Wen DF1100X

11000-WATT
DUAL FUEL GENERATOR
Instruction Manual
IMPORTANT: Your new tool has been engineered and manufactured to WEN’s highest standards for dependability,
ease of operation, and operator safety. When properly cared for, this product will supply you years of rugged,
trouble-free performance. Pay close attention to the rules for safe operation, warnings, and cautions. If you use
your tool properly and for its intended purpose, you will enjoy years of safe, reliable service.
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MODEL DF1100X

Wen DF1100X Specifications

General

Model	DF1100X
Starting Wattage	1100 Watts
Running Wattage	900 Watts
Engine Type	4-Stroke OHV
Fuel Type	Gasoline
Rated Voltage	120V
AC Output	900W
Outlet	1x 12V DC
Starting System	Recoil

Summary

General Safety Guidelines

Work Area Safety Guidelines

Electrical Safety Precautions

Guidelines for safe electrical connections, avoiding shock hazards and wet conditions.

Personal Safety Measures

Advice on staying alert, using PPE, preventing accidental starts, and proper attire.

Specific Generator Safety Warnings

Carbon Monoxide Hazard

Warning about deadly carbon monoxide gas produced by generator exhaust.

Flammability and Explosion Risk

Precautions against highly flammable gasoline vapors and explosion risks.

Building Wiring System Connection

Generator Operation and Environment Safety

Operating Environment Guidelines

Rules for safe generator placement and operating conditions, including outdoor use and clearance.

Generator Operation Safety

Key safety practices for operating the generator, including intended use and load limits.

Generator Preparation Safety

Generator Operation and Maintenance Safety Rules

Safe Operation Practices

Control Panel Features and Operation

Control Panel Features

Generator Assembly and Adjustments

Installing the Generator Feet

Installing the Generator Wheels

Installing the Handle Assemblies

Generator Preparation: Engine Oil

Engine Oil Recommendations

Procedure for Adding Engine Oil

Step-by-step instructions for adding the correct amount of engine oil.

Generator Preparation: Fueling Options

Checking Oil Level

Adding Gasoline Fuel

Instructions for safely adding unleaded gasoline to the generator's fuel tank.

Gasoline Fueling Precautions

Generator Preparation: LPG Connection

Adding Liquid Petroleum Gas (LPG)

Detailed instructions for connecting and fueling the generator with an LPG cylinder.

LPG Cylinder Connection and Safety

LPG Cylinder Connection Procedure

LPG Connection Leak Check and Safety

Generator Preparation: Battery Connection

Battery Safety Warnings

Warnings regarding explosive hydrogen gas and corrosive sulfuric acid from batteries.

Connecting the Battery

Instructions for correctly connecting the positive and negative battery terminals.

Generator Preparation: Grounding and Altitude

Grounding the Generator

Instructions for properly grounding the generator to reduce shock risk.

Starting the Generator

Carbon Monoxide and Safety Warnings

Crucial warnings about carbon monoxide, electrical hazards, and safe starting practices.

Pre-Start Safety Checks

Essential safety checks and precautions before attempting to start the generator.

Generator Starting Procedures

Before Starting Checklist

Final checks including location, grounding, oil level, fuel, and unplugged devices.

Starting with Electric Starter

Instructions for starting the generator using the electric starter system.

Starting with Recoil Starter

Instructions for starting the generator using the manual recoil starter.

Using Your Generator: Wattage Calculation

Generator Wattage Capacity

Information on the generator's running and starting wattage for gasoline and LPG.

Electronic Device Wattage Calculation

Method for calculating total running and starting wattage of connected devices.

Connecting Electrical Devices and Cords

Connecting Devices Procedure

Step-by-step guide for connecting electrical devices to the generator.

Handling Generator Overloads

Power Cord Requirements

CO Sensor Information and Operation

CO Watchdog System Operation

Explanation of the CO Watchdog system, its function, and indicator lights.

CO Sensor Troubleshooting

Changing Fuels and Shutting Down

Changing Fuel Sources

Shutting Off the Generator

Procedure for safely turning off the generator and its components.

Recommended Maintenance Schedule

Maintenance Schedule Overview

A schedule outlining required maintenance tasks and their recommended intervals.

Important Maintenance Tips

Cleaning and Carburetor Draining

Cleaning the Generator

Draining the Carburetor

Procedure for draining the carburetor to prevent fuel system issues.

Engine Oil Maintenance

Checking and Adding Engine Oil

Steps for checking and adding engine oil to ensure proper lubrication.

Draining and Changing Engine Oil

Air Filter and Spark Arrestor Maintenance

Air Filter Maintenance

Spark Arrestor Maintenance

Spark Plug Maintenance

Spark Plug Inspection and Replacement

Battery and Fuel Tank Maintenance

Battery Maintenance and Storage

Draining the Fuel Tank

GFCI Outlet Testing

GFCI Outlet Testing Procedure

Troubleshooting Guide

Engine Will Not Start Troubleshooting

No Electrical Output Troubleshooting

Engine Hunting Troubleshooting