Giant GZL50 User Manual

BATTERY CHARGER
OPERATOR'S MANUAL
GZL30 GZL50
Model No
Supply Volt
Charging Volt
Current
Fuse
Battery capacity
GZL30
230V~50Hz
DC12/24V
Max. 24A
25A
Min. 80Ah-Max. 20Ah
GZL50
230V~50Hz
DC12/24V
Max. 30A
30A
Min. 100Ah-Max. 300Ah
Please save these instructions. This manual contains important safety and operating instructions. Read
all instructions
INTRODUCTION
The battery chargers are designed to electricize lead-acid storage battery suitable for automobile shipping as the
power supply.
User should select the type charge by the capacity of the battery and confirm the voltage degree to manual
12/24V switch.
PROTECTION OF REVERSE POLARITY
PROTECTION OF OVER CHARGE
IMPORTANT SAFETY INSTRUCTIONS
1. This manual contains important safety and operating instructions. You may need to refer to these instructions
at a later date.
2. To reduce risk of injury, charge only wet cell, lead-acid automotive type rechargeable batteries. Other types of
batteries may burst causing personal injury and property damage.
3. Do not expose charger to rain or snow.
4. Use of an attachment not recommended or sold by the battery charger manufacturer may result in a risk of fire,
electric shock, or injury to persons.
5. To reduce risk of damage to electric plug and cord, pull by plug rather than cord when disconnecting charger.
6. Make sure cord is located so that it will not be stepped on, tripped over, or otherwise subjected to damage or
stress.
7. Do not operate charger with damaged cord or plug, replace the cord or plug immediately.
8. Do not operate charger if it has received a sharp blow, been dropped, or otherwise damaged in any way; take
it to a qualified serviceman.
9. Do not disassemble charger; take it to a qualified serviceman when service or repair is required. Incorrect
reassembly may result in a risk of electric shock or fire.
10. To reduce risk of electric shock, unplug charger form outlet before attempting any maintenance or cleaning.
Turning off controls will not reduce this risk.
11. WARNING - RISK OF EXPLOSIVE GASES
a. WORKING IN VICINITY OF A LEAD-ACID BATTERY IS DANGEROUS. BATTERIES GENERATE
EXPLOSIVE GASES DURING NORMAL BATTERY OPERATION. FOR THIS REASON IT IS OF UTMOST
IMPORTANCE TO READ THIS MANUAL AND FOLLOW THE INSTRUCTIONS EXACTLY EACH TIME
BEFORE USING CHARGER.
b. To reduce risk of battery explosion, follow these instructions and those published by battery manufacturer and

Giant GZL50 Specifications

General

Brand	Giant
Model	GZL50
Category	Battery Charger
Language	English

Summary

Introduction

Important Safety Instructions

General Safety Precautions

Essential precautions for safe operation and handling of the battery charger and batteries.

Explosive Gas Warning

Warns about the risk of explosive gases generated by lead-acid batteries during charging.

Personal Safety Precautions

Personal Safety Measures

Outlines personal precautions to prevent injury when working with batteries and chargers.

Preparation For Operation

Preparing to Charge

Steps to prepare the battery and surroundings before starting the charging process.

Charger Location

Guidance on selecting a suitable and safe location for the battery charger.

DC Connection Precautions

Essential precautions for connecting and disconnecting the charger's DC output clamps safely.

Connecting Battery Installed in Vehicle

Detailed steps for connecting the charger to a battery installed inside a vehicle to prevent sparks.

Operating Instructions

Connecting Battery Outside Vehicle

Instructions for connecting the charger to a battery that has been removed from the vehicle.

AC Power Cord Connection

Instructions for properly connecting the charger's AC power cord to an outlet.

Charging Process

Steps for initiating and performing the battery charging cycle using the charger.

Panel Diagram

Maintenance Instructions

General Maintenance

Basic care and cleaning procedures to ensure the longevity of the battery charger.