EnerSys IMPAQ EI3-IN-4C User Manual

AM-IMPAQ-OM
Rev AB October 2018
IMPORTANT
Read and understand your user’s manual before installing, operating or servicing this
product.
DO NOT DESTROY THIS BOOK
Model: EI1/EI3
IMPAQ™ Battery Charger
Owner’s Manual
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EnerSys IMPAQ EI3-IN-4C Specifications

General

Input Voltage	100-240 VAC
Input Frequency	50/60 Hz
Output Voltage	12 VDC
Output Current	4 A
Battery Type	Lead Acid
Operating Temperature	0°C to 40°C
Protection Features	Short Circuit, Reverse Polarity
Charging Stages	3-stage (Bulk, Absorption, Float)

Summary

Important Safety Instructions

Electrical Safety and Fire Prevention

Instructions on preventing electrical shock and fire hazards.

Installation Guide

Location and Mounting Requirements

Installation - Electrical Connections

Connecting Input Power

Procedures for connecting the AC input power to the charger terminals.

Installation - AC Circuit Protection

Breaker/Fuse Chart

Description of Operation

Operating Instructions

Operating Instructions - Advanced Charging

Control Panel Overview

Control Panel Buttons and Functions

Identifies each button and its function on the control panel.

Menu Access and Navigation

Charging the Battery - Startup

Charger Idle Display Information

Details shown on the display when the charger is waiting for a battery.

Starting the Charge Cycle

Charging the Battery - Effective Charge

Effective Charge Display Information

Details on charge profile, current, voltage, time, and percentage.

Charging the Battery - End of Charge

Manual and Automatic Equalization Start

Fault Codes and Troubleshooting

Common Fault Codes and Solutions

Lists faults like DF1, DF2, DF3, DF4, DF5, DF7, TH, MOD TH with causes and solutions.

Maintenance and Service

General Maintenance Recommendations