manuais Daikin WGZ030DW

Daikin WGZ030DW Especificações (88 páginas)

Marca: Daikin | Categoria: Pequenos utensílios de cozinha | Tamanho: 2.43 MB |

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1

Table of Contents

2

Introduction

3

Pressure Drop (ft of water)

5

Components

6

Unit Configuration

7

Field Wiring Diagrams

8

OMM 1130-2 9

9

Control Panel Layout

10

Motor Protection Module

10

Start-Up and Shutdown

11

Extended Shutdown

12

Sequence of Operation

13

Automatic Pumpdown

15

Manual Pumpdown

15

Cooling Tower Control

15

Condenser Fan Control

16

Circuit 1

16

Circuit 2

16

MicroTech II Controller

17

Keypad/Display

18

Inputs/Outputs

18

Table 4, Analog Outputs

19

Table 5, Digital Inputs

19

Table 6, Digital Outputs

19

Expansion I/O Controller

20

Setpoints

21

, Continued

22

Automatic Adjusted Limits

23

Events & Alarms

24

Low Evaporator Pressure

25

OMM 1130-2 27

27

Limit Events

28

OMM 1130-2 29

29

Event Log

30

Controller Operation

31

Reset Type = NONE

32

Reset Type = 4-20 mA

32

OMM 1130-2 33

33

Active LWT Set Point

34

LWT Error

34

LWT Slope

34

Pull Down Rate

34

OMM 1130-2 35

35

Unit Mode

36

Unit Test Mode

36

Circuit Available

36

Power Up Start Delay

37

Ice Mode Start Delay

37

Low Ambient Lockout

37

Unit State

37

Pump Selection

38

OMM 1130-2 39

39

Forced Fan Stage at Start

41

Primary/Standby Pump Staging

42

Auto Control

42

Condenser Water Flow Loss

42

Tower Fans

42

Cooling Tower Bypass Valve

43

Initial Valve Position

43

Operation After Start

43

Valve Set Point Mode

43

Valve Stage Mode

44

Cooling Tower Fan VFD

44

Compressor Start/Stop Timing

44

Stage Up Now

44

Stage Down Now

45

Compressor Sequencing

45

Low Ambient Start Procedure

45

Circuit Capacity Overrides

46

Unit Capacity Overrides

47

Demand Limit

47

Network Limit

48

Maximum LWT Rate

48

Manual Compressor Control

48

Normal Circuit Shutdown

48

EXV Control

49

Manual EXV Control

50

Using the Controller

51

Menu Screens

52

Menu Descriptions

53

OMM 1130-2 55

55

Only for R410A or R134a

56

R 134a

57

R22, R410A R407C

57

OMM 1130-2 59

59

OMM 1130-2 61

61

OMM 1130-2 63

63

OMM 1130-2 65

65

OMM 1130-2 67

67

SET TOWER SPs (4)

68

Valve/VFD Control=

68

ValveSP/VFDStage

68

Valve Type=NC to Twr

68

(values are examples only)

69

OMM 1130-2 71

71

BAS Interface

72

Parameter Details

73

Warning

76

OMM 1130-2 77

77

Optional Controls

78

System Maintenance

79

POE Lubrication

80

Crankcase Heaters

80

Maintenance Schedule

81

System Service

82

Water-cooled Condenser

83

Evaporator

83

CAUTION

83

Troubleshooting Chart

84

OM 1130-2 85

85

Warranty

88

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