjust the running gear/temperature (1-10 gears / 8-36°C).
- Убакытты жөндөө: In power-on state, long press 'M' for 3 seconds to enter time setting.
- Тилди алмаштыруу: Press and hold 'M' and the down arrow simultaneously for 3 seconds to cycle through English, German, Russian, and Voice off.
- Oil Pumping Mode: Press and hold the down arrow for 7 seconds in shutdown state to initiate oil pumping.
6.2 Алыстан башкаруу

алыстан ыңгайлуу иштөө үчүн алыстан башкаруу.
- Алыстан башкаруунун дал келүүсү: In power-on state, press and hold the up arrow for 3 seconds until 'rte' is displayed. Then press any button on the remote control to pair.
6.3 Bluetooth колдонмосун башкаруу

The smartphone app allows for smart control over temperature, timers, power levels, altitude mode, constant temperature, and ventilation mode settings.
- Колдонмону жүктөп алуу: Издөө "AirHeaterBLE" in your app store (Google Play for Android, App Store for iOS) or scan the QR codes provided in the PDF manual.
- Bluetooth дал келүүсү: After powering on, press the 'M' and down arrow buttons simultaneously for 3 seconds. The screen will display 'bLE' and a 6-digit character name.
- Телефонго туташуу: In the app, click the Bluetooth symbol, find the corresponding Bluetooth device (e.g., BYD + MAC address + 4 digits from controller), and connect.
- Колдонмо функциялары:
- Turn on/off the heater.
- Switch between gear mode and temperature control mode.
- Adjust temperature/level.
- Access settings for language, password, etc.
Video showcasing the various smart control features of the Sunster Diesel Air Heater.
7. Техникалык тейлөө
Regular maintenance ensures optimal performance and longevity of your Sunster Diesel Air Heater.
- Күйүүчү май багы: Ensure the fuel tank is not empty. Refill with diesel fuel as needed.
- Күйүүчү май линиялары: Periodically check fuel lines for blockages or damage.
- Аба чыпкасы: The integrated air filter automatically filters air, but occasional inspection for excessive debris is recommended.
- Чыгаруу системасы: Inspect the exhaust pipe for any blockages due to long-term use. Clear any obstructions to maintain proper operation.
- Жалпы тазалоо: Жылыткычтын сыртын таза жана чаңдан жана таштандылардан таза кармаңыз.
8. Troubleshooting (E-Code Display)
If a fault occurs, an E-code will be displayed on the LCD screen. Refer to the table below for common fault codes and their solutions.
| Ката коду | Күнөөнүн түрү | Чечим |
|---|---|---|
| E01 | Supply Voltage Overrun | Check battery output voltage: 9-16V for 12V heater, 18-30V for 24V heater. |
| E03 | От алдыруу блогунун катасы | Check if the Ignition plug is disconnected. If so, replace it with a new one. |
| E04 | Pulse pump fault | Check if the pump plug is disconnected. If so, replace it with a new one. |
| E05 | Ашыкча ысып кетүү | Аба кирүүчү жана чыгуучу тешиктери жабылганын текшериңиз. |
| E06 | Күйөрмандын катасы | Check if the Fan plug is disconnected. If so, replace it with a new one. |
| E08 | Күйүүчү майдын жетишсиздиги | Check if the fuel tank is empty and add fuel. |
| E09 | Ашыкча ысып кетүү сенсорунун катасы | Check if the sensor plug is disconnected. If so, replace it with a new one. |
| E10 | Ишке кирбей калды | Check if the fuel tank is empty and add fuel, or check if the fuel pipe is blocked. |
9. Колдонуучунун кеңештери
- For optimal performance, ensure the heater is placed on a stable, level surface.
- When using the heater in a vehicle, consider its placement to maximize heat distribution and minimize noise.
- Utilize the timing function to preheat your space before arrival, enhancing comfort and convenience.
- The Bluetooth app offers advanced control; familiarize yourself with its features for a smarter heating experience.
- Regularly check the fuel level to avoid interruptions during operation.
10. Колдоо жана байланыш
For any questions or support regarding your Sunster Diesel Air Heater, please refer to the full user manual (PDF) available at бул шилтеме. You may also contact Sunster support directly via email at sunster202@163.com.
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