LG A3UH363FA0 manuals

Lg A3UH363FA0 User Manual (86 pages)

Brand: Lg | Category: Conditioners | Size: 6.98 MB |

English

Table of contents

Multi Type Air Conditioner

1

TABLE OF CONTENTS

2

Model Number Nomenclature

3

Symbols Used in this Manual

4

Safety Precautions

5

■ Installation

8

■ Operational

9

Dimensions

11

Outdoor Unit

12

Product Specifications

13

14 Multi type Air Conditioner

14

Installation

15

Select the best location

16

Piping length and elevation

17

18 Multi type Air Conditioner

18

Panel Front

19

Connector

19

INSTALLATION GU

20

Flaring work

21

Connecting the Piping

22

Wrap with vinyl tape

23

Drain hose

23

Vinyl tape(wide)

23

Vinyl tape

24

Adhesive

24

Indoor unit drain hose

24

(narrow)

24

Piping for

25

Service Manual 27

27

Good case

27

Bad case

27

28 Multi type Air Conditioner

28

Service Manual 29

29

Main power source

30

Circuit Breaker

30

Use a circuit breaker

30

Service Manual 31

31

32 Multi type Air Conditioner

32

Service Manual 33

33

Checking the drainage

34

Seal a small

35

Air Purging and Evacuation

36

Service Manual 37

37

Finishing the job

37

Charging

38

Discharge

39

Discharge air

39

Intake temperature

39

Operation

40

Service Manual 41

41

■ Defrost Control(Heating)

41

■ Fuzzy Operation

41

42 Multi type Air Conditioner

42

■ Airflow Speed Selection

42

■ On-Timer Operation

42

■ Off-Timer Operation

42

44 Multi type Air Conditioner

44

■ Forced Operation

44

■ Buzzer Sounding Operation

44

Service Manual 45

45

Split Type

45

Indoor Unit

45

46 Multi type Air Conditioner

46

Art Cool Type Indoor Unit

46

Function of Outdoor Unit

47

Operation Mode

48

Disassembly

49

50 Multi type Air Conditioner

50

Service Manual 51

51

Service Manual 53

53

Schematic Diagram

54

SUB PCB ASM

55

2. Outdoor Unit

56

Service Manual 57

57

Wiring Diagram

58

PCB :6870A90409B

59

ASSY:6871A20771

59

6871A20782

59

60 Multi type Air Conditioner

60

2) Art Cool Type

60

Service Manual 61

61

2. Display ASSEMBLY

61

1) Split Type (6871A20680)

61

2) Art Cool Type (6871A20462)

61

3. Outdoor Unit

62

Service Manual 63

63

2) Solder side

63

Troubleshooting Guide

64

Self-diagnosis Function

65

Cycle Troubleshooting Guide

66

Trouble 1

67

Trouble 2

68

75 , 76 , 77 )

69

Trouble 4

70

12 , 13

71

Error Code

72

Service Manual 73

73

❑ Check Point

73

74 Multi type Air Conditioner

74

Service Manual 75

75

Check the resistance

75

2-way, 3-way Valve

76

(1) Pumping down

77

(2) Evacuation

78

(3) Gas Charging

79

Service Manual 81

81

Parts List (S4, SE chassis)

81

82 Multi type Air Conditioner

82

SP3 Chassis Art Cool Type

82

Service Manual 83

83

Parts List (SP3 chassis)

83

Service Manual 85

85

P/No.: 3828A20474C

86

May, 2006

86

Printed in Korea

86

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