LG ACHH020LBAA.AAAAAAE manuals

Lg ACHH020LBAA.AAAAAAE User Manual (131 pages)

Brand: Lg | Category: Water heaters & boilers | Size: 13.68 MB |

English

Table of contents

thoroughly

1

TIPS FOR SAVING ENERGY

2

IMPORTANT SAFETY INSTRUCTIONS

3

Installation

5

TABLE OF CONTENTS

8

ACAH020HBAA

10

Product information

11

Cooling cycle

12

Product conﬁguration

12

PRODUCT INTRODUCTION

14

Operation range and limit

18

Control panel conﬁguration

20

SW104 detail setting

24

Logging in to HMI

25

Introduction to HMI menu

26

View chiller information

27

Chiller control

30

Introduction to schedule menu

40

Introduction to record menu

48

View setting menu

50

Screen saver waiting time

53

System (Normal)

56

System(Advance)

59

FROM INSTALLATION TO TEST RUN

62

INSTALLATION

63

Coastal wind

65

Coastal wind Coastal wind

65

Basic installation space

66

Apply 3/1000 of slope

68

Installing chiller

72

Installing anchor bolt

73

Snow protection

75

Water pipe connection

76

LG supplied

77

Installation mode B

78

2 Cold water pump control

80

3 Cold water management

80

Electric speciﬁcation

82

Electric work

83

Electric connection

84

Main Power Supply

85

Circuit breaker

85

1 Alarm Status Signal

88

2 Running Status Signal

88

How to install HMI indoors

89

TEST RUN/ADDITIONAL FUNCTION

91

Additional function

93

Night low noise function

94

SELF DIAGNOSIS FUNCTION

95

Process alarm (error)

96

HEAT SOURCE WATER MANAGEMENT

97

[Reference]

98

Water pipe side strainer

99

Daily inspection management

101

TROUBLESHOOTING

103

APPENDIX

114

(Unit : mm)

115

Electric Wiring Diagram

117

Pressure drop (kPa)

120

Check List

128

3 Preparation checklist

129

4 Check cold water system

129

LG devices