La Marche A12B Series

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Summary

Safety and Preparation

Electrical Safety

Warnings and precautions for working with hazardous voltages and energized parts.

Mechanical Safety

Battery Safety

Safety recommendations for working with battery systems.

Equipment Handling

Advice on safely moving and securing the heavy equipment.

Product Overview

Model Scope and General Description

Understanding the Model Number

Explains how to interpret the model number coding for charger configuration.

Equipment Handling

Moving the A12 B

Installation

Mounting the A12 B

General requirements for charger location, clearance, and mounting methods.

Wall-Mounting the A12 B

Floor-Mounting the A12 B

Connections

Making the AC Input Connections

Steps for safely connecting the AC power supply, including wire sizing.

Configuring the DC Output Connections

Guidance on selecting wire size and making DC output connections.

Checking the Installation

Operation

DC Connection Procedures

Detailed procedures for connecting DC power, with variations for fuse/breaker types.

Charging Modes

Output Voltage Adjustments

Power Failure Alarm

Remote Alarm Connection Procedure

Service and Maintenance

Preventive Maintenance Procedure

Yearly maintenance checks and capacitor replacement recommendations.

Troubleshooting Procedure

General guidance and checks for troubleshooting charger issues.

Troubleshooting Chart

A detailed chart listing symptoms, possible causes, and actions for troubleshooting.

Specifications

Electrical Specifications

Protection

Power Wiring Guide

Wire Size Calculation

Warranty Information

Manufacturers Standard Warranty

Manufacturers Extended Parts Warranty