manuais Emerson Liebert DS

Emerson Liebert DS Manual do Utilizador (168 páginas)

Marca: Emerson | Categoria: Aquecedores e fervedores de água | Tamanho: 9.23 MB |

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Índice

2

TABLE OF CONTENTS

3

SAVE THESE INSTRUCTIONS

11

Important Safety Instructions

12

3Liebert

13

DPN001222

14

5Liebert

15

DS035AUA0EI****

15

2.0 COOLING CONFIGURATIONS

16

3.1 Room Preparation

17

DPN001156

18

3.5 Operating Conditions

19

Dry Weight, lb. (kg)

21

24"

23

TOP VIEW

24

DPN000924

24

AIR INLET OPENING

25

DPN000931

26

DPN001012

27

DPN001162

29

1370 (621)

30

1520 (689)

30

DPN001164

31

DPN001169

36

DPN000820

37

Source: DPN000930, Rev. 2

38

DPN002151

39

26"

40

DPN002152

41

DPN001120

42

Top of Unit

42

DPN001191

43

DPN001192

44

DPN001196

45

DPN001187

46

SAFETY INFORMATION

47

5.2 Unpacking the Unit

48

5.2.3 Removing Piano Jacks

50

Distance

51

DETAIL A

53

ANS—LOWERING AND REMOVING

54

Section

55

SECTION C-C

56

6.2 Removing the EC Fans

57

Detail A

58

DPN001695

59

Page 2, Rev. 5

59

Page 3, Rev. 5

59

7.1 Required Equipment

60

51 Liebert

61

7.3 Reassembly—Downflow Units

63

7.4 Reassembly Checklist

64

60-3/16"

65

(1529mm)

65

59-7/16"

68

(1509mm)

68

Source: DPN000927, Rev. 4

69

DPN000932

70

DPN001057

71

Source: DPN001058, Rev. 2

72

1915 (870)

73

7.5 Disassembly—Upflow Units

74

65 Liebert

75

7.6 Reassembly—Upflow Unit

76

7.7 Reassembly Checklist

76

DPN001171

77

45-13/16"

78

(1163mm)

78

Source: DPN001173, Rev. 1

79

DPN001209

80

82" (2083mm)

81

Source: DPN001254, Rev. 1

83

Source: DPN001255, Rev. 1

84

Source: DPN001256, Rev. 1

85

8.0 ELECTRICAL CONNECTIONS

86

Alternate

87

Location

87

Electrical Connections

89

79 Liebert

89

8.4 Variable Speed Drive

91

DPN001946

93

9.0 PIPING

94

INCORRECT

95

INCORRECTINCORRECT

95

General Guidelines

96

9.2 Refrigeration Piping

97

91 Liebert

101

Variable Fan Speed Charging

102

Control System

103

Liebert Lee-Temp Piping

103

Liebert Lee-Temp Charging

104

10.0 PIPING SCHEMATICS

106

Piping Schematics

107

97 Liebert

107

DPN000895

108

CUSTOMER

109

HEAT REJECTION

109

LIEBERT

110

LIEBERT DS UNIT

110

(and associated piping)

110

Sensing Bulb

112

FRONT VIEW

115

SECTION A-A

115

FRONT OF UNIT

115

DPN002179

119

L1 L2 G1

121

DPN000933

122

DPN002183

123

DPN002154

125

DPN002153

127

Source: DPN00114, Rev. 2

128

DPN001119

129

TOP VIEW OF UNIT

130

FRONT SECTION VIEW OF UNIT

130

FRONT SECTION VIEW OF UNIT

131

(Left Front Panel Not Shown)

131

Top View

132

Left Side Section View

132

Front Section View

132

11.2 Electrical

136

11.3 Piping

136

11.4 Other

137

WARNING

138

12.2.1 Inspect and Record

139

12.3 Startup

140

131 Liebert

141

13.0 MAINTENANCE

142

13.1 Filters

143

Do Not Use

144

13.2.1 Upflow Motor Access

145

13.2.2 Belt Removal

145

Maintenance

146

Removing VSD from Liebert DS

147

13.3.2 Protective Features

147

13.4 Humidifier—Infrared

148

Correct Switch Orientation

149

Incorrect Switch Orientation

149

Removing the Old Canister

151

Actuator

152

Plunger Spring Sleeve

152

Holding Coil

152

Male Slip-On

152

Connection Tabs

152

Installing the New Canister

153

13.6.1 Condensate Drain

155

13.6.2 Condensate Pump

155

13.10 Compressor

157

13.11 Compressor Replacement

157

Models 028, 035 and 042

158

Models 053, 070 and 077

158

13.13.1 Cleaning Instructions

159

13.14.3Drycooler Settings

161

AINTENANCE CHECKLIST

162

HVAC Maintenance Checklist

163

153 Liebert

163

Controls

164

Glycol Pump

164

155 Liebert

165

SL-18825_REV13_07-13

168

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