1. Introducció
The Pulsar G450RN is a versatile and rugged portable inverter generator designed to provide alternative power for various occasions. With 4500 peak watts and 3700 running watts, it offers reliable power for camping, RV use, and emergency blackouts. This generator features quiet inverter technology, remote start capability, and parallel operation for increased power output. Its compact design, extendable handle, and never-flat wheels ensure easy handling and storage. The G450RN is CARB approved and compliant in all 50 states.
This manual provides essential information for the safe and efficient operation and maintenance of your Pulsar G450RN generator. Please read it thoroughly before initial use.
2. Informació important de seguretat
WARNING: Read and understand all safety precautions before operating this generator. Failure to follow instructions can result in serious injury or death.
- Perill de monòxid de carboni: Generators produce carbon monoxide, an odorless, colorless gas that can kill you. Operate the generator outdoors in a well-ventilated area, far away from windows, doors, and vents. Never operate indoors, in a garage, or in any enclosed space.
- Perill de descàrrega elèctrica: Never operate the generator in wet conditions. Ensure all electrical connections are dry and properly insulated.
- Perill d'incendi: Fuel is highly flammable. Always turn off the generator and allow it to cool before refueling. Refuel in a well-ventilated area away from ignition sources.
- Superfícies calentes: The generator's engine and muffler become very hot during operation and remain hot for a period after shutdown. Avoid touching hot surfaces to prevent burns.
- Advertència de la Proposició 65 de Califòrnia: Aquest producte conté productes químics coneguts per l'estat de Califòrnia per causar càncer i defectes de naixement o altres danys reproductius.
3. Contingut del paquet
Verifiqueu que tots els elements estiguin inclosos al vostre paquet:
- Pulsar G450RN Inverter Generator Unit
- Wheels (for assembly)
- Extendable Handle (for assembly)
- Wireless Remote Start Fob
- Embut d’oli
- Clau de bugia
- Tornavís
- Cables de càrrega de bateries
- Manual del propietari
4. Configuració
4.1 Desembalatge i inspecció
Carefully remove the generator and all accessories from the packaging. Inspect the unit for any damage that may have occurred during shipping. If any parts are missing or damaged, contact customer support immediately.
4.2 Conjunt de roda i mànec
Attach the never-flat wheels and extendable handle to the generator unit. Refer to the owner's manual for specific instructions and diagrams for proper assembly.
4.3 Afegir oli de motor
Your generator is shipped without engine oil. It is critical to add the correct amount and type of oil before starting the engine.
- Col·loqueu el generador sobre una superfície plana.
- Locate and remove the oil dipstick/fill cap.
- Using the provided oil funnel, slowly add 0.12 gallons (approximately 0.45 liters) of SAE 10W-30 engine oil.
- Check the oil level using the dipstick. Do not overfill. The oil level should be at the top mark on the dipstick.
- Securely replace the oil dipstick/fill cap.
4.4 Adding Fuel (Gasoline or Propane)
The G450RN is a dual-fuel generator, capable of running on gasoline or propane.
For Gasoline Operation:
- Assegureu-vos que el generador estigui apagat i refredat.
- Traieu la tapa del dipòsit de combustible.
- Fill the fuel tank with fresh, unleaded gasoline (E10 or less ethanol content). Do not overfill; leave space for expansion. The fuel tank capacity is 3.2 gallons.
- Torneu a col·locar el tap del dipòsit de combustible de manera segura.
For Propane Operation:
- Connect a standard propane tank (not included) to the generator's propane inlet using the appropriate hose and regulator (typically included with the generator or propane tank).
- Assegureu-vos que totes les connexions estiguin estancades i sense fuites.
- Obriu lentament la vàlvula del dipòsit de propà.
4.5 Connexió de la bateria
For electric start and remote start functionality, ensure the internal battery is properly connected. Refer to the owner's manual for specific instructions on connecting the battery terminals, as they may be disconnected for shipping.
5. Funcionament del generador
5.1 Tauler de control acabatview
The control panel provides access to all operational controls and outlets. Familiarize yourself with the layout:

Imatge: Frontal view of the Pulsar G450RN control panel, showing various outlets, switches, and indicators.
- Interruptor selector de combustible: Selects between gasoline and propane.
- Interruptor del motor: Controls engine ON/OFF/CHOKE.
- Botó d'arrencada elèctrica: For push-button starting.
- Remote Start Receiver: For wireless remote operation.
- Interruptor de mode Eco: Activa el mode d'estalvi de combustible.
- Punts de venda: 120V 20A Duplex, 120V 30A RV, 12V DC 8A, USB ports.
- Sortides de funcionament paral·lel: For connecting two G450RN units.
- Llums indicadores: Output, Overload, Low Oil.
5.2 Arrencada del generador
Ensure the generator is on a level surface and all initial setup steps (oil, fuel, battery) are complete.
Using Electric Start:
- Select desired fuel type (Gasoline or Propane) using the fuel selector switch.
- Turn the engine switch to the 'CHOKE' position (if cold starting).
- Premeu i manteniu premut el botó d'arrencada elèctrica fins que el motor arrenqui.
- Once started, slowly move the engine switch to the 'RUN' position.
Using Remote Start:
- Ensure the generator's main power switch is in the 'ON' position.
- Select desired fuel type (Gasoline or Propane).
- Press the 'START' button on the remote fob. The generator will attempt to start.
- If cold, the generator may automatically engage choke and then switch to run.

Image: A person using the remote start feature of the Pulsar G450RN generator, positioned near an RV.
5.3 Funcionament en mode Eco
Engage the Eco Mode switch to optimize fuel consumption. In Eco Mode, the engine speed adjusts automatically to the load, reducing noise and saving fuel when less power is required.
5.4 Connexió d'aparells
Once the generator is running, you can connect your electrical devices to the appropriate outlets. Ensure the total wattagLa potència dels dispositius connectats no supera la potència de funcionament del generadortage (3700W).
- 120 V 20Amp Duplex Outlets: Per a electrodomèstics estàndard.
- 120 V 30Amp RV Outlet: For RVs and larger appliances.
- 12 V CC 8Amp Outlet: Per carregar bateries de 12V.
- Preses USB: For charging cellular devices and other sensitive electronics.
5.5 Funcionament en paral·lel
The G450RN is parallel capable, allowing you to connect two identical units for increased power output. A parallel kit (sold separately) is required.
- Ensure both generators are off and cool.
- Connect the parallel kit cables to the designated parallel ports on both generators.
- Start both generators according to the instructions.
- Once both are running, you can connect your load to the outlets on the parallel kit.

Image: Two Pulsar G450RN generators are shown connected together with a parallel kit, providing power to an RV setup in an outdoor environment.
5.6 Aturar el generador
- Desconnecteu totes les càrregues elèctriques del generador.
- Deixeu que el generador funcioni durant uns minuts sense càrrega perquè es refredi.
- Gireu l'interruptor del motor a la posició 'OFF'.
- Si feu servir propà, tanqueu la vàlvula del dipòsit de propà.
6. Manteniment
Un manteniment regular és crucial per a la longevitat i el rendiment òptim del vostre generador.
6.1 Comprovacions periòdiques
- Before each use, check the engine oil level and fuel level.
- Inspect the air filter for dirt and debris. Clean or replace as needed.
- Check the spark plug for wear and proper gap.
6.2 Canvi d'oli
Canvieu l'oli del motor després de les primeres 20 hores de funcionament i, a continuació, cada 100 hores o anualment, el que passi primer.
- Deixeu engegar el motor durant uns minuts per escalfar l'oli i després apagueu-lo.
- Col·loqueu una safata de drenatge sota el tap de drenatge de l'oli.
- Remove the oil dipstick and the oil drain plug to drain the oil.
- Once drained, replace the oil drain plug and add fresh SAE 10W-30 oil as described in Section 4.3.
6.3 Manteniment de la bugia
Inspeccioneu la bugia cada 100 hores o anualment. Netegeu-la o substituïu-la si cal.
- Traieu la tapa de la bugia.
- Use the provided spark plug wrench to remove the spark plug.
- Inspect for carbon buildup or damage. Clean with a wire brush or replace.
- Ensure the gap is correct (refer to specifications).
- Torneu a instal·lar la bugia i la tapa.
6.4 Emmagatzematge
For long-term storage, prepare the generator to prevent fuel degradation and engine damage.
- Drain the fuel tank and carburetor (for gasoline).
- Add fuel stabilizer if not draining all fuel.
- Canviar l'oli del motor.
- Remove the spark plug and pour a small amount of engine oil into the cylinder, then slowly pull the recoil starter a few times to distribute the oil. Reinstall the spark plug.
- Emmagatzemar en un lloc net i sec.
7. Solució De Problemes
Aquesta secció tracta els problemes habituals que podeu trobar amb el vostre generador.
| Problema | Causa possible | Solució |
|---|---|---|
| El motor no arrencarà | No fuel, low oil, choke not set, spark plug issue, battery disconnected/low. | Check fuel level, add oil, set choke, inspect/replace spark plug, connect/charge battery. |
| Sense potència de sortida | Overload, circuit breaker tripped, Eco Mode engaged with high load. | Reduce load, reset circuit breaker, disengage Eco Mode for high loads. |
| El motor funciona de manera irregular/s'atura | Stale fuel, dirty air filter, clogged fuel filter, improper spark plug gap. | Use fresh fuel, clean/replace air filter, clean/replace fuel filter, adjust spark plug gap. |
| Soroll excessiu | Loose components, exhaust leak, engine issue. | Check for loose parts, inspect exhaust, consult service center. |
8. Especificacions
| Característica | Detall |
|---|---|
| Número de model | DH225E (G450RN) |
| Cim Wattage | 4500 watts |
| Corrent Wattage | 3700 watts |
| Voltage | 120 Volts |
| Font d'alimentació | Gas Powered / Propane |
| Capacitat del dipòsit de combustible | 3.2 galons |
| Continuous Operation (Half Load) | Fins a 15 hores |
| Nivell de soroll | 63 dB |
| Dimensions del producte | 69.85 x 53.34 x 59.69 cm (27.5 x 21 x 23.5 polzades) |
| Pes de l'article | 49 kg (108 lliures) |
| Característiques especials | Electric Start, Remote Start, Portable, Parallel Capability |
| Tipus de bateria | Liti |
| Certificacions | Compatible amb CARB |
9. Garantia i Suport
The Pulsar G450RN Inverter Generator comes with a Garantia limitada d'3 any. For warranty claims, technical support, or replacement parts, please contact Pulsar Products customer service.
Refer to your owner's manual for detailed warranty terms and conditions, and contact information.





