Manuel D’UtilisationTable des matièresBattery Cabinet Precautions2Contacting Liebert for Support2IMPORTANT SAFETY INSTRUCTIONS7Save These Instructions71.0 Introduction81.1 General Description8Figure 1 Typical UPS system one-line diagram81.2 Modes of Operation81.2.1 Normal Mode81.2.2 Bypass Mode91.2.3 Battery Mode91.2.4 Maintenance Bypass91.3 Options92.0 Operation112.1 Features11Figure 2 Main component locations11Figure 3 Main Display Screen, typical12Figure 4 Mimic display12Figure 5 Monitor/mimic display example: Normal power flow13Figure 6 Monitor/mimic display example: Utility fail13Figure 7 Monitor/mimic display example: Load on bypass, UPS On14Figure 8 Monitor/mimic display example: Load on bypass, UPS module off142.2 Touchscreen Navigation152.2.1 Main Display Screen15Figure 9 Menu tree152.2.2 Configurations Menu16Rating16Figure 10 Rating Parameters16User Settings17Figure 11 System Settings parameters17Adjustable Setpoints18Figure 12 Adjustable setpoints parameters18Figure 13 Battery Management Parameters19Event Management20Figure 14 Typical Event Management Parameters202.2.3 Status Reports Menu202.2.4 Startup Menu202.2.5 Shutdown Menu21Figure 15 Shutdown menu21Figure 16 UPS shutdown popup21Figure 17 System shutdown popup212.2.6 Transfer Menu22Figure 18 Transfer/retransfer commands222.2.7 Battery Management Menu23Figure 19 Time remaining display23Figure 20 Battery cycle monitor24Figure 21 Battery cycle monitor summary24Figure 22 Battery cycle monitor—clear log252.2.8 Metering252.2.9 Help252.2.10 Reset252.2.11 Silence252.3 Modes of Operation252.3.1 Load on Bypass25Figure 23 Load on bypass (UPS not available)252.3.2 OK to Transfer26Figure 24 Load on bypass, UPS available26Figure 25 Load on UPS, bypass available262.3.3 Input Power Failure—Load on Battery27Figure 26 Input power fail, load on battery272.3.4 Off Battery28Figure 27 Load on UPS, battery not available282.3.5 Emergency Module Off28Figure 28 Emergency modules off282.3.6 Remote Emergency Power Off29Figure 29 Remote emergency power off292.4 Manual Procedures292.4.1 Startup Procedure30Figure 30 Startup commands312.4.2 Load Transfer Procedures32Transfer Procedure32Re-Transfer Procedure322.4.3 Maintenance Bypass Load Transfers32Figure 31 UPS with two-breaker bypass cabinet32Maintenance Bypass Load Transfers—If Load is on UPS Bypass33Maintenance Bypass Load Transfers—If Load is on Maintenance Bypass332.5 Shutdown Procedures342.5.1 Module Shutdown Procedure342.6 Automatic Operations342.6.1 Overloads (Without Transfer)34Figure 32 Current-versus-time curves of overload capacity352.6.2 Automatic Transfers to Bypass (Overload Condition)352.6.3 Automatic Transfers to Bypass, UPS System Faults362.6.4 Automatic Retransfers to UPS363.0 Maintenance373.1 Safety Precautions373.2 Liebert Services383.2.1 Professional Startup38Maintenance Agreements: The Signature Program38Training38Warranties383.3 Routine Maintenance383.3.1 Record Log393.3.2 Air Filters393.3.3 Limited Life Components40Table 1 UPS component service life403.4 Battery Maintenance403.4.1 Battery Safety Precautions41Matching Battery Cabinets—Optional42Table 2 Battery voltage, nominal and float42Table 3 Battery retorque values42Rack-Mounted Batteries433.4.2 Torque Requirements43Table 4 Torque specifications, unless otherwise labeled433.5 Detecting Trouble433.6 Reporting a Problem443.7 Corrective Actions443.8 Upstream Feeder Circuit Breaker Setting Inspections444.0 SPECIFICATIONS454.1 Battery Operation454.2 Environmental Conditions45Table 5 Environmental specifications45Notes on Environmental Specifications45Table 6 Electrical specifications46Appendix A - UPS Alarm and Status Messages49Table 7 Liebert NXL alarm and status messages49Taille: 4,3 MoPages: 72Language: EnglishOuvrir le manuel