OPERATION

SPECIFICATIONS

Rated Maximum Power (LP*)

. . . . . . . . . .7.0 kW

Rated Maximum Load Current:

 

at 240 Volts

. . . . . . . .29.1 Amps

at 120 Volts

. . . . . . . .58.2 Amps

Rated AC Voltage

. . . . .120/240 Volts

Rated Frequency

60 Hz at 3600 rpm

Phase

. . . . . .Single Phase

Power Factor

. . . . . . . . . . . . . .1.0

NG Fuel Supply Pressure

. . . . . . .5-7 in W.C.

LP Fuel Supply Pressure

. . . . .11-14 in W.C.

Normal Operating Range -20°F (-28.8°C) to 104°F (40°C)

Output Sound Level . . .

81 dB(A) at 23 ft. (7 m) at full load

Shipping Weight

. . . . . . . . . . . . . . . . . . . . . .280 lbs.

*Natural gas rating will depend on specific fuel but typical derating of generator is between 10 to 20% off the LP gas rating.

SYSTEM OPERATION

To select system operation, do the following:

1.Push and hold START/RUN/STOP switch in START position until LED comes on.

2.Refer to the transfer switch manual for proper transfer from utility to generator.

Servicing the Generator

To service generator:

1.Remove roof by removing four screws and lifting off.

2.Remove screw at top of control panel access door.

3.Pull access door outward (away) from unit while pulling door upward and out of base. Door will come free of generator enclosure.

4.Pull service disconnect from disconnect box.

5.Set generator’s main circuit breaker to OFF position.

6.Remove 15A fuse from control panel.

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Briggs & Stratton 40221 manual Specifications, System Operation, Servicing the Generator, Rated Maximum Power LP

40221 specifications

The Briggs & Stratton 40221 is a prominent model of portable generator that is well-regarded for its reliability, performance, and innovative features. Designed for both home and professional use, this generator stands out due to its robust construction and versatile applications, making it an excellent choice for homeowners, contractors, and outdoor enthusiasts alike.

One of the main features of the Briggs & Stratton 40221 is its powerful 305cc engine, which delivers a notable output of 3,250 running watts and a peak wattage of 3,750 watts. This capacity ensures that it can effectively power essential appliances during outages or provide energy for tools and equipment on job sites. The generator’s ability to handle a variety of loads makes it suitable for a range of applications, from powering refrigerators and lights to operating power tools.

The Briggs & Stratton 40221 utilizes advanced inverter technology, which is designed to produce clean and stable power. This technology allows users to safely run sensitive electronics such as laptops and smartphones without the risk of damage. The inverter system also provides excellent fuel efficiency, meaning users can run the generator longer on a single tank of gas, enhancing convenience and cost-effectiveness.

Another key characteristic of the 40221 is its lightweight and portable design. Equipped with convenient folding handles and solid rubber wheels, it can be easily transported to job sites, campsites, or stored away during periods of non-use. The generator’s compact frame doesn’t compromise its durability; it is built to withstand outdoor conditions, thanks to its reinforced structure and weather-resistant design.

Safety features are a fundamental aspect of the Briggs & Stratton 40221. It comes with an Automatic Voltage Regulation (AVR) system that helps maintain consistent power output while protecting connected devices from voltage spikes. Additionally, it includes built-in circuit breakers to prevent overload and a low-oil shutdown feature, which stops the engine to avoid damage when oil levels get too low.

The Briggs & Stratton 40221 is equipped with multiple outlets, including 120V AC outlets and a 12V DC outlet for straightforward connectivity to various devices. With user-friendly controls and a clear display for monitoring fuel levels and runtime, this generator is designed for ease of use, appealing to both seasoned and novice users.

In summary, the Briggs & Stratton 40221 combines power, efficiency, portability, and durability into a single unit, making it a practical choice for anyone needing reliable backup power or on-the-go energy solutions. Whether for emergencies or everyday use, it delivers dependable performance that stands the test of time.