Eaton 91PS User And Installation Manual

Also see for 91PS: Safety and installation quick guide Safety and installation quick guide User and installation guide User and installation guide

Contents

7.3.1 Starting the UPS system in the double conversionmode...................................................................................767.3.2 Starting the UPS system in the bypass mode............. 767.3.3 Transferring from the double conversion mode tothe bypass mode................................................................ 777.3.4 Transferring from the bypass mode to the doubleconversion mode................................................................ 777.3.5 Transferring from the double conversion mode tothe Energy Saver System mode.........................................787.3.6 Transferring from the Energy Saver System modeto the double conversion mode.......................................... 787.3.7 Shutting down the UPS system and critical load......... 797.3.8 De-energizing the critical load..................................... 797.4 Starting a single UPS................................................................807.5 Shutting down a single UPS..................................................... 807.6 Enabling and disabling the battery charger...............................817.7 Using the Remote Emergency Power-off switch.......................817.8 Turning the UPS from the double conversion mode to themaintenance bypass mode..............................................................827.9 Turning the UPS from the maintenance bypass mode tothe double conversion mode............................................................838 UPS maintenance.................................................................................. 868.1 Important safety instructions..................................................... 868.2 Performing preventive maintenance......................................... 878.2.1 Daily maintenance....................................................... 888.2.2 Monthly maintenance...................................................888.2.3 Periodic maintenance.................................................. 888.2.4 Annual maintenance.................................................... 888.2.5 Battery maintenance....................................................898.3 Recycling the used UPS or batteries........................................ 898.4 Maintenance training.................................................................909 Technical data........................................................................................919.1 Directives and standards.......................................................... 919.2 UPS system input..................................................................... 919.3 UPS system output................................................................... 929.4 UPS environmental specifications............................................ 939.5 Battery specification..................................................................9310 Warranty.................................................................................................9510.1 General..................................................................................... 9510.2 Whom to contact in case of Warranty....................................... 96Eaton 91PS/93PS UPS 8-10 kW User's and installation guide© Eaton Corporation plc 2018. All rights reserved. Revision: 003 Document ID: P-164000672 5 (102)