Eaton 91PS UPS 8-40 kW User And Installation Manual page 5

Eaton 91PS/93PS UPS 8-40 kW
7.4
7.5
7.6
7.7
7.8
8 UPS maintenance................................................................................ 100
8.1
8.2
8.3
8.4
9 Technical data......................................................................................106
9.1
9.2
9.3
9.4
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Eaton Corporation plc 2018. All rights reserved.
7.3.2 Starting the UPS system in the bypass mode............. 89
7.3.3 Transferring from the double conversion mode to
the bypass mode................................................................ 90
7.3.4 Transferring from the bypass mode to the double
conversion mode................................................................ 90
7.3.5 Transferring from the double conversion mode to
the Energy Saver System mode.........................................91
7.3.6 Transferring from the Energy Saver System mode
to the double conversion mode.......................................... 91
7.3.7 Transferring from the double conversion mode to
the Variable Module Management System mode...............91
7.3.8 Transferring from the Variable Module
Management System mode to the double conversion
mode...................................................................................92
7.3.9 Shutting down the UPS system and critical load......... 92
7.3.10 De-energizing the critical load..................................... 93
UPS control instructions............................................................93
7.4.1 Starting a single UPS...................................................93
7.4.2 Shutting down a single UPS........................................ 94
7.4.3 Enabling and disabling the battery charger................. 94
UPM control instructions........................................................... 95
7.5.1 Starting the UPMs........................................................95
7.5.2 Shutting down the UPMs............................................. 95
Using the Remote Emergency Power-off switch.......................96
Turning the UPS from the double conversion mode to the
maintenance bypass mode..............................................................96
Turning the UPS from the maintenance bypass mode to
the double conversion mode............................................................98
Important safety instructions................................................... 100
Preventive maintenance......................................................... 101
8.2.1 Daily maintenance..................................................... 101
8.2.2 Monthly maintenance.................................................102
8.2.3 Periodic maintenance................................................ 102
8.2.4 Annual maintenance.................................................. 102
8.2.5 Battery maintenance..................................................102
Recycling the used UPS or batteries...................................... 103
Maintenance training...............................................................105
Directives and standards........................................................ 106
UPS system input................................................................... 106
UPS system output................................................................. 107
UPS environmental specifications.......................................... 108
Revision: 005 Document ID: P-164000493
User's and installation guide
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