1. Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your GENERGY Formigal 7000W Professional Gasoline Generator. Please read this manual thoroughly before operating the generator to ensure proper use and to prevent injury or damage.
The GENERGY Formigal 7000W is a professional-grade gasoline generator featuring an 8.8 kVA maximum output, 7000W at 400V, and 6500W at 230V. It is equipped with an E-START system, AVR/SVR stabilization, and a GENERGY SGE440PRO Euro V engine for low emissions and excellent performance. Its robust design ensures reliability and durability. The generator includes a display screen for maintenance information, showing V-HZ and operating hours. A new SVR regulator allows for starting larger motors and protects the alternator from overloads. Key features include a 28-liter fuel tank, manual and electric start, and an integrated transport kit with 10-inch wheels.
2. Safety Information
WARNING: Failure to follow these safety instructions could result in serious injury or death.
- Carbon Monoxide Hazard: Generators produce carbon monoxide, a colorless, odorless, poisonous gas. Operate generators outdoors only, far away from windows, doors, and vents.
- Electrical Shock Hazard: Never operate the generator in wet conditions. Ensure all electrical connections are secure and properly grounded. Do not connect the generator directly to your home's electrical system without a transfer switch installed by a qualified electrician.
- Fire Hazard: Gasoline is highly flammable. Refuel in a well-ventilated area with the engine off and cool. Do not smoke or allow open flames near the generator. Store fuel in approved containers.
- Hot Surfaces: The generator engine and muffler become very hot during operation and remain hot for a period after shutdown. Avoid contact to prevent burns.
- Moving Parts: Keep hands, feet, and clothing away from moving parts.
- Children and Pets: Keep children and pets away from the generator at all times.
- Hearing Protection: The generator produces noise levels between 70 dB and 77 dB. Wear appropriate hearing protection during extended operation.
3. Components and Controls
Familiarize yourself with the various parts of your GENERGY Formigal 7000W generator before operation.

Figure 3.1: Front view of the GENERGY Formigal 7000W generator, showing the control panel with power outlets, emergency stop button, and display screen.

Figure 3.2: Rear view of the GENERGY Formigal 7000W generator, highlighting the engine compartment and air filter housing.

Figure 3.3: Angled view of the GENERGY Formigal 7000W generator, showing the overall compact design with integrated wheels.

Figure 3.4: Side view of the GENERGY Formigal 7000W generator, revealing the engine and exhaust system components.

Figure 3.5: Detailed view of the control panel, showing the various outlets (230V and 400V), circuit breakers, and the digital display for maintenance information (V-HZ, hours).

Figure 3.6: View of the generator's internal components, including the battery for electric start and the SVR regulator, which protects the alternator from overloads.

Figure 3.7: Top view showing the fuel tank cap and fuel level indicator.

Figure 3.8: Side profile of the generator, emphasizing its robust frame and integrated transport wheels.

Figure 3.9: Example of the GENERGY Formigal 7000W generator powering external equipment, such as a light tower, demonstrating its utility in professional settings.
Key Components:
- Control Panel: Includes power outlets (230V and 400V), circuit breakers, emergency stop button, and a digital display for V-HZ and operating hours.
- Engine (GENERGY SGE440PRO): 439cc, 4-stroke OHV, forced air-cooled gasoline engine.
- Fuel Tank: 28-liter capacity.
- Oil Fill/Drain: For engine oil (1.1 L capacity, SAE10W40).
- Air Filter: Protects the engine from dust and debris.
- Muffler: Reduces engine noise.
- Alternator: Oversized with high-quality copper winding.
- SVR Regulator: Electronic stabilization system for voltage regulation and overload protection.
- Electric Start (E-START): For easy starting. Manual start option also available.
- Transport Kit: Integrated with 10-inch wheels for portability.
4. Setup
4.1 Unpacking and Assembly
- Carefully remove the generator from its packaging.
- Inspect for any shipping damage. Contact your dealer immediately if damage is found.
- Ensure all components listed in the packing list are present.
- The transport kit with 10-inch wheels is integrated. No additional assembly is typically required for the wheels.
4.2 Fueling the Generator
WARNING: Use only fresh, unleaded gasoline. Do not overfill. Do not refuel while the engine is running or hot.
- Place the generator on a level surface in a well-ventilated outdoor area.
- Ensure the engine is off and cool.
- Remove the fuel cap.
- Slowly add unleaded gasoline to the 28-liter fuel tank, being careful not to spill. Do not fill past the fuel filter screen.
- Securely replace the fuel cap.
4.3 Adding Engine Oil
IMPORTANT: The generator is shipped without engine oil. Operating without oil will cause severe engine damage.
- Place the generator on a level surface.
- Locate the oil fill cap/dipstick.
- Remove the cap/dipstick and add 1.1 liters of SAE10W40 engine oil.
- Check the oil level using the dipstick; it should be at the upper mark.
- Securely replace the oil fill cap/dipstick.
4.4 Battery Connection (for Electric Start)
The battery for the electric start may need to be connected upon initial setup.
- Locate the battery compartment.
- Connect the positive (+) battery cable (red) to the positive (+) terminal on the battery.
- Connect the negative (-) battery cable (black) to the negative (-) terminal on the battery.
- Ensure connections are tight.
5. Operating Instructions
5.1 Starting the Generator
WARNING: Ensure all connected appliances are turned off before starting the generator.
- Place the generator on a firm, level surface outdoors, away from combustible materials and at least 1 meter from buildings or other equipment.
- Check fuel and oil levels.
- Turn the fuel valve to the "ON" position.
- Move the choke lever to the "CHOKE" position (if the engine is cold).
- For Electric Start: Press and hold the "START" button until the engine starts. Release the button immediately once started.
- For Manual Start: Pull the recoil starter handle firmly and smoothly until the engine starts.
- Once the engine starts, gradually move the choke lever to the "RUN" position.
- Allow the generator to run for a few minutes to warm up before connecting electrical loads.
5.2 Connecting Electrical Loads
CAUTION: Do not overload the generator. Refer to the specifications for maximum wattage.
- Ensure the generator is running stably.
- Plug in your appliances or extension cords into the appropriate 230V or 400V outlets.
- Turn on appliances one by one, starting with the highest wattage items.
- Monitor the digital display for V-HZ readings to ensure stable output.
5.3 Stopping the Generator
- Turn off and unplug all connected electrical loads.
- Allow the generator to run for a few minutes without load to cool down.
- Turn the engine switch to the "OFF" position.
- Turn the fuel valve to the "OFF" position.
6. Maintenance
Regular maintenance is crucial for the longevity and reliable operation of your generator. Refer to the digital display for maintenance reminders based on operating hours.
6.1 Maintenance Schedule
| Item | Before Each Use | Every 25 Hours / Monthly | Every 100 Hours / Annually |
|---|---|---|---|
| Check Engine Oil Level | ✓ | ||
| Check Fuel Level | ✓ | ||
| Inspect Air Filter | ✓ (Clean if necessary) | ||
| Change Engine Oil | ✓ | ||
| Inspect Spark Plug | ✓ (Clean/Replace if necessary) | ||
| Inspect Fuel Filter | ✓ (Replace if necessary) |
6.2 Oil Change Procedure
- Run the engine for a few minutes to warm the oil, then shut it off.
- Place a drain pan under the oil drain plug.
- Remove the oil drain plug and the oil fill cap/dipstick to allow the oil to drain completely.
- Replace the drain plug and refill with 1.1 liters of fresh SAE10W40 engine oil.
- Check the oil level and replace the fill cap/dipstick.
6.3 Air Filter Cleaning
- Remove the air filter cover.
- Remove the foam filter element.
- Wash the foam element in warm, soapy water, rinse thoroughly, and allow to air dry completely.
- Lightly oil the foam element with engine oil and squeeze out excess.
- Reinstall the foam element and air filter cover.
7. Troubleshooting
This section provides solutions to common operational issues. For problems not listed here, contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Engine will not start | No fuel Low oil level Choke not set correctly Spark plug issue Battery discharged (for E-START) | Add fuel Add oil Adjust choke Clean/replace spark plug Charge/check battery |
| No power output | Circuit breaker tripped Overload Faulty connection | Reset circuit breaker Reduce load Check connections |
| Engine runs rough | Stale fuel Dirty air filter Spark plug issue | Drain and refill with fresh fuel Clean/replace air filter Clean/replace spark plug |
8. Specifications
| Feature | Specification |
|---|---|
| Model | Formigal 7000W |
| Brand | GENERGY |
| Stabilization System | Electronic "SVR" |
| Voltage - Frequency | 400V/230V - 50Hz |
| AC 230V Max Power | 6500W |
| AC 230V Rated Power | 6000W |
| AC 400V Max Power (8.8kVA) | 7000W |
| AC 400V Rated Power (8.1kVA) | 6500W |
| Power Factor | 0.8-1 |
| Engine Model | SGE440PRO |
| Displacement | 439 cc |
| Engine Type | 4-stroke OHV, forced air-cooled gasoline |
| Sound Pressure Level (LpA at 7m) | 70 dB - 77 dB |
| Guaranteed Sound Power Level (LWA) | 97 dB |
| Starting Type | Manual and Electric |
| Fuel Tank Capacity | 28 liters |
| Fuel Consumption (25-50-75% load) | 1.9 l/h - 2.6 l/h - 3.2 l/h |
| Autonomy (25-50-75% load) | 14.7 h - 10.7 h - 8.75 h |
| Oil Capacity and Type | 1.1 L - SAE10W40 |
| Insulation Level | F |
| Power Class | G1 |
| Standard | ISO 8528-13:2016 |
| Transport Kit | Integrated with 10-inch wheels |
| Dimensions (L x W x H) | 859 x 664 x 667 mm |
| Weight | Approx. 105 kg |
9. Warranty and Support
For warranty information, technical support, or to order replacement parts, please contact GENERGY customer service or visit their official website.
Website: www.genergy.es
Please have your generator's model and serial number ready when contacting support.





