LG LSU120HE manuals

Lg LSU120HE User Manual (83 pages)

Brand: Lg | Category: Conditioners | Size: 5.43 MB |

English

Table of contents

Room Air Conditioner

1

TABLE OF CONTENTS

2

Safety Precautions

3

■ Operation

4

■ Installation

6

■ Disuse

8

Dimensions

9

Installation plate

10

Outdoor Unit

11

2. 18k, 24k

12

Introduction

13

Installation

14

Installation Map

15

Confirm The Refrigerant

16

Select The Best Location

17

Piping Length And Elevation

18

Drill a Hole In The Wall

19

Flaring Work

20

Connecting The Piping

21

Ø6.35 1/4 1.8

22

Ø9.52 3/8 4.2

22

Ø12.7 1/2 5.5

22

Ø15.88 5/8 6.6

22

Outside diameter Torque

23

24 Room Air Conditioner

24

Correct case

25

Incorrect case

25

Connection Of The Drain Hose

26

Connection Of Piping -Outdoor

26

Outside diameter

26

Connection Of The Cable

27

28 Room Air Conditioner

28

Checking The Drainage

29

Forming The Piping

30

Air Purging

31

Air purging With Vacuum Pump

31

Evacuation

32

Finishing the job

32

Charging

33

Test Running

34

Function of Controls

35

36 Room Air Conditioner

36

Operation

36

■ Heating Mode Operation

36

■ Defrost Control

36

Self-diagnosis Function

39

Display Function

39

Remote Control Operations

40

Indoor Unit

41

42 Room Air Conditioner

42

Disassembly

42

Service Manual 43

43

INDOOR UNIT OUTDOOR UNIT

44

2-way, 3-way Valve

45

Pumping Down

46

Service Manual 47

47

Troubleshooting Guide

47

• Procedure

47

Gas Charging

49

P = 3 + 0.0123 x Tout

50

+ 0.8 x Tin

50

Cycle Parts

51

Electronic Parts (9k model)

52

Electronic Parts (18k model)

53

54 Room Air Conditioner

54

Service Manual 55

55

56 Room Air Conditioner

56

Service Manual 57

57

60 , 61

58

62 and 63

58

12 , 13 , 14 , 15 of IC01M

58

Service Manual 59

59

On for 0.5 second

60

Off for 3 seconds

60

Service Manual 61

61

OUTDOOR UNIT

61

Electric Control Device

62

■ Outdoor (9k, 12k)

63

■ Outdoor (18k, 24k)

64

Wiring Diagram

65

■ Outdoor Unit

66

Service Manual 67

67

Models: 18k(C/O)

67

Schematic Diagram

67

Components Location

68

■ Outdoor(9k, 12k)

69

• TOP VIEW

69

• BOTTOM VIEW

69

■ Outdoor(18k, 24k)

70

DISPLAY ASSEMBLY

71

Product Specifications

72

Cooling & Heating

73

Exploded View

74

Service Manual 75

75

76 Room Air Conditioner

76

Service Manual 77

77

Replacement Parts List

78

Service Manual 79

79

Parts List (Indoor)

79

Parts List (Outdoor)

80

80 Room Air Conditioner

80

Service Manual 81

81

82 Room Air Conditioner

82

P/No.: 3828A20462V

83

Printed in Korea

83

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