1. Introduction
This manual provides essential information for the safe and efficient operation of your NOVUS NV2300iS Inverter Generator. Please read this manual thoroughly before operating the generator and retain it for future reference. The NOVUS NV2300iS is a portable gas-powered inverter generator designed to provide clean, stable power for various applications, including home use, camping, and outdoor activities.

Image 1.1: The NOVUS NV2300iS Inverter Generator, showcasing its compact design and control panel.
2. Safety Information
Operating any power equipment requires adherence to safety precautions to prevent injury or damage. Always follow these guidelines:
- Carbon Monoxide (CO) Hazard: Generators produce carbon monoxide, an odorless, colorless, and deadly gas. Operate the generator outdoors only, far away from windows, doors, and vents. Never operate it inside a home, garage, basement, crawl space, or other enclosed area.
- CO Protect Feature: The NV2300iS is equipped with a CO sensor that automatically shuts down the generator if harmful levels of carbon monoxide are detected. Do not disable or bypass this safety feature.
- Fire Hazard: Fuel 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.
- Electrical Shock Hazard: Do not operate the generator in wet conditions. Ensure all electrical connections are secure and dry.
- Hot Surfaces: The generator's engine and muffler become very hot during operation and remain hot for some time after shutdown. Avoid contact to prevent burns.
- Children and Pets: Keep children and pets away from the generator during operation.
- Ventilation: Ensure adequate clearance around the generator for proper ventilation.

Image 2.1: The NOVUS NV2300iS highlighting its Carbon Monoxide (CO) Protect feature, which automatically shuts down the unit if dangerous CO levels are detected.
3. Package Contents
Verify that all items are present in the package:
- NOVUS NV2300iS Inverter Generator
- User Manual (this document)
- Quick Start Guide
- Oil Funnel
- Engine Oil (12oz)
- Tool Kit
- 2 x US Plugs
4. Product Overview and Features
The NOVUS NV2300iS Inverter Generator is designed for reliable and portable power. Key features include:
- Engine: EPA III Compliant 79.7 cc 4-cycle OHV engine.
- Power Output: 2300 starting watts and 1800 running watts.
- CO Protect: Integrated CO sensor for automatic shutdown in unsafe carbon monoxide conditions.
- Portability: Lightweight at only 39 lbs with a built-in carry handle.
- Fuel Efficiency: Up to 10 hours runtime at 25% load on a 1.2-gallon gas tank, with an "Economy Mode" for extended operation.
- Quiet Operation: Operates at 57 dBA from 23 feet, suitable for camping and tailgating.
- Clean Power: Inverter technology provides stable power, safe for sensitive electronics like televisions and computers.
- Parallel Capable: Can be connected with another NV2300iS unit using a parallel kit (sold separately) to double power output.

Image 4.1: The NV2300iS generator providing power in an outdoor camping environment, illustrating its portability and suitability for various applications.

Image 4.2: The NV2300iS delivering clean electricity, suitable for charging sensitive devices such as laptops, tablets, and cameras.

Image 4.3: A person easily carrying the 39 lb NOVUS NV2300iS generator, demonstrating its lightweight and portable design.

Image 4.4: Two NV2300iS generators connected for parallel operation, illustrating the capability to double power output for higher demand applications.
5. Control Panel
Familiarize yourself with the control panel components:

Image 5.1: Detailed diagram of the NV2300iS control panel, showing all outlets, indicators, and controls.
- Engine Switch: Controls engine ON/OFF and Choke.
- Indicator Lights:
- Low Oil: Illuminates when engine oil level is low.
- Overload: Illuminates when the generator is overloaded.
- Output: Illuminates when power is being generated.
- ECO Mode Switch: Engages economy mode for improved fuel efficiency and quieter operation under light loads.
- CO Alarm Indicator: Illuminates when carbon monoxide is detected, triggering an automatic shutdown.
- AC 120V 20A Outlet (NEMA 5-20R): Standard household outlet.
- AC 120V 30A Outlet (L5-30R): Twist-lock outlet for higher power demands.
- USB Ports (2x 5V): For charging small electronic devices.
- Parallel Output: Connects two NV2300iS generators for increased power.
- Ground Terminal: For connecting a ground wire.
6. Setup
Before first use, perform the following setup steps:
- Add Engine Oil:
- Place the generator on a level surface.
- Remove the oil fill cap/dipstick.
- Using the provided funnel and 12oz engine oil, slowly pour the oil into the engine crankcase until it reaches the upper mark on the dipstick. Do not overfill.
- Securely replace the oil fill cap/dipstick.
- Add Fuel:
- Ensure the generator is off and cool.
- Open the fuel tank cap.
- Fill the fuel tank with fresh, unleaded gasoline (minimum 87 octane). Do not use E85 or mixed fuels.
- Do not overfill; leave space for fuel expansion.
- Securely replace the fuel tank cap.
- Grounding (Optional but Recommended):
- For additional safety, connect a ground wire from the generator's ground terminal to a suitable earth ground.
7. Operation
7.1 Starting the Generator
- Ensure the generator is on a level, outdoor surface, away from any enclosed areas.
- Disconnect all electrical loads from the generator.
- Turn the engine switch to the "CHOKE" position (if the engine is cold). If the engine is warm, turn it directly to the "ON" position.
- Pull the recoil starter handle slowly until resistance is felt, then pull quickly and firmly. Repeat until the engine starts.
- Once the engine starts, slowly move the engine switch from "CHOKE" to the "ON" position.
- Allow the generator to run for a few minutes to warm up before connecting electrical devices.
7.2 Connecting Electrical Devices
- Ensure the generator is running stably.
- Plug in your electrical devices. Do not exceed the generator's running wattage (1800W).
- Monitor the "Overload" indicator light. If it illuminates, disconnect some devices to prevent damage to the generator.
7.3 Using ECO Mode
- Flip the ECO Mode switch to the "ON" position.
- In ECO mode, the engine speed automatically adjusts to the load, reducing fuel consumption and noise.
- For devices requiring full power or during startup, it may be necessary to turn ECO mode off.
7.4 Stopping the Generator
- Disconnect all electrical loads from the generator.
- Allow the generator to run for a few minutes without load to cool down.
- Turn the engine switch to the "OFF" position.
8. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your generator. Always perform maintenance with the engine off and cool.
- Engine Oil: Check oil level before each use. Change oil after the first 20 hours of operation, then every 50-100 hours or annually.
- Air Filter: Inspect the air filter every 50 hours or monthly. Clean or replace if dirty.
- Spark Plug: Inspect the spark plug every 100 hours or annually. Clean or replace if fouled or worn.
- Fuel Filter: Inspect and clean or replace the fuel filter as needed, typically annually.
- Storage: For long-term storage, drain the fuel tank and carburetor, or use a fuel stabilizer. Store in a clean, dry area.
9. Troubleshooting
Refer to this section for common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Engine will not start. | No fuel, low oil, choke not set, spark plug issue, pinched fuel line. | Add fuel, check oil level, adjust choke, inspect/replace spark plug, check fuel lines for obstructions. |
| Engine starts but stops quickly. | Low oil shutdown, CO Protect activation, fuel issue, clogged air filter. | Check oil level, move generator to a well-ventilated area, check fuel quality, clean/replace air filter. |
| No power output. | Overload, circuit breaker tripped, ECO mode engaged with high load. | Reduce load, reset circuit breaker, try turning ECO mode off. |
| Generator runs rough or loses power. | Stale fuel, dirty air filter, fouled spark plug. | Use fresh fuel, clean/replace air filter, clean/replace spark plug. |
10. Specifications
| Feature | Detail |
|---|---|
| Brand | NOVUS |
| Model Name | Inverter Generator (NV2300iS) |
| Engine Type | 4-Stroke, OHV |
| Engine Displacement | 79.7 cc |
| Starting Wattage | 2300 Watts |
| Running Wattage | 1800 Watts |
| Fuel Type | Gasoline |
| Tank Volume | 1.2 Gallons |
| Runtime (25% load) | Up to 10 hours |
| Noise Level (23 ft) | 57 dBA |
| Item Weight | 39 Pounds |
| Product Dimensions (L x W x H) | 18" x 12" x 18" |
| Voltage | 120 Volts |
| Total Power Outlets | 2 (AC 120V 20A, AC 120V 30A) + 2 USB ports |
| Special Features | CO Sensor, Fuel Efficient, Lightweight, Low Oil Shutdown, Super Quiet, Parallel Capable |
| UPC | 860011855644 |
11. Warranty & Support
Your NOVUS NV2300iS Inverter Generator comes with a 2-year limited warranty. This warranty covers defects in materials and workmanship under normal use.
For any questions regarding installation, operation, maintenance, warranty claims, or spare parts, NOVUS provides FREE lifetime technical support from dedicated experts. Please contact NOVUS customer support for assistance.

Image 11.1: NOVUS customer support information, indicating availability for installation, operating, warranty, and spare parts inquiries.