6.4 General purpose relay contact..................................................85
6.5 Configuring relays..................................................................... 85
7 UPS operating instructions.....................................................................89
7.1 UPS controls and indicators......................................................89
7.1.1 Control panel............................................................... 89
7.1.2 Status indicators.......................................................... 90
7.1.3 System events............................................................. 91
7.1.4 Menu structure of the 9PHD UPS................................92
7.2 Signing in.................................................................................. 95
7.3 System control instructions....................................................... 95
7.3.1 Starting the UPS system in the double conversion
mode...................................................................................95
7.3.2 Starting the UPS system in the bypass mode............. 96
7.3.3 Starting the UPS in the battery mode.......................... 97
7.3.4 Transferring from the double conversion mode to
the bypass mode................................................................ 98
7.3.5 Transferring from the bypass mode to the double
conversion mode................................................................ 98
7.3.6 Transferring from the double conversion mode to
the Energy Saver System mode.........................................98
7.3.7 Transferring from the Energy Saver System mode
to the double conversion mode.......................................... 99
7.3.8 Shutting down the UPS system and critical load......... 99
7.3.9 De-energizing the critical load................................... 100
7.4 UPS control instructions..........................................................100
7.4.1 Starting a single UPS.................................................100
7.4.2 Shutting down a single UPS...................................... 101
7.4.3 Enabling and disabling the battery charger............... 101
7.5 UPM control instructions......................................................... 102
7.5.1 Starting the UPMs......................................................102
7.5.2 Shutting down the UPMs........................................... 102
7.6 Using the Remote Emergency Power-off switch.....................103
7.7 Turning the UPS from the double conversion mode to the
maintenance bypass......................................................................103
7.8 Turning the UPS from the maintenance bypass mode to
the double conversion mode..........................................................105
8 UPS maintenance................................................................................ 107
8.1 Important safety instructions................................................... 107
8.2 Performing preventive maintenance....................................... 108
8.2.1 Daily maintenance..................................................... 108
8.2.2 Monthly maintenance.................................................108
8.2.3 Periodic maintenance................................................ 109
8.2.4 Annual maintenance.................................................. 109
Eaton 9PHD UPS 30–200 kW
User's and installation guide
©
Eaton Corporation plc 2017. All rights reserved. Document ID: P-164000531 5 (127)