Eaton 9155 User Manual

Also see for Powerware Series: Installation and operation manual User guide User guide User guide Installation and operation manual

Contents

OPERATIONEaton 9155 UPS (8–15 kVA) User's Guide 164201553 Rev G (www.eaton.com/powerquality)64Wall-Mounted Maintenance Bypass StartupTo start the UPS in maintenance bypass (wall-mounted operation):1. Press the red button beside the maintenance bypass switch (see Figure 48 onpage 72).2. Turn the maintenance bypass switch to the SERVICE position.The UPS battery circuit breaker trips, and the UPS is now bypassed, with theload powered by utility power.3. To transfer the load to the UPS, see “Using the Wall-Mounted Bypass Switch”on page 70.Configuring the UPS for EBMsTo ensure maximum battery runtime, configure the UPS for the correct number ofEBMs:1. Press any button on the front panel display to activate the menu options.2. Using the button, scroll to the Settings menu.3. Press the button twice to select the User Settings menu.4. Using the button, scroll to the Number of Battery Strings option and press thebutton.5. Use the or buttons to select the number of strings according to your UPSconfiguration:All 2-High UPS and EBM Cabinets* Number of StringsUPS + 1 EBM 6UPS + 2 EBMs 10UPS + 3 EBMs 14UPS + 4 EBMs 18All 3-High UPS and EBM Cabinets* Number of StringsUPS + 1 EBM 10UPS + 2 EBMs 16UPS + 3 EBMs 22* UPS-32 models contain 2 strings; EBM-64 models contain 4 strings.UPS-64 models contain 4 strings; EBM-96 models contain 6 strings.6. Press the button to save the setting.7. Press the ESC button until the Eaton logo appears.