Yamaha EF2400iSHC, EF2000iS Owner's Manual

Yamaha EF2400iSHC, EF2000iS manual cover
Pages 2
Year 2005
Language(s)
German de
English en
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Norwegian Nynorsk; Nynorsk, Norwegian nn
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Yamaha EF2400iSHC, EF2000iS Specification

The Yamaha EF2400iSHC and EF2000iS are two portable inverter generators designed for efficient power generation with advanced features. The Yamaha EF2400iSHC is engineered to provide a maximum output of 2400 watts and a rated output of 2000 watts, making it suitable for a wide range of applications from camping to emergency backup. It utilizes Yamaha's Pulse Width Modulation (PWM) technology to deliver clean and stable electricity, ensuring compatibility with sensitive electronic equipment. The EF2400iSHC includes a high-current output capability to start high-demand appliances like air conditioners, making it versatile for both residential and recreational uses.

Meanwhile, the Yamaha EF2000iS offers a compact and lightweight design with a maximum output of 2000 watts and a rated output of 1600 watts. This model emphasizes portability without compromising on performance, ideal for outdoor enthusiasts and small-scale power needs. It features a quiet operation due to its advanced sound-blocking design with a noise level of only 51.5 decibels at a quarter load. The EF2000iS is equipped with Yamaha’s Smart Throttle technology, which automatically adjusts engine speed to match the load, improving fuel efficiency and prolonging engine life.

Both models incorporate inverter technology to produce pure sine wave electricity, ensuring reliable performance for electronics. They are equipped with an easy-to-use control panel and multiple power outlets for convenience. The generators are designed with durability in mind, featuring a sturdy exterior and efficient cooling systems. Additionally, they include an oil watch warning system, which helps prevent engine damage caused by low oil levels. Both models demonstrate Yamaha’s commitment to combining innovation with user-friendly design, providing dependable power solutions for a range of applications.

Yamaha EF2400iSHC, EF2000iS F.A.Q.

How do I start the Yamaha EF2400iSHC generator?

To start the Yamaha EF2400iSHC, make sure the generator is on a flat surface. Turn the fuel petcock to the 'ON' position, set the choke to 'CLOSE', and switch the engine to 'ON'. Pull the recoil starter gently until resistance is felt, then pull briskly. Once the engine is running, set the choke to 'OPEN'.

What is the proper way to perform maintenance on the EF2000iS?

Regular maintenance for the EF2000iS includes changing the oil every 50 hours of operation or every 6 months, cleaning the air filter every 20 hours, and inspecting the spark plug every 6 months. Always follow the maintenance schedule in the owner's manual for best results.

How can I troubleshoot if the EF2400iSHC won't start?

If the EF2400iSHC won't start, check the fuel level and ensure the fuel is fresh. Verify the spark plug is clean and properly connected. Make sure the choke is set correctly and the oil level is adequate. Consult the manual for additional troubleshooting steps.

What type of oil is recommended for the Yamaha EF2000iS?

The Yamaha EF2000iS is best operated with SAE 10W-30 oil for temperatures above 10°C (50°F). For colder climates, SAE 5W-30 is recommended. Always refer to the owner's manual for detailed oil specifications.

Can the EF2400iSHC power sensitive electronic devices?

Yes, the EF2400iSHC is equipped with inverter technology that provides clean and stable power, making it safe to use with sensitive electronic devices such as laptops and smartphones.

How do I clean the air filter on my Yamaha EF2000iS?

To clean the air filter on the EF2000iS, remove the cover and take out the foam element. Wash it with soapy water, rinse, and let it dry completely. Re-oil the filter lightly before reinstalling it. Ensure it is properly seated to prevent dirt from entering the engine.

What should I do if my EF2400iSHC is running but not generating power?

If the EF2400iSHC is running but not generating power, check the circuit breaker and reset it if necessary. Ensure all connections are secure. If the problem persists, consult a qualified technician or refer to the service manual for further diagnostics.

How often should I replace the spark plug on my EF2000iS?

The spark plug on the EF2000iS should be inspected every 6 months or 100 hours of use and replaced if necessary. Use a spark plug of the recommended type and gap as specified in the owner's manual.

Is it possible to connect two EF2000iS units in parallel?

Yes, you can connect two EF2000iS units in parallel using a Yamaha Twin Tech Cable. This allows you to double the output capacity, making it suitable for heavier loads.

What is the best way to store my EF2400iSHC when not in use?

When storing the EF2400iSHC for an extended period, drain the fuel system or add a fuel stabilizer, change the oil, and remove the spark plug. Store the generator in a cool, dry place and cover it to protect from dust and debris.