1. Аюулгүй байдлын мэдээлэл
Operating a generator requires adherence to strict safety guidelines to prevent injury or property damage. Always read and understand the entire manual before operating the GENMAX GM12500iET generator.
Carbon Monoxide (CO) Safety
This generator is equipped with a built-in CO sensor for enhanced safety. The CO sensor is designed to shut down the generator if harmful levels of carbon monoxide accumulate in the operating area. However, this feature is a supplement and does not replace safe operating practices.
- Operate Outdoors Only: Always operate the generator outdoors in a well-ventilated area, far away from windows, doors, and vents to prevent carbon monoxide from entering enclosed spaces.
- Exhaust Direction: Яндан нь хүмүүс болон барилга байгууламжаас хол байгаа эсэхийг шалгаарай.
- CO дохиолол: Install battery-operated carbon monoxide alarms in your home or RV and check them regularly.
Түлшний аюулгүй байдал
- Flammable Fuels: Gasoline, propane (LPG), and natural gas (NG) are highly flammable. Handle all fuels with extreme caution.
- Тамхи татахыг хориглоно: Do not smoke or allow open flames near the generator or fuel storage areas.
- Шатахуун цэнэглэх: Always turn off the generator and allow it to cool before refueling with gasoline.
- Хадгалах: Store fuels in approved containers in a well-ventilated area, away from ignition sources.
Цахилгааны аюулгүй байдал
- Хуурай нөхцөл: Never operate the generator in wet conditions, rain, or snow. Keep hands dry when handling electrical components.
- Газардуулга: Ensure the generator is properly grounded according to local electrical codes.
- Хэт ачааллын хамгаалалт: Do not overload the generator. Utilize the circuit breakers to prevent damage.
- GFCI цэгүүд: The generator features GFCI outlets for protection against electric shock.
2. Бүтээгдэхүүн дууссанview
The GENMAX GM12500iET is a powerful and versatile tri-fuel inverter generator designed for various applications, including home backup, RV use, and camping. It offers flexible fueling options, clean power output, and multiple starting methods.

Image: The GENMAX GM12500iET Tri-Fuel Inverter Generator shown with gasoline, propane, and natural gas options, highlighting its versatile fuel technology.
Гол онцлогууд
- Гурван түлшний хүчин чадал: Operates on Gasoline (12500 surge, 10500 running watts), Propane (LPG 11500 surge, 9500 running watts), and Natural Gas (NG 10000 surge, 8500 running watts).
- Clean Inverter Power: Delivers less than 3% Total Harmonic Distortion (THD), making it safe for sensitive electronics.
- Өндөр хүчин чадалтай гаралт: Features a 458cc OHV engine with multiple outlets including 120V/240V 50A (NEMA 14-50R), 120V 30A, 120V 20A, 12V DC, and dual USB ports.
- Smart Digital Control: Digital display shows wattage, ботьtage, frequency, runtime, fuel level, and alerts.
- 4-Way Start: Electric Start, Bluetooth App, 2-Wire Auto Start, and Recoil Backup.
- Эко горим: Automatically adjusts engine speed to load, reducing noise and extending runtime.
- Зөөврийн дизайн: Equipped with a robust frame, wheels, and a foldable handle for easy transport.
- Аюулгүй байдлын онцлогууд: Includes a built-in CO sensor and comprehensive protection against overload, over/under voltage, богино холболт, хэт халалт.

Image: The GENMAX GM12500iET generator is depicted as suitable for multiple scenarios, including home backup, RV travel, camping, and powering tools at job sites.
3. Тохиргоо
Before starting the generator, proper setup is crucial for safe and efficient operation.
3.1 Хайрцагнаас задлах, шалгах
- Генератор болон бүх дагалдах хэрэгслийг савлагаанаас болгоомжтой авч хая.
- Inspect the generator for any signs of shipping damage. If damage is found, contact customer support immediately.
- Verify all included components are present as listed in the 'What Comes in the Box' section.

Image: A visual representation of the items included in the GENMAX GM12500iET package, such as a spark plug wrench, screwdriver, remote control key, funnel, battery charger, NG quick connector, LPG hose, NG hose, and automatic start/stop cable.
3.2 Дугуй болон бариулын угсралт
Attach the wheels and foldable handle using the provided hardware. This design facilitates easy transport of the generator.

Image: A person easily transporting the GENMAX GM12500iET generator across a lawn, demonstrating its easy transport design with a foldable handle and durable wheels.
3.3 Хөдөлгүүрийн тос нэмэх
- Тос дүүргэх таг/шүргэгч савхыг олоорой.
- Генератор тэгш гадаргуу дээр байгаа эсэхийг шалгаарай.
- Using the provided funnel, slowly add the recommended engine oil (refer to specifications for type and capacity) until it reaches the upper mark on the dipstick. Do not overfill.
- Тос дүүргэх тагийг найдвартай буцааж тавь.
3.4 Батерейг холбох
- Зайны тасалгааг олоорой.
- Connect the positive (+) battery cable (red) to the positive (+) terminal and the negative (-) battery cable (black) to the negative (-) terminal. Ensure connections are secure.
3.5 Түлшний холболт
The GM12500iET supports three fuel types: Gasoline, Propane (LPG), and Natural Gas (NG).
- Бензин: Fill the fuel tank with fresh, unleaded gasoline. Do not use E85 or mixed fuels.
- Пропан (LPG): Connect a standard propane tank to the dedicated LPG inlet using the provided LPG hose. Ensure all connections are tight to prevent leaks.
- Байгалийн хий (NG): Connect to a natural gas supply line using the provided NG hose and quick connector. Ensure connections are secure and leak-free.
Чухал: Only use one fuel type at a time. Select the desired fuel using the fuel selector switch on the control panel.
Video: A detailed instructional video (22:55) covering the setup and initial preparation of the GENMAX GM12500iET Tri-Fuel Inverter Generator.
4. Ашиглалтын заавар
Follow these steps to safely start and operate your GENMAX GM12500iET generator.
4.1 Хяналтын самбар дээрview
Ажиллуулахаасаа өмнө хяналтын самбарын бүрэлдэхүүн хэсгүүдтэй танилцаарай.

Зураг: Ойрын зураг view of the generator's control panel, showing the digital display, main switch, fuel source switch, LPG/NG inlet, AC breakers, ground terminal, various AC outlets (50A, 30A, 20A), DC 12V outlet, USB ports, and the battery charging port.
4.2 Генераторыг асаах
The GM12500iET offers four starting methods:
- Цахилгаан эхлүүлэх:
- Генератор нь тэгш гадаргуу дээр байгаа бөгөөд бүх холболтууд найдвартай байгаа эсэхийг шалгаарай.
- Select the desired fuel type using the fuel source switch.
- Turn the main switch to the 'ON' position.
- Хөдөлгүүр ажиллаж эхлэх хүртэл 'START/STOP' товчийг дараад барина уу.
- Bluetooth App Start:
- Download the GENMAX app to your smartphone.
- Pair your device with the generator via Bluetooth.
- Follow the in-app instructions to start the generator remotely.
- 2-Wire Auto Start (for Home Backup):
- Connect the provided 2-wire auto start cable to a compatible automatic transfer switch (ATS) or home backup system.
- Ensure the 'AUTO GEN START SW' is in the 'ON' position.
- The generator will automatically start when power is lost and shut down when utility power returns.

Image: The GENMAX GM12500iET generator is shown providing power to an RV, illustrating the convenience of its Auto Gen Start feature with a communication cable for automatic starting and stopping.
- Recoil Backup Start:
- Ensure the main switch is 'ON' and fuel is selected.
- Хөдөлгүүр асах хүртэл буцах асаагуурын бариулыг чанга бөгөөд жигд татна.
4.3 Eco-Mode Operation
Engage Eco-Mode by pressing the 'ECO' button on the control panel. In Eco-Mode, the engine speed automatically adjusts to the electrical load, which reduces fuel consumption and noise levels, especially during light load conditions. This feature extends runtime and is ideal for quiet environments.

Image: The GENMAX GM12500iET generator operating outdoors, demonstrating its stable sine wave and low-noise technology, with a sound level indicator showing 62 dB at 7 meters.
4.4 Цахилгаан ачааллыг холбох
- Once the generator is running stably, plug in your electrical devices or connect to your transfer switch.
- Генераторын нэрлэсэн ажиллах хүчнээс хэтрүүлж болохгүйtage. Monitor the digital display for wattage гаралт.
- Ensure all connected devices are in good working order and their power requirements are within the generator's capacity.
Video: An instructional video (4:28) demonstrating the operational procedures and features of the GENMAX GM12500iET generator.
5. Засвар үйлчилгээ
Regular maintenance ensures the longevity and reliable performance of your GENMAX GM12500iET generator.
5.1 Хөдөлгүүрийн тос
- Газрын тосны түвшинг шалгах: Хэрэглэхийн өмнө хөдөлгүүрийн тосны түвшинг шалгаж, шаардлагатай бол нэмнэ.
- Газрын тосны өөрчлөлт: Change the engine oil after the first 20 hours of operation, then every 100 hours or annually, whichever comes first. Refer to the specifications for recommended oil type.
5.2 Агаарын шүүлтүүр
- Шалгалт: Inspect the air filter element every 50 hours or monthly.
- Cleaning/Replacement: Clean or replace the air filter element as needed, especially in dusty conditions. A dirty air filter can reduce engine performance and increase fuel consumption.
5.3 оч залгуур
- Шалгалт: Очлуурын залгуурыг 100 цаг тутамд эсвэл жилд нэг удаа шалгана уу.
- Cleaning/Replacement: Clean or replace the spark plug if it is fouled or worn. Ensure the gap is set correctly according to the engine specifications.
5.4 Түлшний систем
- Шатахууны шүүлтүүр: Inspect and clean or replace the fuel filter as recommended in the full manual.
- Түлшний хадгалалт: For gasoline, use a fuel stabilizer if storing the generator for extended periods. Drain the carburetor if storing for more than 30 days without stabilizer.
5.5 Ерөнхий цэвэрлэгээ ба хадгалалт
- Генераторыг цэвэр, хог хаягдалгүй байлга.
- Генераторыг хуурай, агааржуулалт сайтай газар, нарны шууд тусгал болон хэт өндөр температураас хол хадгална уу.
- If storing for an extended period, perform all necessary maintenance, including draining fuel (for gasoline) or disconnecting propane/natural gas lines.
6. Алдаа засах
This section provides solutions to common operational issues. For more complex problems, contact GENMAX technical support.
| Асуудал | Боломжит шалтгаан | Шийдэл |
|---|---|---|
| Хөдөлгүүр эхлэхгүй |
|
|
| Low power output / Engine stalls under load |
|
|
| Generator runs but no power output |
|
|
| CO sensor shutdown |
|
|
Video: A brief instructional video (3:36) that may cover common troubleshooting steps or specific features of the generator.
7. Техникийн үзүүлэлтүүд
Detailed technical specifications for the GENMAX GM12500iET Tri-Fuel Inverter Generator.
| Онцлог | Тодорхойлолт |
|---|---|
| Загварын нэр | GM12500iET |
| Брэнд | GENMAX |
| Хөдөлгүүрийн төрөл | 4 Stroke, OHV |
| Хөдөлгүүрийн шилжилт | 458 шоо сантиметр |
| Шатахууны төрөл | Tri Fuel (Gasoline, Propane, Natural Gas) |
| Gasoline Starting Wattage | 12500 ватт |
| Gasoline Running Wattage | 10500 ватт |
| Propane (LPG) Starting Wattage | 11500 ватт |
| Propane (LPG) Running Wattage | 9500 ватт |
| Natural Gas (NG) Starting Wattage | 10000 ватт |
| Natural Gas (NG) Running Wattage | 8500 ватт |
| Танкны эзэлхүүн | 6.1 галлон |
| Нийт гармоник гажуудал (THD) | ≤3% |
| Noise Level (25% load) | 62 дБ(А) хүртэл бага |
| Бүтээгдэхүүний хэмжээ (L x W x H) | 30.9" x 22.63" x 29.33" |
| Зүйлийн жин | 251.92 фунт |
| Онцлог шинж чанарууд | CO Sensor, Bluetooth, 2-Wire Auto Start, Eco-Mode |
| Оруулсан бүрэлдэхүүн хэсгүүд | Spark Plug Socket Wrench, Wrench, Remote Control Key, Funnel, Battery Charger, NG Quick Connector, LPG Hose, NG Hose, Automatic Start/Stop Cable |
8. Баталгаат хугацаа ба дэмжлэг
GENMAX is committed to providing reliable products and customer satisfaction.
8.1 Баталгаат хугацааны мэдээлэл
The GENMAX GM12500iET Tri-Fuel Inverter Generator is backed by a 3 жилийн хязгаарлагдмал баталгаат хугацаа. Энэхүү баталгаа нь ердийн ашиглалт, үйлчилгээний үеийн материал, хийцийн согогийг хамарна. Баталгаат заргад зориулж худалдан авалтаа нотлох баримтаа үлдээнэ үү.
For specific terms and conditions of the warranty, please refer to the warranty card included with your product or visit the official GENMAX webсайт.
8.2 Техникийн дэмжлэг
Should you encounter any issues or require assistance with your generator, GENMAX offers ongoing technical support. Please have your model number (GM12500iET) and serial number ready when contacting support.
Contact information for technical support can typically be found on the GENMAX website or in the documentation provided with your generator.





