25-75 kW
User's and Installation Guide
vii
6.4.7 UPS system and Critical Load Shutdown ............................................... 64
6.4.8 De-energizing the Critical Load ....................................................... 65
6.5 UPS Control Instructions ................................................................ 66
6.5.1 Starting a Single UPS .............................................................. 66
6.5.2 UPS Shutdown ................................................................... 67
6.5.3 Enabling and Disabling the Battery Charger ............................................. 67
6.6 UPM Control Instructions ................................................................ 67
6.6.1 Adding/Reducing/Replacing Modules Online ............................................ 67
6.6.2 Starting the UPMs ................................................................ 70
6.6.3 UPM Shutdown .................................................................. 70
6.7 Using the Remote Emergency Power-off Switch .............................................. 71
6.8 Transfer UPS from Double Conversion Mode to Maintenance Bypass .............................. 71
6.9 Transfer UPS from Maintenance Bypass to Double Conversion Mode .............................. 73
6.10 STS Module .......................................................................... 73
7 UPS MAINTENANCE .............................................................. 75
7.1 Important Safety Instructions ............................................................. 75
7.2 Performing Preventive Maintenance ....................................................... 76
7.2.1 DAILY Maintenance ............................................................... 76
7.2.2 MONTHLY Maintenance ............................................................ 76
7.2.3 PERIODIC Maintenance ............................................................ 76
7.2.4 ANNUAL Maintenance ............................................................. 77
7.2.5 BATTERY Maintenance ............................................................. 77
7.3 Recycling the Used UPS or Batteries ....................................................... 77
7.4 Maintenance Training ................................................................... 78
8 TECHNICAL DATA ................................................................. 79
8.1 Standards ............................................................................ 79
8.2 UPS System Input ..................................................................... 80
8.3 UPS System Output .................................................................... 81
8.4 Battery Specification ................................................................... 82
8.5 UPS Environmental Specifications ......................................................... 83
9 WARRANTY ..................................................................... 84
10 INSTALLATION CHECKLIST ......................................................... 85
11 APPENDIX A: USER SETTINGS ...................................................... 86
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