1. Safety Information
WARNING: Operating a generator produces carbon monoxide, an odorless, colorless gas that can kill you. Use the generator outdoors only, far away from windows, doors, and vents. Never use it in an enclosed area.
- Read the Manual: Always read and understand the entire owner's manual before operating the generator.
- Fuel Safety: Gasoline is highly flammable. Refuel in a well-ventilated area with the engine off and cool. Do not smoke or allow flames near the generator.
- Electrical Safety: Never operate the generator in wet conditions. Ensure all connections are secure and properly grounded. Do not overload the generator.
- 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 at all times.
2. Product Overview
The FIRMAN W02985 is a gas inverter portable generator designed for reliable power in various outdoor and residential settings. It offers a balance of power, quiet operation, and portability.
Key Features:
- RV-Ready Power: Provides 3,200 starting watts and 2,900 running watts, suitable for RVs, camping, and outdoor recreation.
- Ultra-Quiet Operation: Operates at 58 dB at 1/4 load, making it ideal for noise-sensitive environments.
- Remote Start: Conveniently start the generator from up to 55 feet away.
- Extended Runtime: Up to 9 hours of runtime on a 1.8-gallon fuel tank.
- Portable Design: Weighs 84 lbs and includes built-in wheels for easy transport.
- Clean Power: Inverter technology ensures clean power (less than 3% THD) for sensitive electronics.

Image 1: FIRMAN W02985 Gas Inverter Portable Generator. This image displays the overall design of the generator, highlighting its compact form factor and integrated wheels.
Product Video Overview:
Video 1: FIRMAN Whisper Series Inverter Generator Overview. This video provides a detailed look at the features and benefits of the Whisper Series inverter generators, including the W02985 model.
3. Setup
Before first use, ensure all components are present and follow these initial setup steps:
- Unpacking: Carefully remove the generator and all accessories from the packaging.
- Add Engine Oil: The generator is shipped without engine oil. Use the included oil bottle and funnel to add the recommended amount of 10W-30 engine oil. Do not overfill.
- Add Fuel: Fill the fuel tank with fresh, unleaded gasoline (minimum 87 octane). The tank capacity is 1.8 gallons.
- Battery Connection: For models with electric start and remote start, connect the 12V battery cable to the generator's battery terminals. Ensure correct polarity.
- Wheel Kit Installation: The generator comes with built-in wheels for portability. No additional installation is typically required for the wheels.
- Grounding: Ensure the generator is properly grounded before operation.

Image 2: Included Components for FIRMAN W02985. This image shows the accessories provided with the generator, such as the 12V battery cable, engine oil bottle, oil funnel, quick oil drain, remote, spark plug wrench, and screwdriver, facilitating quick setup.
4. Operating Instructions
Starting the Generator:
- Placement: Position the generator on a level surface outdoors, away from combustible materials and at least 20 feet from any building openings.
- Fuel Valve: Turn the fuel valve to the "ON" position.
- Choke: If starting a cold engine, move the choke lever to the "CHOKE" position.
- Start:
- Manual Start: Pull the recoil starter handle firmly until the engine starts.
- Electric Start: Press and hold the electric start button.
- Remote Start: Use the remote control to start the generator from a distance of up to 55 feet.
- Choke Adjustment: Once the engine starts, gradually move the choke lever to the "RUN" position.
Eco Mode:
The Eco Mode switch allows the engine to automatically adjust its speed to match the load, improving fuel efficiency and reducing noise. For optimal performance and fuel savings, engage Eco Mode when running light loads.
Connecting Appliances:
- Ensure the generator is running stably before connecting any devices.
- Plug your appliances into the appropriate outlets. The W02985 features multiple outlets, including 120V AC and 12V DC.
- Do not exceed the generator's running wattage (2,900 watts) to prevent overload.
Parallel Operation:
This generator is parallel capable, allowing you to connect two compatible FIRMAN inverter generators together to double the power output. Refer to the parallel kit instructions for detailed setup.

Image 3: FIRMAN W02985 Control Panel. This image highlights the various controls and outlets on the generator, including the start switch, Eco Mode, and power receptacles.
5. Maintenance
Regular maintenance is crucial for the longevity and optimal performance of your generator. Always turn off the engine and allow it to cool before performing any maintenance.
- Engine Oil: Check the engine oil level before each use. Change the oil after the first 20 hours of operation, and then every 100 hours or annually.
- Air Filter: Inspect the air filter regularly and clean or replace it as needed, especially in dusty conditions.
- Spark Plug: Inspect the spark plug annually or every 100 hours. Clean or replace if necessary.
- Spark Arrester: The muffler includes a USDA-approved spark arrester. Clean it every 50 hours of operation to prevent fire hazards.
- Fuel System: If storing the generator for an extended period, drain the fuel tank and carburetor or use a fuel stabilizer to prevent fuel degradation.
6. Troubleshooting
This section addresses common issues you might encounter. For more detailed troubleshooting, refer to the full owner's manual.
| Problem | Possible Cause | Solution |
|---|---|---|
| Engine will not start | No fuel, low oil, choke not set, spark plug issue, battery dead (for electric start) | Add fuel, check oil level, adjust choke, inspect/replace spark plug, charge/check battery. |
| No power output | Overload, circuit breaker tripped, Eco Mode engaged with high load | Reduce load, reset circuit breaker, disengage Eco Mode for heavy loads. |
| Engine runs rough | Stale fuel, dirty air filter, incorrect spark plug gap | Use fresh fuel, clean/replace air filter, check/adjust spark plug gap. |
| Overload indicator light on | Connected appliances exceed generator capacity | Disconnect some appliances to reduce the load. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Firman |
| Model Name | Inverter Portable Generator 3200W Remote Start |
| Item Model Number | W02985 |
| Starting Wattage | 3200 Watts |
| Running Wattage | 2900 Watts |
| Fuel Type | Gasoline |
| Tank Volume | 1.8 Gallons |
| Runtime | Up to 9 hours (on 1.8-gallon tank) |
| Noise Level | 58 dB (at 1/4 load) |
| Engine Type | 4 Stroke, 171 Cubic Centimeters |
| Ignition System | Electric Start |
| Special Features | Fuel Efficient, Portable, Remote Start, Super Quiet |
| Item Weight | 91 Pounds |
| Product Dimensions | 23.2"L x 17.8"W x 17.9"H |
| Total Power Outlets | 4 |
| Included Components | 12V battery cable, engine oil bottle & oil funnel, quick oil drain, remote, spark plug wrench & screwdriver |
8. Warranty & Support
The FIRMAN W02985 Gas Inverter Portable Generator is backed by a 3-year limited warranty. This warranty covers defects in materials and workmanship under normal use.
For warranty claims, technical assistance, or to purchase replacement parts, please contact Firman customer support:
- Website: www.firmanpowerequipment.com
- Phone: 1-844-FIRMAN1 (1-844-347-6261)
Please have your model number (W02985) and purchase date available when contacting support.





