User Manual 10H52192UM60 - Rev. 1 - 09/2011 5
Contents Liebert NX
5.1.2 Audible Alarm (Buzzer) ............................................................................................................................ 38
5.1.3 Control Keys ............................................................................................................................................ 38
5.1.4 LCD and Menu Keys ............................................................................................................................... 38
5.2 LCD Screen Type ............................................................................................................................................... 39
5.2.1 Start Screen ............................................................................................................................................. 39
5.2.2 Primary Screen ........................................................................................................................................ 39
5.2.3 Default Screen ......................................................................................................................................... 40
5.3 Detailed Description of Menu Items .................................................................................................................... 40
5.4 Prompt Window ................................................................................................................................................... 42
5.5 Status/Alarm List ................................................................................................................................................. 42
Chapter 6 Operating Instructions ...................................................................................................................................... 46
6.1 Power Switches (Behind the Front Door) ............................................................................................................ 46
6.2 UPS Startup Procedures ..................................................................................................................................... 47
6.2.1 Procedure for Startup in Normal Mode .................................................................................................... 47
6.2.2 Procedure for Startup Without Input Supply ............................................................................................ 49
6.3 Procedures for Transfer Between Operating Modes ........................................................................................... 49
6.3.1 Transfer from Normal Mode to Battery Mode .......................................................................................... 49
6.3.2 Transfer from Normal Mode to Bypass Mode .......................................................................................... 49
6.3.3 Transfer from Bypass Mode to Normal Mode .......................................................................................... 50
6.3.4 Transfer from Normal Mode to Maintenance Mode ................................................................................. 50
6.3.5 Transfer from Maintenance Mode to Normal Mode ................................................................................. 50
6.4 Procedure for Completely Powering Down the UPS ........................................................................................... 51
6.5 Procedure for Completely Powering Down the UPS While Maintaining the Power Supply to the Load .............. 51
6.6 Isolation Procedure (for One UPS in a Parallel System) ..................................................................................... 51
6.7 Insertion Procedure (for One UPS in a Parallel System) .................................................................................... 52
6.8 EPO Procedure ................................................................................................................................................... 52
6.9 Automatic Restart ............................................................................................................................................... 52
6.10 UPS Reset Procedure ....................................................................................................................................... 53
6.11 Selecting the Display Language ........................................................................................................................ 53
6.12 Changing the Current Date and Time ............................................................................................................... 53
6.13 Control Password .............................................................................................................................................. 53
Chapter 7 Service ............................................................................................................................................................. 54
7.1 Service Procedures for Power Module and Bypass Module ............................................................................... 54
7.1.1 Notes ....................................................................................................................................................... 54
7.1.2 Service Procedure for Power Modules .................................................................................................... 54
7.1.3 Service Procedure for Bypass Module..................................................................................................... 54
7.2 Air Filter Replacement Procedure ....................................................................................................................... 55
Chapter 8 Product Specifications ...................................................................................................................................... 57
8.1 Conformity and Standards .................................................................................................................................. 57
8.2 Environmental Characteristics ............................................................................................................................ 57
To Next Page
Loading...
Need help?
General
