TABLE OF CONTENTS

SECTION

 

 

PARAGRAPH

TITLE

PAGE

SAFETY

 

 

ENGLISH

SAFETY PRECAUTIONS

4, 5

FRENCH

SAFETY PRECAUTIONS

6, 7

SECTION 1

DESCRIPTION

8

1.1

General

8

1.2

Receiving-Handling

8

1.3

Description

8

1.3.1

Power Source

8

1.3.2

Volt-Ampere Characteristics

9

1.4

Optional Accessories

9

1.5

Safety

9

SECTION 2

INSTALLATION

10

2.1

Location

10

2.2

Receiving, Unpacking and Placement

10

2.3

Primary (Input) Electrical Connection

10

2.4

Secondary (Output) Welding Connections

12

2.5

Control Connections

12

SECTION 3

OPERATION

14

3.1

Controls

14

3.1.1

Power Switch (ON-OFF)

14

3.1.2

Arc Force Control

14

3.1.3

Contactor Or/Remote Switch

14

3.1.4

Current Panel/Remote Switch

14

3.1.5

Current Control

14

3.1.6

Over Temperature Indicator

15

3.1.7

Voltmeter and Ammeter

15

3.1.8

Fault indicator

15

3.2

Operation Set-Up

15

3.2.1

Stick Welding, Arc Gouging, Tig Welding

15

3.2.2

Mig Spray Arc and Flux Cored Welding

15

SECTION 4

MAINTENANCE

16

4.1

General

16

4.2

Cleaning

16

4.3

Inspection .and Service

16

4.3.1

Fan Motor

16

4.3.2

Transformer

16

4.3.3

Control Circuit

16

4.3.4

Over Temperature Protection

16

4.3.5

Digital Voltmeter/Ammeter Calibration

16

SECTION 5

TROUBLESHOOTING

17

5.1

General

17

5.2

Testing and Replacing Bridge Assembly Components

17

5.3

PCB Voltage Test

17

5.6

Troubleshooting Information Table

18

SECTION 6

PARTS

19

6.1

General

19

6.2

Ordering

19

3

Page 3
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LG Electronics 453cc, 553cc instruction manual Table of Contents

453cc, 553cc specifications

LG Electronics has made a significant mark in the world of home appliances and electronics, particularly with its innovative air conditioning systems. Among its impressive lineup are the 553cc and 453cc models, which exemplify cutting-edge technology and exceptional performance. These air conditioning units are designed to provide comfortable living environments while maximizing energy efficiency.

The LG 553cc model stands out with its refined design and robust features. It comes equipped with advanced inverter technology, which allows for precise temperature control and energy savings. The inverter compressor operates at variable speeds, adjusting to the cooling requirements in real-time, resulting in quieter operation and reduced energy consumption. The 553cc unit is also designed with a high cooling capacity, making it suitable for larger rooms or open spaces, ensuring even temperature distribution throughout the area.

On the other hand, the LG 453cc model caters to smaller spaces while delivering efficient cooling performance. Its compact design does not compromise functionality, making it ideal for apartments or smaller homes. The 453cc model is also equipped with inverter technology, which allows households to enjoy significant energy savings without sacrificing comfort. This air conditioner operates silently, ensuring a peaceful indoor environment.

Both models feature a sleek, modern aesthetic that can blend seamlessly into various room decors. They come with user-friendly smart controls, allowing homeowners to monitor and adjust their air conditioning settings via smartphone apps, providing convenience and accessibility at your fingertips.

Moreover, LG has incorporated air purification technologies in both models. These systems utilize advanced filters to remove contaminants and allergens from the air, promoting a healthier indoor atmosphere. The unique design also emphasizes ease of maintenance, with accessible filters that can be cleaned or replaced easily.

In terms of durability, the materials used in the construction of the 553cc and 453cc models are built to withstand the test of time, with anti-corrosive coatings that increase longevity in varying climates.

Overall, the LG Electronics 553cc and 453cc air conditioning units represent the pinnacle of comfort, technology, and efficiency in modern cooling solutions, catering to diverse needs while ensuring an eco-friendly approach. Choosing either model means investing in a quality product that enhances indoor living spaces with minimal environmental impact.