Introducción
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your Generac GP3500iO Open Frame Portable Inverter Generator. Please read this manual thoroughly before operating the generator to ensure proper use and to prevent injury or damage.

Figura 1: Frente view of the Generac GP3500iO Portable Inverter Generator, showcasing its control panel and robust frame.
Información importante de seguridad
Always follow safety precautions when operating the generator. Failure to do so can result in serious injury or death.
- Peligro de monóxido de carbono: Generators produce carbon monoxide, an odorless, colorless, and poisonous gas. Operate the generator outdoors only, far away from windows, doors, and vents. Never operate indoors or in enclosed spaces.
- Peligro de descarga eléctrica: Do not operate the generator in wet conditions. Ensure all connections are dry and secure. Never connect the generator directly to your home's electrical system without a transfer switch installed by a qualified electrician.
- Peligro de incendio: La gasolina es altamente inflamable. Reposte en un área bien ventilada con el motor apagado y frío. No fume ni permita llamas abiertas cerca del generador. Almacene el combustible en recipientes aprobados.
- Superficies calientes: The generator's engine and muffler become hot during operation. Avoid contact with hot surfaces to prevent burns. Allow the generator to cool before handling or storing.
- Partes móviles: Mantenga las manos, los pies y la ropa alejados de las piezas móviles.
- Advertencia sobre la Proposición 65: Este producto puede exponerlo a sustancias químicas como el monóxido de carbono y el benceno, que según el estado de California causan cáncer y defectos de nacimiento u otros daños reproductivos. Para obtener más información, visite www.P65Warnings.ca.gov.
Componentes clave
Familiarize yourself with the main components of your Generac GP3500iO generator:
- Panel de control: Features the PowerDial (START/RUN/STOP), outlets, circuit breakers, and indicator lights.
- Tanque de combustible: Ubicado en la parte superior, para gasolina.
- Motor: The power source of the generator.
- Arrancador de retroceso: Se utiliza para arrancar el motor manualmente.
- Marco: Durable open frame design for protection and portability.
- Salidas USB: Para cargar dispositivos electrónicos sensibles.

Figura 2: Lado view of the Generac GP3500iO, highlighting its compact design and sturdy frame.
Configuración
Before first use, or after extended storage, proper setup is crucial:
- Agregue aceite de motor: Locate the oil fill cap/dipstick. Using the provided oil funnel and engine oil, carefully add the correct amount of oil as specified in the owner's manual. Do not overfill.
- Agregue combustible: Ensure the generator is on a level surface. Unscrew the fuel cap and fill the tank with fresh, unleaded gasoline. Do not fill above the fill line. Securely replace the fuel cap.
- Posicionamiento: Place the generator on a firm, level surface outdoors, at least 20 feet away from any buildings, windows, or vents. Ensure adequate clearance around the generator for proper ventilation.

Figure 3: The lightweight design of the GP3500iO allows for easy portability and placement during setup.
Instrucciones de funcionamiento
Follow these steps to start and operate your Generac GP3500iO:
- Marcación de potencia: Turn the PowerDial to the "CHOKE" position (if the engine is cold).
- Arrancar el motor: Tire firmemente de la manija de arranque retráctil hasta que el motor arranque.
- Run Position: Once the engine starts and runs smoothly, slowly turn the PowerDial to the "RUN" position.
- Conectar dispositivos: Plug in your electrical devices to the appropriate outlets. Ensure the total wattage no exceda el agua de funcionamiento del generadortage.
- Modo económico: For lighter loads, switch on the Economy Mode to reduce engine speed, save fuel, and lower noise levels.
- Cerrar: To turn off the generator, disconnect all electrical loads, then turn the PowerDial to the "STOP" position.
Video 1: Official product video demonstrating the features and portability of the Generac GP3500iO Inverter Generator, including its use at a job site and for charging sensitive electronics.

Figure 4: The GP3500iO in operation at a construction site, providing reliable power for various tools.

Figure 5: The generator providing clean, stable power for sensitive electronics in a recreational setting.
Mantenimiento
Regular maintenance ensures optimal performance and longevity of your generator. Always refer to the full owner's manual for detailed maintenance schedules and procedures.
- Comprobar el nivel de aceite: Antes de cada uso, compruebe el nivel de aceite del motor y añada si es necesario.
- Cambio de aceite: Cambie el aceite del motor después de las primeras 20 horas de funcionamiento, luego cada 50 horas o anualmente, lo que ocurra primero.
- Filtro de aire limpio: Inspeccione y limpie el filtro de aire periódicamente. Reemplácelo si está dañado.
- Bujía: Inspect the spark plug annually and replace if worn.
- Sistema de combustible: Use a fuel stabilizer if storing the generator for more than 30 days to prevent fuel degradation.
Solución de problemas
Aquí encontrará soluciones a problemas comunes que podría encontrar:
| Problema | Posible causa | Solución |
|---|---|---|
| El motor no arranca | No fuel, low oil, choke not set, old fuel, spark plug issue. | Add fresh fuel, add oil, set choke, drain old fuel and refill, check/replace spark plug. |
| Sin salida de potencia | Circuit breaker tripped, overload, economy mode engaged with high load. | Reset circuit breaker, reduce load, disengage economy mode for higher loads. |
| El motor funciona de forma irregular | Combustible viejo, filtro de aire sucio, bujía sucia. | Drain and refill with fresh fuel, clean/replace air filter, clean/replace spark plug. |
If issues persist, consult a qualified service technician or contact Generac customer support.
Presupuesto
| Característica | Detalle |
|---|---|
| Marca | Generac |
| Nombre del modelo | GP3500iO |
| Número de modelo del artículo | 7128 |
| Wat de iniciotage | 3500 vatios |
| Ejecutando Wattage | 3000 vatios |
| Tipo de combustible | Gasolina |
| Tipo de motor | 4 tiempos |
| Cilindrada del motor | 212 centímetros cúbicos |
| Volumen del tanque | 2.37 galones |
| Tiempo de ejecución | 11 horas (al 25% de carga) |
| Peso del artículo | 74.3 libras |
| Dimensiones del producto (L x An x Al) | 19.7" x 16.5" x 16.4" |
| Volumentage | 120 voltios |
| Frecuencia | 60 Hz |
| Tomas de corriente totales | 4 (various types including USB) |
| Características especiales | Portable, Super Quiet, Low Oil Shutdown, Hour Meter, POWERRUSH Technology |

Figure 6: Detailed dimensions of the Generac GP3500iO for planning storage and transport.
Garantía y soporte
For specific warranty details, please refer to the warranty card included with your product or visit the official Generac website. Generac provides customer support for product inquiries, technical assistance, and service needs.
A menudo puede encontrar recursos de soporte, preguntas frecuentes e información de contacto en el sitio web del fabricante. websitio o a través de centros de servicio autorizados.
For additional information or to purchase accessories, visit the Tienda Generac en Amazon.





