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Model No
Supply Volt
GZL30
230V~50Hz
GZL50
230V~50Hz
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
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
BATTERY CHARGER
OPERATOR'S MANUAL
GZL30
Charging Volt
DC12/24V
Max. 24A
DC12/24V
Max. 30A
IMPORTANT SAFETY INSTRUCTIONS
GZL50
Current
Fuse
25A
30A
Min. 100Ah-Max. 300Ah
Battery capacity
Min. 80Ah-Max. 20Ah
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Summary of Contents for Giant GZL50
- Page 1 BATTERY CHARGER OPERATOR'S MANUAL GZL30 GZL50 Model No Supply Volt Charging Volt Current Fuse Battery capacity GZL30 230V~50Hz DC12/24V Max. 24A Min. 80Ah-Max. 20Ah GZL50 230V~50Hz DC12/24V Max. 30A Min. 100Ah-Max. 300Ah Please save these instructions. This manual contains important safety and operating instructions. Read...
- Page 2 manufacturer of any equipment you intend to use in vicinity of battery. Review cautionary marking on these products and on engine. PERSONAL SAFETY PRECAUTIONS 1. Someone should be within range of your voice or close enough to come to your aid when you work near a lead-acid or other battery.
- Page 3 FOLLOW THESE STEPS WHEN BATTERY IS OUTSIDE VEHICLE. A SPARK NEAR THE BATTERY MAY CAUSE BATTERY EXPLOSION. TO REDUCE RISK OF A SPARK NEAR BATTERY: a. Check polarity of battery posts. POSITIVE (POS, P, +) battery post usually has a larger diameter than NEGATIVE (NEG, N, -) post.