Vertiv Liebert APS series User Manual

4 Communication 51
4.1 Liebert IntelliSlot Ports 51
4.1.1 Liebert IntelliSlot Unity Cards 51
4.1.2 Liebert IntelliSlot Dry-contact Card (IS-RELAY) 52
4.1.3 Liebert IntelliSlot MultiPort Card (IS-MULTIPORT) 52
4.1.4 Liebert IntelliSlot EBC Card 52
4.2 Dry-contact Ports 52
4.2.1 Battery-mode Dry Contact 52
4.2.2 Low Battery Dry Contact 53
4.2.3 Any Mode Shut Down 53
4.2.4 Battery Mode Shut Down 53
4.3 REPO (Remote Emergency Power Off) 53
4.4 Long-run-time (LRT) Battery-temperature-probe Terminals 54
4.5 USB Port 55
4.6 Liebert MultiLink® 55
4.7 LCD Port 55
5 Operation and Display Panel 57
5.1 Mimic LEDs 57
5.2 Audible Alarms 58
5.2.1 Control Buttons 58
5.3 LCD Screen and Menu Buttons 59
5.3.1 Start-up Screen 59
5.3.2 Main Screen 59
5.3.3 Default Screen/Screen Saver 65
5.3.4 Screen Views 65
5.3.5 Entering a Password to Edit Settings 67
5.3.6 Editing Parameter Settings 67
5.3.7 Prompt Window 67
6 Troubleshooting 69
6.1 Active Alarms 69
6.2 Module Troubleshooting 72
6.3 Module Replacement 72
6.3.1 Removing Power, Battery and Charger Modules 72
6.3.2 Removing System-Control andSystem-MonitorModules 73
6.3.3 Replacing the User Interface Module 75
7 Maintenance 77
7.1 Proper Care 77
7.2 Scheduled Maintenance 77
7.3 Cleaning Fan Filters 77
7.3.1 Accessing the Top Filter 77
7.3.2 Accessing the Bezel Filter 78
7.3.3 Accessing the Bottom Fan Filter 79
Vertiv | Liebert® APS™ Installer/User Guide | 4

Vertiv Liebert APS series Specifications

General

Brand	Vertiv
Model	Liebert APS series
Category	UPS
Language	English