Contents1 Safety instructions ........................................................................................................................ 11.1 Symbols on the UPS and accessories ................................................................................................... 11.2 Conventions used in this manual ........................................................................................................... 21.3 General ................................................................................................................................................... 21.4 Audience .............................................................................................................................................. 41.5 CE marking............................................................................................................................................ 41.6 User precautions ................................................................................................................................ 41.7 Environment ......................................................................................................................................... 51.8 For more information ........................................................................................................................... 52 Installation ....................................................................................................................................... 62.1 Preparing the Small Battery Cabinet installation .............................................................................. 82.2 Preparing the Large Battery Cabinet installation ............................................................................ 102.3 Installation with other than 93PM or 93E UPS ................................................................................ 133 M aintenance .................................................................................................................................. 143.1 Important safety instructions .......................................................................................................... 143.2 Performing preventive maintenance .............................................................................................. 153.2.1 PERIODIC maintenance ......................................................................................................... 153.2.2 ANNUAL maintenance ............................................................................................................ 153.2.3 BATTERY maintenance .......................................................................................................... 153.3 Recycling the used UPS or batteries ........................................................................................... 153.4 Maintenance training........................................................................................................................ 164 Technical data ............................................................................................................................... 174.1 Standards and regulations .............................................................................................................. 174.2 Battery specification .......................................................................................................................... 184.3 Environmental specifications .......................................................................................................... 185 Warranty ......................................................................................................................................... 196 Installation checklist .................................................................................................................... 20