1. Киришүү
This manual provides detailed instructions for the safe and efficient operation of your Sunster 8KW 12V/24V Portable Diesel Air Heater. This device is designed to prevent damage to vehicles caused by sudden temperature drops, improve interior comfort, and preheat engine coolant to reduce wear in low temperatures. It is also effective for defrosting car windows and assisting with vehicle starts in cold conditions.
2. Product Features & Highlights
- Жогорку кубаттуулугу: 8KW heating capacity, suitable for 12V and 24V systems.
- Wide Applicable Range: Effectively heats areas of 215-269 sq ft (20-25 sq m).
- Натыйжалуу күйүүчү май сарптоо: Consumes 0.11-0.45 L/H, with an average of 0.3 L/H.
- Large Fuel Tank: Equipped with a 10-liter (2.6-gallon) tank, providing approximately 30 hours of continuous heating.
- Bluetooth колдонмосун башкаруу: Manage settings, heating plans, and monitor performance via the 'Sunster Neo' app (available on Google Play and App Store).
- Желдетүү режими: Circulates air without heating, useful for warmer days or preventing moisture buildup.
- Automatic Start & Stop (Thermostat): Features a smart thermostat that automatically turns the heater off when the set temperature is reached and reactivates when the temperature drops, ensuring constant heat and energy efficiency.
- Көптөгөн башкаруу ыкмалары: Control the heater via Bluetooth (up to 98 feet/30 meters), a remote control, or the integrated LCD display.
- Жөнгө салынуучу температура диапазону: Set desired temperatures between 46°F-95°F (8°C-35°C).
- Өтө аз ызы-чуу менен иштөө: Designed with a silent fan and quiet oil pump, operating at ≤35dB for a peaceful environment.
- Коопсуздук өзгөчөлүктөрү: Includes a self-test function, short-circuit protection, intelligent temperature control, and overheat protection (activates at ≥518°F/270°C).
- Туруктуу курулуш: Made from high-quality aluminum alloy for fast heating, good heat dissipation, minimal carbon buildup, and long service life.
- Ар тараптуу колдонмолор: Ideal for cars, RVs, trucks, yachts, motorhomes, homes, garages, stores, and tents.
3. Пакеттин мазмуну
Төмөнкү нерселер сиздин өнүм пакетиңизге кирет:

Image: Sunster Diesel Air Heater and all included accessories.
- Air Diesel Heater Unit
- LCD которуу
- Алыстан башкаруу
- 10L Fuel Tank
- Май чыпкасы
- Май насосу
- Аба чыгуучу тор
- Аба чыпкасы
- Silencer
- T Connector
- Күйүүчү май насосу резина клип
- Intake/Exhaust Pipe
- Air Outlet Pipe
- Зым аркан
- Fixed Plate
- Fixed Cable
- Күйүүчү май Мейра
- Fixture Accessories Set (x2)
- Колдонуучунун колдонмосу (PDF)
4. Техникалык шарттар
| Өзгөчөлүк | Спецификация |
|---|---|
| Күйүүчү май | Дизель гана |
| Номиналдуу кубаттуулук | 8КВт |
| Rated Voltage | 12V & 24V |
| Күйүүчү май керектөө | 0.11-0.45 (L/H) |
| Иштеп жаткан чөйрөнүн температурасы | -40°C~+20°C / -40°F~+68°F |
| Май насосунун иштөө температурасы | -40°C~+20°C / -40°F~+68°F |
| Start-up Power Consumption | 9-11A |
| Жумушчу кубаттуулукту керектөө | 1-3A |
| Колдонулуучу диапазон | 215-269ft²/20-25m² |
| Танк сыйымдуулугу | 10л/2.6 гал |
| Жөнгө салынуучу Темп. Диапазон | 46°F-95°F / 8°C-35°C |
| Air Outlet Pipe Diameter | 76мм |
| Кирүүчү түтүктүн диаметри | 25мм |
| Чыгаруучу түтүктүн диаметри | 25мм |
| Башкаруу ыкмасы | LCD + Remote Control + Bluetooth App |
| Материал | Алюминий + Пластик |
| Сертификация | RoHS, FCC, CE |
| Ызы-чуу деңгээли | ≤35дБ |
| Өлчөмдөрү (L x W x Y) | 38cm x 13.5cm x 14cm |

Сүрөт: Продукциянын өлчөмдөрү жана деталдуу мүнөздөмөлөрү.
5. Орнотуу жана орнотуу
Proper installation is crucial for the safe and efficient operation of your diesel air heater. It is recommended to have the installation performed by a qualified professional.

Image: Internal structure of the diesel air heater, showing components like the combustion chamber, air inlet, and air outlet.

Сүрөт: жарылды view of the diesel air heater components, including the fuel pump, aluminum body, and ignition plug.
For detailed installation diagrams and step-by-step instructions, please refer to the comprehensive user manual PDF: Колдонуучунун колдонмосу (PDF).
First-Time Use / Manual Pump Oil
When installing the heater for the first time or if the fuel line is not completely filled, you may need to manually pump oil to prime the system:
- Ensure the heater is powered on.
- Long press the [knob] on the control panel for 5 seconds.
- The screen will flash and display a 300-second countdown. This indicates the manual oil pumping process has started.
- Wait for the countdown to end, or press the [ON/OFF] button to stop the pumping process early.
Video: Demonstrates manual oil pumping process (02:11 - 02:19).
6. Иштөө нускамалары
6.1. Control Panel (LCD Switch)

Image: LCD control panel and remote control, highlighting key functions.
Күйгүзүү/өчүрүү
- Күйгүзүү: In shutdown state, press the power button to turn on the heater. The LCD screen will display the current status.
- Өчүрүү: In the running state, press the power button to turn off the heater. The LCD display will turn off after the shutdown sequence is complete.
Video: Demonstrates power on/off operation (00:00 - 00:03).
Иштөө режимдери
- Желдетүү режими: The fan operates without heating. Wind speed can be set from 1 to 10 gears.
- Gear режими: Heating according to a set gear (1-10 gears).
- Strong Heating Mode: Heater runs at maximum output power for up to 2 hours.
- Температураны көзөмөлдөө режими: The heater automatically adjusts its operating gear based on the difference between the set temperature (8°C-35°C) and the ambient temperature. It will not stop, even at the lowest gear.
- Туруктуу температура режими: Similar to Temperature Control Mode. The heater stops heating when the ambient temperature is 2°C higher than the set temperature and enters standby. It automatically restarts when the ambient temperature drops 2°C below the set temperature.
To switch between modes, press the [knob] on the control panel while the heater is running.
Video: Demonstrates gear adjustment (00:04 - 00:10).
Параметрди тууралоо
Rotate the [knob] to adjust the setting gear or temperature. Rotating clockwise increases the value (+1 per gear/°C), up to 10 gears/36°C. Rotating counter-clockwise decreases the value (-1 per gear/°C), down to 1 gear/8°C.
Video: Demonstrates numerical adjustment (00:11 - 00:22).
Viewing CO Value
In the running state, press the [knob] twice in a row to view the current carbon monoxide (CO) value. Press the power button to exit this display.
Video: Demonstrates checking CO value (01:44 - 01:48).
Setting Mode (Base Model)
To enter the setting mode, press and hold the power button for 3 seconds while the heater is running. 'F0' will be displayed in the upper left corner of the LCD screen. Rotate the [knob] to navigate through the settings (F0-FC). Press the [knob] to select an item, rotate to adjust the value, then press the [knob] again to confirm and save. Finally, press the power button to exit.
Video: Demonstrates entering and navigating the base model settings (00:23 - 01:43).
| Орнотуу коду | Description | Adjustment Range/Options |
|---|---|---|
| F0 | Учурдагы убакыт жөндөөсү | HH:MM (24-hour system) |
| F1 | Timing Start Time Setting | Set specific start time |
| F2 | Running Time After Starting | 0-10 hours (1 unit = 30 minutes) |
| F3 | Timing Function On/Off Setting | oN (open) / oF (closed) |
| F4 | Voice Broadcast Language Setting | Chinese/English/Russian/Voice off |
| F5 | Ambient Temperature Compensation Setting | -9°C to 9°C (factory default 0°C) |
| F6 | Fuel Tank Oil Level Setting | 5-50L (1 unit = 5L) |
| F7 | Fuel Pump Type Setting | 16U / 22U |
| F8 | Constant Temperature Mode Function Setting | oN (open) / oF (closed) |
| F9 | Temperature Unit Switching Setting | ° F / ° C |
| FA | Backlight Brightness Level Setting | 5-100 (100 = no decrease, 0 = off) |
| Fb | Full Tank Icon Setting | Long press knob to fill icon |
| FC | Carbon Monoxide Alarm Value Setting | 0-500 (default 0, requires A2422 CO remote) |
6.2. Алыстан башкаруу

Image: LCD control panel and remote control, highlighting key functions.
Remote Control Matching
- Ensure the heater is in shutdown state.
- Press the [knob] on the control panel three times in a row. The screen will display 'P-1'.
- Пульттун каалаган баскычын басыңыз.
- If the match is successful, the interface will automatically exit. The remote control can now operate the heater.
Video: Demonstrates remote control matching (01:59 - 02:10).
Clearing Remote Control Matching Data
To clear existing matching data, press and hold the [ON/OFF] button on the control panel when powered on. Wait for the interface to show 'CLr' becoming 'SUC' (Success).
6.3. Bluetooth колдонмосун башкаруу

Image: Bluetooth app control interface on a smartphone.
- Колдонмону жүктөп алуу: Open your device's App Store (iOS) or Google Play (Android) and search for 'Sunster' or 'Sunster Neo'. Download and install the application.
- Enter Engineering Mode: With the heater powered on, press and hold the [knob] for 5 seconds to enter engineering mode.
- View Bluetooth коду: Rotate the [knob] to adjust to 'En09' to view the heater's Bluetooth code.
- Колдонмо аркылуу туташуу: Open the 'Sunster Neo' mobile app and ensure Bluetooth is enabled on your phone. Издөө Bluetooth devices and connect to the device matching the code displayed on the heater's screen.
- Once connected, the heater can be operated through the mobile app.
Video: Demonstrates Bluetooth connection process (02:20 - 02:50).
7. Техникалык тейлөө
Regular maintenance ensures the longevity and optimal performance of your Sunster Diesel Air Heater. While specific maintenance schedules are detailed in the full PDF manual, general practices include:
- үзгүлтүксүз тазалоо: Keep the air inlet and outlet free from dust and debris to ensure proper airflow and prevent overheating.
- Күйүүчү май системасын текшерүү: Periodically inspect the fuel tank for adequate fuel levels and ensure the fuel pipe is not blocked or damaged.
- Зымдарды текшерүү: Check the main wiring harness and all electrical connections for any signs of wear or damage.
- Компоненттин бүтүндүгү: Ensure all components, including the ignition plugin, pump plugin, and fan plugin, are securely connected and functioning correctly. Replace any faulty parts as needed.
For detailed maintenance procedures and schedules, please consult the full user manual PDF: Колдонуучунун колдонмосу (PDF).
8. Troubleshooting (E-Code Display)
The LCD display shows error codes (E-codes) to indicate specific issues. Refer to the table below for common error codes and their solutions:
| Ката коду | Күнөөнүн түрү | Чечим |
|---|---|---|
| E01 | Supply Voltage Overrun | Батареянын чыгыш көлөмүн текшериңизtage: 9-16V for 12V heater, 18-30V for 24V heater. |
| E03 | Ignition Unit Fault | Check if the ignition plugin is disconnected. If not, replace it with a new one. |
| E04 | Pulse Pump Fault | Check if the pump plugin is disconnected. If not, replace it with a new one. Check if the main wiring harness is broken. |
| E05 | Ашыкча ысып кетүү | Аба кирүүчү жана чыгуучу тешиктери жабылганын текшериңиз. |
| E06 | Fan Fault | Check if the fan plugin is disconnected. If not, replace it with a new one. |
| E07 | Air Intake Sensor Abnormality | Mainboard failure. Replace the mainboard. |
| E08 | Күйүүчү майдын жетишсиздиги | Check if the fuel tank is empty and add fuel. |
| E09 | Overheat Sensor Fault | Check if the sensor plugin is disconnected. If not, replace it with a new one. |
| E10 | Баштоо катасы | Check if the fuel tank is empty and add fuel, or check if the fuel pipe is blocked. |
| E11 | Carbon Monoxide Exceeds Standard (connect A2422) | If CO concentration exceeds the standard, open windows for ventilation and evacuate the area immediately. |
9. Колдонуучунун кеңештери
- Understanding Auto Stop: The 'Auto stop' feature is part of the constant temperature mode. It means the heater will automatically turn off once the set temperature is reached and will automatically restart when the temperature drops. This is a normal, energy-saving function and not an indication of a fault.
- Bluetooth байланыш: If you have trouble connecting via Bluetooth, ensure you are in the engineering mode (long press knob for 5s) and have navigated to 'En09' to view the correct Bluetooth code for matching in the app.
- Initial Fueling: Always perform the manual pump oil procedure during the first installation or after running out of fuel to ensure the fuel lines are properly primed.
10. Кепилдик жана колдоо
Sunster is the factory's own brand, committed to providing quality products and excellent customer service. All products are certified by CE, WEE, FCC, EAC, and UKCA.
We offer 24-hour online after-sales service. If you encounter any problems or have questions, please:
- Contact the store customer service directly.
- Send an email to our after-sales support team at: cs@sunster.tech
For business inquiries, please contact: sunster@sunster.tech