DieHard 28.71522 User Manual

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OPERATOR’S MANUAL
140 Watt Power Inverter
Model No.
28.71522
Read and follow all Safety
Rules and Operating Instructions
before Every Use of this Product.
SAVE THESE INSTRUCTIONS.
Sears Brands Management Corporation,
Hoffman Estates, IL 60179 U.S.A.

DieHard 28.71522 Specifications

General

Output Voltage	120V AC
Frequency	60 Hz
Efficiency	90%
Protection	Overload, Short Circuit
Cooling	High-Speed Cooling Fan

Summary

Safety Information

Hazard Level Definitions

Defines signal words (DANGER, WARNING, CAUTION, IMPORTANT) and their meanings.

Important Safety Instructions

Provides essential rules and precautions for safe operation and use.

Features Overview

Before Using Your Power Inverter

Understanding Power Stages

Explains device power stages: start-up (peak load) and continuous operation.

Calculating Power Requirements

Details how to calculate wattage and starting load for devices.

Devices Not Recommended for Use

Lists specific devices that should not be powered due to waveform incompatibility.

Operating Instructions

Power Source Considerations

LED Indicator and Shutdown Protection

Shutdown Conditions and LED Status

Explains LED behavior and reasons for inverter shutdown (low/high voltage, overload, temp).

Troubleshooting Blown Fuse

Troubleshooting Guide

Product Specifications

Before Returning for Repairs