LG RCAW070PBAA manuals

Owner’s manuals and user’s guides for Unknown LG RCAW070PBAA.
We providing 1 pdf manuals LG RCAW070PBAA for download free by document types: User Manual


Lg RCAW070PBAA User Manual (93 pages)


Brand: Lg | Category: Unknown | Size: 5.65 MB |

 

Table of contents

AIR-COOLED SCREW

1

TABLE OF CONTENTS

2

SAFETY CONSIDERATIONS

3

Main Menu

12

User Setting

13

14 Chiller Air-cooled Screw

14

I/O Display

15

16 Chiller Air-cooled Screw

16

Alarm Display

17

System Setting

18

Parameter Setting

19

Delay Setting

20

CONTROLS

21

Controls

22

22 Chiller Air-cooled Screw

22

DO - 2: CN3 DI - 2: CN5

23

RTDI: CN6

23

24 Chiller Air-cooled Screw

24

26 Chiller Air-cooled Screw

26

28 Chiller Air-cooled Screw

28

■ Machine On/off Control

30

START-UP

31

■ Start-Up Procedure

32

■ Operation Limits

34

Flow Rate

35

■ Pressure Drop

36

Start-up

37

38 Chiller Air-cooled Screw

38

OPERATION

40

Operation

41

42 Chiller Air-cooled Screw

42

Stop logic

42

44 Chiller Air-cooled Screw

44

■ Sensors

45

■ Cycle Components

46

Table 14

47

Table 15

49

Table 16

50

Condenser

51

■ Condenser fan

52

■ Flow Switch

53

■ Dual Pressure Switch

54

■ Anti-freezing Switch

55

■ Leakage test

56

■ Charging the refrigerant

56

■ Charging the oil

56

■ Oil Filter

57

■ Oil Flow Switch

57

■ Oil Heater

58

■ Solenoid Valve

58

Control Panel

59

Power Panel

59

Wye Starting Delta Running

61

■ Condenser Fan OCR

62

Table 23

64

Table 22

64

■ Assist Relay

65

■ Compressor Contactor

65

■ Fan Contactor

66

Control fuse

68

Control Relay

68

Switched Mode

68

Power Supply

68

■ Temp. Sensor in Control Box

69

■ Ventilation Fan

69

■ Maintenance

70

TROUBLE SHOOTING

71

72 Chiller Air-cooled Screw

72

Trouble Shooting

72

74 Chiller Air-cooled Screw

74

76 Chiller Air-cooled Screw

76

78 Chiller Air-cooled Screw

78

Appendix

79

80 Chiller Air-cooled Screw

80

RCAW200*BAA, RCAW240*BAA

81

DESCRIPTION

82

84 Chiller Air-cooled Screw

84

CHILLED WATER IN TEMP

84

CHILLED WATER OUT TEMP

84

RCAW1309BAA, RCAW1509BAA

84

CHILLED WATER IN TEMP1

86

CHILLED WATER OUT TEMP1

86

CHILLED WATER IN TEMP2

86

CHILLED WATER OUT TEMP2

86

RCAW2009BAA, RCAW2409BAA

86

88 Chiller Air-cooled Screw

88

RCAW3609BAA

88

■ Cycle Diagram

89

1. Project information

90

2. Model information

90

4. Chilled Water System Check

91

5. START-UP & OPERATION

92





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