Eaton 93E - Page 5

Eaton 93E UPS 15-80 kVA (380/400/415 V) Installation and Operation Manual
© Eaton Corporation plc 2015. All rights reserved. Revision: 001
Document ID: 614-01975-00
6 (133)
7.3.4 Transfer from the normal mode to the bypass mode ........ 101
7.3.5 Transfer from the standard normal mode to the HE
mode ................................................................................ 102
7.3.6 Transfer from the HE mode to the standard normal
mode ................................................................................ 102
7.3.7 Transfer from the normal mode to internal
maintenance bypass ......................................................... 103
7.3.8 Transfer from internal maintenance bypass to the
normal mode .................................................................... 104
7.3.9 UPS and critical load shutdown ......................................... 104
7.3.10 Charger control ................................................................. 105
7.3.11 Battery test ....................................................................... 105
7.3.12 Using the UPS LOAD OFF command ................................ 106
7.3.13 Using the remote emergency power-off switch ................ 107
7.4 Multiple UPS parallel operation ...................................................... 108
7.4.1 Starting the parallel UPS in the bypass mode .................... 108
7.4.2 Starting the parallel UPS in the standard normal mode
(default mode)................................................................... 109
7.4.3 Transfer from the normal mode to the bypass mode ........ 110
7.4.4 Transfer from the bypass mode to the normal mode ........ 110
7.4.5 Single UPS shutdown ....................................................... 111
7.4.6 Single UPS restart ............................................................. 112
7.4.7 UPS and critical load shutdown ......................................... 112
7.4.8 Charger control ................................................................. 113
7.4.9 Battery test ....................................................................... 114
7.4.10 Using the UPS LOAD OFF command ................................ 114
7.4.11 Using the remote emergency power-off switch ................ 115
8 Communication .............................................................................................117
8.1 MiniSlot cards ............................................................................... 117
8.2 Signal input monitoring .................................................................. 118
9 UPS maintenance .........................................................................................119
9.1 Important safety instructions ......................................................... 119
9.2 Performing preventative maintenance ........................................... 120
9.2.1 Daily maintenance ............................................................ 122
9.2.2 Monthly maintenance ....................................................... 122
9.2.3 Periodic maintenance ........................................................ 123
9.2.4 Annual maintenance ......................................................... 123
9.2.5 Battery maintenance ......................................................... 123
9.3 Installing batteries ......................................................................... 124
9.4 Recycling used battery or the UPS ................................................ 124
9.5 Maintenance training ..................................................................... 125