LG RCAW090PBAA manuali

Lg RCAW090PBAA Manuale Utente (82 pagine)

Marchio: Lg | Categoria: no | Dimensione: 1.18 MB |

Inglese

Indice

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

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

Start-up

36

36 Chiller Air-cooled Screw

36

OPERATION

37

Operation

38

38 Chiller Air-cooled Screw

38

Stop logic

39

■ Sensors

42

■ Cycle Components

43

Table 14

44

Table 15

46

Table 16

47

Condenser

48

■ Condenser fan

49

■ Flow Switch

50

■ Dual Pressure Switch

51

52 Chiller Air-cooled Screw

52

■ Leakage test

53

■ Charging the refrigerant

53

■ Charging the oil

53

■ Oil Filter

54

■ Oil Flow Switch

54

■ Oil Heater

55

■ Solenoid Valve

55

■ Control System

56

Power Panel

57

58 Chiller Air-cooled Screw

58

Table 20

59

Table 21

59

60 Chiller Air-cooled Screw

60

Table 23

61

Table 22

61

■ Assist Relay

62

■ Compressor Contactor

62

■ Fan Contactor

63

Control Panel

64

Control fuse

65

Control Relay

65

Switched Mode

65

Power Supply

65

■ Temp. Sensor in Control Box

66

■ Ventilation Fan

66

■ Maintenance

67

TROUBLE SHOOTING

68

Trouble Shooting

69

70 Chiller Air-cooled Screw

70

72 Chiller Air-cooled Screw

72

74 Chiller Air-cooled Screw

74

Appendix

76

RCAW090PBAA

77

78 Chiller Air-cooled Screw

78

RCAW090,100

78

1. Project information

79

2. Model information

79

4. Chilled Water System Check

80

5. START-UP & OPERATION

81

P/No.: MFL63291701

82

Printed in Korea

82

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