Emerson Liebert NX User Manual download pdf (Page 73)

Operator Control Panel and Display

7.5 Default Screen Saver

This default screen is displayed following at least 2 minutes of operation with no new alarm. After

another delay, the backlight turns off. Press any key (F1-F4 or Help) to reactivate the screen.

Figure 35 Default screen

F2 F3 F4 HELPF1

Liebert NX 2005-05-22 12:30:36

20 kVA-3x3 UNIT #1 NORMAL

Press any key, back to main menu

1 2 ... 68 69 70 71 72 73 74 75 76 77 78 ... 87 88

Liebert NX UPS 1
2
TABLE OF CONTENTS 3
NXE0A0010U = 8
SAFETY PRECAUTIONS 9
User-Serviceable Parts 10
WARNING 11
1.3 Location 12
1.4 Positioning 13
Earth Leakage (RCD): 15
1.5.2 External Battery 15
1.5.3 UPS Output 15
1.6 Power Cables 16
1.6.1 Cable Termination 17
1.7.1 Monitor Board Features 19
1.8 Dry Contacts 20
1.8.4 Output Dry Contacts 22
X5: Auxiliary DC Power Output 23
X6: Analog Input Interface 23
1.8.7 Battery Start Facility 24
2.0 BATTERY INSTALLATION 25
2.2 Safety 26
2.3 Battery Cabinet 27
2.3.8 Cable Entry 28
Battery Installation 29
Bottom cable entry 30
Detail B 31
AMNXE0NBCSL4BT 31
2.4 Battery Power Cables 32
2.5 Battery Control 33
3.1 General 34
Distribution Cabinet 35
TO LOAD 35
Input Distribution 36
Distribution Panel 36
3.3 Hot-Standby UPS Modules 37
3.3.3 Power Cables 38
3.4 Dual Bus System 39
3.4.4 Control Wires 40
NSTALLATION DRAWINGS 41
NXe 10-30kVA Top View 44
Installation Drawings 45
5.0 OPERATION 47
Operation 48
5.2 Multi Module UPS—1+N 49
5.3 Modes of Operation 50
5.4.1 Normal Function 52
6.0 OPERATING PROCEDURES 53
6.2 UPS Startup 54
6.4 Powering Down the UPS 56
CB1 CB2SW 57
6.7 Auto Restart 58
6.9 Language Selection 59
6.11 Command Password 59
Operating Procedures 60
7.1 Introduction 62
7.1.1 Mimic Power Flow 63
7.1.2 Audible Alarm (Buzzer) 63
7.3 Prompt (Pop-Up) Windows 72
7.5 Default Screen Saver 73
8.1 Protection 74
Fan120 Fan120Fan120Fan120 75
TOP VIEW 75
8.1.4 Relay Card 77
8.1.5 Multiport-4 Card 77
8.2.1 Remote Alarm Monitor 79
Sems screw 80
9.0 TECHNICAL SPECIFICATIONS 81
Table 34 Battery 83
Table 36 Bypass mains input 84
Technical Specifications 85
SL-25410_REV2_08-06 88

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Emerson Liebert NX User Manual Page 73

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