4.1.3 Recommended CSA of UPS Cable 29
4.1.4 Selection of UPS I/O Switch 29
4.1.5 Distance between the UPS Connection Point and Floor 30
4.1.6 Notes 30
4.1.7 Power Cable Connecting Terminal 30
4.1.8 Protection Ground 30
4.1.9 External Protective Device 31
4.1.10 Power Cable Connection Steps 32
4.2 Wiring of Signal Cable 37
4.2.1 Overview 37
4.2.2 Dry Contact Port J6 38
4.2.3 Dry Contact Port J7 39
4.2.4 Dry Contact Port J8 42
4.2.5 REPO Port 43
4.2.6 Host Communication Port 44
4.2.7 Parallel and LBS Communication Ports 44
4.2.8 Intellislot Port 44
4.2.9 Signal Cable Connection Steps 45
5 O p erator Control and Disp lay Panel 48
5.1 Introduction 48
5.2 Navigating through the Liebert APM Plus Touchscreen Control Panel 49
5.2.1 Access Level Log-In 49
5.2.2 Liebert APM Plus Touchscreen Control Panel Components 50
5.3 Operation 56
5.3.1 Log In to the Liebert APM Plus Touchscreen Control Panel 56
5.3.2 Customizing the Display 57
5.3.3 Operator Controls 64
5.4 Viewing UPS Status 71
5.4.1 Viewing UPS Data with the Status Gauge 71
5.4.2 Viewing UPS Data with the Status Panel 75
5.4.3 Logs—Alarms and Events 80
5.5 Viewing UPS Component Status 82
5.6 Status Bar Component 85
5.6.1 Status Bar Messages 85
5.7 Alarm List 89
6 Single U P S Operation Introduction 94
6.1 Brief Introduction 94
6.1.1 Precautions 94
6.1.2 Power Switch 95
6.2 UPS Startup Procedures 96
6.2.1 Startup Procedures in Normal Mode 96
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Vertiv™ Liebert® APM Plus User Manual