LG LA121HPMI manuals

Lg LA121HPMI User Manual (71 pages)

Brand: Lg | Category: Conditioners | Size: 7.26 MB |

English

Table of contents

Room Air Conditioner

1

TABLE OF CONTENTS

2

Safety Precautions

3

■ Operation

4

■ Installation

6

■ Disuse

8

Dimensions

9

Outdoor Unit

10

Introduction

11

Installation

12

Installation Map

13

Confirm The Refrigerant

14

Select the Best Location

15

In case more than 5m(16.4ft)

16

Piping Length and Elevation

16

A m(ft)

16

Drill a Hole In The Wall

17

Flaring Work

18

Connecting The Piping

19

Ø6.35 1/4 180~250

20

Ø9.52 3/8 340~420

20

Ø12.7 1/2 550~660

20

Ø15.88 5/8 630~820

20

Ø19.05 3/4 980~1210

20

Drain hose

21

Connecting

21

Correct case

23

Incorrect case

23

Connection of The Drain Hose

24

Connection of Piping -Outdoor

24

Connection of The Cable

25

Front panel

26

Checking The Drainage

27

Forming The Piping

28

Air Purging

29

Air purging With Vacuum Pump

29

Evacuation

30

Finishing the job

30

Charging

31

Test Running

32

Function of Controls

33

34 Room Air Conditioner

34

Operation

34

■ Heating Mode Operation

34

■ Defrost Control

34

Self-diagnosis Function

37

Display Function

37

Remote Control Operations

38

Indoor Unit

39

40 Room Air Conditioner

40

Disassembly

40

Service Manual 41

41

INDOOR UNIT OUTDOOR UNIT

42

2-way, 3-way Valve

43

Pumping Down

44

Service Manual 45

45

Troubleshooting Guide

45

• Procedure

45

Gas Charging

47

P = 3 + 0.0123 x Tout

48

+ 0.8 x Tin

48

Cycle Parts

49

Electronic Parts

50

Service Manual 51

51

52 Room Air Conditioner

52

Service Manual 53

53

77 , 78

54

79 and 80

54

Service Manual 55

55

On for 0.5 second

56

Off for 3 seconds

56

Service Manual 57

57

OUTDOOR UNIT

57

Electric Control Device

58

■ Outdoor (12k)

59

Wiring Diagram

60

■ Outdoor Unit

61

Components Location

62

■ Outdoor(12k)

63

• TOP VIEW

63

• BOTTOM VIEW

63

DISPLAY ASSEMBLY

64

LCD MODULE

64

Product Specifications

65

Cooling & Heating

66

Exploded View

67

68 Room Air Conditioner

68

Replacement Parts List

69

70 Room Air Conditioner

70

Parts List (Outdoor)

70

P/No.: MFL31443001

71

Printed in Korea

71

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