User ManualTable of ContentsImportant Safety Instructions5SAVE THESE INSTRUCTIONS5Battery Handling Precautions5Glossary of Symbols71.0 Introduction8Figure 1 Front view of UPS, rack mount8Figure 2 1000 and 1500VA—rear view8Figure 3 1920VA—rear view9Figure 4 3000VA—rear view92.0 What’s Included10Figure 5 Accessories103.0 Installation113.1 Preparation11Figure 6 Placing the Liebert PSI XR113.2 Tower UPS Installation12Figure 7 Tower configuration—attach Tower Stand123.3 Rack-Mount UPS Conversion and Installation13Figure 8 Convert the Liebert PSI XR for rack installation133.4 Orient Display for Installation14Figure 9 Adjusting the UPS display143.5 Connect Input Power and Load14Figure 10 Connect input power and load143.6 Connect Network Surge protection15Figure 11 Connect network surge protection153.7 Connect Computer Interface Port15Figure 12 Connect computer interface port153.8 EPO Switch16Figure 13 EPO connection for normally open operation163.9 External Battery Cabinet Installation16Figure 14 Install the external battery cabinet in tower installation16Table 1 Battery cabinet connector color key16Figure 15 Connect battery cabinets to UPS174.0 Controls and Indicators18Figure 16 Display and status indicators18Table 2 Display and status indicators function, legend184.1 Control Buttons194.1.1 On/Alarm Silence/Manual Self-Diagnostic Test194.1.2 Off Button194.2 Status Indicators194.2.1 Status Change Button194.2.2 Load Level Indicator194.2.3 Battery Level Indicator204.2.4 UPS Status Indicators20Table 3 Status indicators—color, illumination mode205.0 Operational Modes215.1 Normal Mode215.2 Buck/Boost Mode215.3 Battery Mode215.4 Battery Recharge Operation216.0 Communication226.1 DB-9 Connector22Table 4 DB-9 pin assignment226.2 Remote Shutdown Via the DB-9 Connector226.2.1 Any Mode Shutdown Via Pins 5 & 6226.2.2 Battery Mode Shutdown Via Pins 4 & 5226.3 RJ-45 Data Line Protection Connectors236.4 UPS Communications236.5 UPS Inverter/Transfer Voltage Configurations23Figure 17 DIP switch settings for 120V system23Table 5 Voltage configurations237.0 Battery Maintenance247.1 Battery Charging, Storage247.2 Internal Battery Replacement Procedure24Figure 18 Battery replacement248.0 Specifications25Table 6 Liebert PSI XR specifications25Table 7 Battery cabinet specifications26Table 8 Liebert PSI XR battery run times279.0 Troubleshooting28Table 9 Troubleshooting—problems, causes and solutions28Size: 1.51 MBPages: 32Language: EnglishOpen manual