Yamaha EF2400iS User Manual

Generator
LIT-19626-01-54
7CF-28199-14
PRINTED ON RECYCLED PAPER
PRINTED IN JAPAN
2009.03-1.0×1 !
(E)
EF2400iS
OWNER’S MANUAL
Read this manual carefully before operating this machine.
7CF-9-14 hyoshi 09.2.6 10:03 Page 1

Yamaha EF2400iS Specifications

General

Maximum AC Output	2400 watts
Rated AC Output	2000 watts
Displacement	171cc
AC Voltage	120V
DC Output	12V, 8A
Engine	4-stroke, OHV, single cylinder

Summary

Generator Limited Warranty

Generator Warranty Period and Coverage

Details on the warranty period and what is covered for private use.

Safety Information and Precautions

Generator Exhaust Fume Hazards

Information on the dangers of carbon monoxide from exhaust fumes.

Safe Fuel Handling Practices

Guidelines for safe refueling and handling of flammable fuel.

Electric Shock Prevention

Electric Shock Risk: Rain/Snow Operation

Avoid operating the generator in rain or snow to prevent electrocution.

Electric Shock Risk: Wet Hands

Never touch the generator with wet hands to avoid electric shock.

Pre-Operation Checks

Pre-Operation Fuel Level Check

Ensure sufficient fuel is in the tank before operating.

Engine Oil and Grounding

Pre-Operation Engine Oil Check

Check the engine oil level before starting the generator.

Pre-Operation Ground (Earth) Connection

Generator Operation

Generator Starting Procedure

Step-by-step guide to starting the generator engine.

Generator Application Range

Generator AC and DC Output Limits

Understand the power output limits for AC and DC devices.

Connecting AC Electrical Devices

AC Connection Procedure

Steps for safely connecting AC electrical devices to the generator.

Overload Protection System

Overload Indicator Light (Red) Explained

Details on the overload indicator light and steps to resolve.

Battery Charging Procedures

Battery Charging DC Process

Guide to charging a 12V battery using the generator's DC output.

Stopping the Engine

Generator Engine Shutdown Steps

Procedure for safely stopping the generator engine.

Periodic Maintenance Schedule

Periodic Maintenance Chart Overview

Overview of the maintenance schedule for regular servicing.

Troubleshooting Common Issues

Troubleshooting: Engine Will Not Start

Diagnose and resolve issues when the engine fails to start.

Troubleshooting: Generator Produces No Power

Diagnose and resolve issues when the generator does not produce power.

Generator Storage Preparation

Generator Fuel Draining for Storage

Engine Preparation for Storage

Engine Cylinder Corrosion Protection for Storage