Emerson Liebert NX User Manual download pdf (Page 14)

4Liebert

™

CAUTION

Risk of replacing battery with an incorrect type. Can cause property damage injury and

death.

Dispose of used batteries according to the instructions.

When replacing batteries, replace with the same manufacturer and type, or equivalent. See

your local Emerson representative for a list of approved batteries.

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TABLE OF CONTENTS 3
7.0 LIEBERT BDC 4
SAVE THESE INSTRUCTIONS 11
2Liebert 12
Battery Cabinet Precautions 13
4Liebert 14
GLOSSARY OF SYMBOLS 15
1.0 INTRODUCTION 16
2.0 INSTALLATION 17
2.3 Preliminary Checks 18
2.4 UPS Location 18
Battery Location 19
Final Position 19
2.6 Mechanical Considerations 20
2.6.4 Optional Cabinets 21
Installation 22
12 Liebert 22
3.0 ELECTRICAL CONNECTIONS 23
3.1.2 UPS Input Configuration 24
3.1.3 Cabling Guidelines 24
3.1.4 Cable Connections 25
3.1.5 Safety Ground 25
3.1.6 Protective Devices 25
3.1.7 Cabling Procedure 26
Common Input Connections 26
Dual Input Connections 26
Frequency Converter Mode 27
3.2 Control Cables 28
3.3 Dry Contacts 30
3.3.4 Output Dry Contacts 31
EPO - NO 32
EPO - NC 32
4.0 BATTERY INSTALLATION 33
4.3.1 Battery Cabinets 34
4.4 Non-Standard Batteries 36
4.5 BCB Shunt Trip 37
5.0 OPTIONS 38
LBS Cable 39
5.2.1 General 40
480V, 3W 41
System Input 41
System Output 41
5.2.3 Operating Principles 42
Redundancy Paralleling 42
5.2.4 Operation Modes Summary 42
5.3.2 Cabinet Installation 43
5.3.3 Preliminary Checks 43
5.3.4 Power Cables 43
5.3.5 Parallel Control Cables 43
Auxiliary Dry Contact Cables 44
6.0 UPS SPECIFICATIONS 46
Table 8 UPS terminal 47
6.4.1 Input Rectifier 48
6.4.2 DC Intermediate Circuit 49
6.4.3 Inverter Output 50
6.4.4 Bypass Input 50
7.2 Maintenance Mode 52
7.3 Locating the Cabinet 52
7.4 Cable Installation 52
7.4.3 Input/Output Wiring 53
Isolation 55
Transformer 55
Wiring Legend 55
7.5 Bolting Cabinets Together 59
47" cabinet 60
NSTALLATION DRAWINGS 61
U3819205 62
Source: U3819611, Rev. 0 63
Source: U3819621, Rev. 1 64
Installation Drawings 65
56 Liebert 66
FRONT VIEW LEFT VIEW 67
Front of UPS 68
BOTTOM VIEW 68
TOP VIEW 68
DETAIL A 70
(8.83") 71
62 Liebert 72
DETAIL B 73
64 Liebert 74
Detail B 75
Top View 75
(without BCB Cover Plate) 75
Detail A 75
Right Side 78
70 Liebert 80
Without Covers 81
72 Liebert 82
With Door Open 84
Door Open 85
76 Liebert 86
9.0 OPERATION 87
9.1.1 Bypass Supplies 88
9.1.2 Operating Modes 88
Normal Mode 88
Battery Mode 88
Bypass Mode 88
Maintenance Mode 89
Eco Mode 89
10.1 Operator Control Panel 90
10.2 Mimic Display Indicators 91
10.3 Control Buttons 92
10.4 Audible Buzzer 93
10.5 LCD Overview 93
10.6 Navigation Keys 94
10.7 UPS System Information 94
10.8 LCD Menus and Data Items 95
Figure 58 Menu tree 96
10.9 Language Selection 98
10.10 Current Date and Time 98
Figure 60 Set date and time 99
10.11 UPS Status Messages 100
10.12 Types of LCD Screens 101
10.12.3UPS Help Screen 102
10.12.4Screen Saver Window 102
10.13 Pop-Up Windows 103
11.0 OPERATING INSTRUCTIONS 104
11.2 UPS Startup 105
F2 F4F1 F3 HELP 106
Operating Instructions 107
98 Liebert 108
100 Liebert 110
11.7 Auto Restart 111
11.10 Battery Protection 112
11.13 Parallel System Startup 115
12.0 OPTIONS 116
12.1.5 Configuring Baud Rates 117
Relay Card 118
12.3 Replacing Dust Filters 119
13.4 Battery Run Times 124
116 Liebert 126
PPENDIX A-UPS STATUS MESSAGES 127
Table 49 UPS status messages 128
Technical Support / Service 132
Locations 132

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Emerson Liebert NX User Manual Page 14

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