1. Продукт бүтүп калдыview
The Sunster A2446 GSM LTE 4G Diesel Air Heater is a versatile heating solution designed for various applications including cars, RVs, trucks, motorhomes, houses, garages, stores, and tents. It features an 8KW heating capacity, 12V/24V compatibility, and advanced control options including an LCD display and LTE 4G remote smartphone control.

2. Пакеттин мазмуну
Орнотуудан мурун, бардык компоненттердин бар экенин жана бузулбагандыгын текшериңиз:
- 1 x Air Heater Host
- 1 х 10л күйүүчү май багы
- 1 x LCD Control Panel
- 1 х аба чыпкасы
- 1 x Fixed Plate
- 1 x Air Outlet Cord
- 1 x Кирүүчү түтүк
- 1 х чыгуучу түтүк
- 1 x Battery Power Cable
- 1 x Fixture Accessories Set
- 1 x Унчукчу
- 1 x Кол
- 1 x Май чыпкасы
- 1 x Май насосу
- 1 x T Connector
- 1 x Fuel Pump Rubber Clip
- Туруктуу кабельдер
- Күйүүчү май Мейра

3. Орнотуу жана орнотуу
The Sunster A2446 Diesel Air Heater is designed for easy installation. Most parts are pre-installed. You primarily need to connect the air intake and exhaust pipes, and install the 4G SIM card for remote control functionality.
3.1. 4G SIM Card Installation
- Carefully break open the fixing plate on the back of the 4G controller.
- Insert the Nano-SIM 4G card into the designated slot as shown in the diagram.
- Cover the fixing plate and ensure it is securely closed.
- Replace the back case of the controller.


3.2. Initial Connection and APP Setup
- Download the 'Sunster' app from Google Play Store or Apple App Store.
- Open the app. You can switch the app language in the upper right corner.
- Log in to an existing account or register a new account.
- After successful registration, click 'Add Device'.
- Select 'Scan QR code'.
- Scan the QR code on the back of the 4G controller to automatically read the device information.
- You can change the name of your device within the app.

3.3. Жалпы орнотуу
Connect the air intake and exhaust pipes to the heater unit. Ensure all connections are secure to prevent leaks and ensure efficient operation. The heater is designed to be portable and can be placed in various locations as needed.

4. Иштөө нускамалары
The Sunster A2446 heater can be operated via its integrated LCD control panel or remotely through the smartphone app.
4.1. LCD Control Panel Operation

- Power On/Shut Down: Press the [Power Button] to turn the device on or off.
- Режим которуу: In power-on state, press the [Settings Button] to switch between temperature control mode and gear mode. To enter ventilation mode, press the [Increase Button] and the [Power Button] simultaneously.
- Негизги Орнотуулар: Long press [Settings Button] for 3 seconds to enter the basic settings interface. Use the increase/decrease buttons to navigate and adjust values, and the [Settings Button] to confirm and save. The settings include:
- Current Time Setting (Project 1)
- Timed Start Time Setting (Project 2)
- Running Time Setting after Timed Start (Project 3) - Max 10 hours, min 30 minutes.
- Timed Function On/Off Setting (Project 4)
- Voice Broadcast Language Setting (Project 5) - EN (English), GE (German), RU (Russian), OFF (turn off voice).
- Ambient Temperature Compensation Setting (Project 6)
- Constant Temperature Mode Function Setting (Project 7)
- Temperature Unit Switching Setting (Project 8)
- Altitude Unit Switching Setting (Project 9)
- Unbind from APP (Project 10) - Long press [Settings button] until "CLr" flashes.
- CCID Number of Local Card (Project 11)
- IMEI Number of Local Card (Project 12)
4.2. Smartphone App Operation
- Күйгүзүү/өчүрүү: Click on the bound device in the app, then click the power button on the screen to turn it on or off.
- Gear режими: The first item in the app is gear mode. Use the plus and minus buttons to adjust the gear level.
- Температура режими: Click on the second item to switch to temperature mode. Use the plus and minus buttons to adjust the target temperature.
- Желдетүү режими: Click on the third item to switch to ventilation mode. Use the plus and minus buttons to adjust the fan speed.
- High Heat Mode (Turbo Heat Mode): This mode can be activated via the app.
- Убакыт орнотуулары: In any mode, access 'Timer Setting' to set timed hours and minutes for operation. You can set the running time and toggle the ON/OFF button to activate/deactivate the timer.
- Көбүрөөк жөндөөлөр: Access 'Parameter settings' to adjust Temperature unit, Altitude unit, Voice Languages (English, Russian, German), Timezone, and Temperature compensation. Click 'Save' to apply changes.
- Түзмөк маалыматы: View various information parameters of the device under 'Information'.
- Колдонуучунун колдонмосу: Access the digital user manual via the 'User Manual' option.
- Түзмөктү бөлүшүү: Click 'Device Share' and then the upper right corner to start device sharing. Copy the share code. Others can add devices using this share code by clicking 'Enter' in the lower right corner of the add device interface and inputting the code.
- Ота жогорулатуу: To upgrade the device firmware via OTA:
- First, switch power off.
- Then press and hold the plus and minus keys at the same time and turn on the power. At this time, the screen shows 'OTA'.
- Press until the last four IDs of the machine appear.
- Then in the APP personal center interface, find the ID corresponding to the local machine.
- Select the version number to upgrade and wait for the update progress to complete.
5. Функциялар жана режимдер
- GSM 4G Control: Remote operation from any location with mobile network access using a Nano-SIM card.
- Вентиляция системасы: Circulates air without heating, maintaining suitable temperature and air quality.
- Automatic Start-Stop (Constant Temperature): Automatically turns on and off to maintain a constant, desired temperature, ensuring energy efficiency.
- Turbo Heat Mode: Provides maximum 8KW full power for rapid heating.
- 24H Timing Function: Allows scheduling of heating operation.
- Gear/Temperature Control: Offers flexible control through gear levels (1-10) or specific temperature settings (8-36°C / 46.4-96.8°F).


6. Техникалык тейлөө
Regular maintenance ensures the longevity and efficient operation of your Sunster A2446 Diesel Air Heater.
- Күйүүчү май системасы: Regularly check the fuel tank and lines for any blockages or leaks. Ensure the fuel filter is clean.
- Аба чыпкалары: Inspect and clean or replace the air filter periodically to maintain optimal airflow and prevent dust accumulation.
- Чыгаруу системасы: Check the exhaust pipe for any obstructions or damage. Ensure proper ventilation.
- Жалпы тазалоо: Жылыткычтын сыртын таза жана таштандылардан тазалаңыз.
7. Кыйынчылыктарды
If you encounter issues with your heater, refer to the following general troubleshooting tips. The LCD control panel can display up to 9 fault codes, which can help diagnose specific problems.
- Жылыткыч иштебей жатат: Check fuel level, battery connection, and ensure the power button is pressed correctly. Look for any fault codes on the LCD display.
- жетишсиз жылытуу: Verify the selected mode (gear or temperature) and adjust settings as needed. Check for proper air intake and exhaust.
- адаттан тыш үндөр: Inspect for loose components or obstructions in the fan or exhaust system.
- Remote control issues: Ensure the 4G SIM card is correctly installed and activated, and that the device is properly bound to the app. Check for network connectivity.
For specific fault codes and detailed troubleshooting, please consult the comprehensive user manual accessible via the smartphone app.
8. Техникалык шарттар
| Атрибут | Спецификация |
|---|---|
| Бренд аты | Sunster |
| Модел | A2446 |
| Элемент түрү | Heating & Fans |
| Жылытуучу кубат | 8КВт |
| Rated Voltage | DC 12V & 24V |
| Күйүүчү май түрү | Дизель гана |
| Башкаруу ыкмасы | LTE 4G network + LCD control |
| Танк сыйымдуулугу | 10L / 2.6gal |
| Күйүүчү май керектөө | 0.11-0.45 л/саат |
| Жөнгө салынуучу температура диапазону | 46.4°F - 96.8°F (8°C - 36°C) |
| Жылыткычтын иштөө температурасы | -40℃~+20℃ / -40℉~+68℉ |
| Май насосунун иштөө температурасы | -40℃~+20℃ / -40℉~+68℉ |
| Pump Oil Volume Setting | Automatic pump oil |
| Үн тилин тандоо | German, English, Russian |
| Ызы-чуу деңгээли | <75дб |
| Материал | Алюминий |
| Сертификация | RoHS, FCC, CE |
| Heating Area (BTU) | 215-269ft² / 20-25 m² |
| Main Unit Dimensions (L x H x W) | 38 см x 14 см x 13.5 см (14.9 дюйм x 5.5 дюйм x 5.3 дюйм) |
| Пакеттин өлчөмдөрү (L x W x Y) | 49cm x 26cm x 36cm |
| Пакет Салмагы | 1.0 кг |
9. Колдонуучунун кеңештери
- Always ensure adequate ventilation when operating the heater, especially in enclosed spaces.
- Regularly check the fuel level in the 10L tank to avoid interruptions in heating.
- For optimal performance and fuel efficiency, utilize the automatic start/stop feature to maintain a constant temperature.
- When using the remote control via the app, ensure your Nano-SIM card has an active data plan for seamless connectivity.
- The ventilation mode is useful for circulating air and preventing moisture buildup without engaging the heating function, particularly in RVs or caravans.
10. Кепилдик жана колдоо
For warranty information, technical support, or service inquiries, please contact the manufacturer or your point of purchase. Keep your purchase receipt and product model number (A2446) handy for faster assistance.