Power Xpert 9395 Plus 1 UPS (225–275 kVA) Installation and Operation Manual 164201710 Rev 7 www.eaton.com/powerquality 3-1Chapter 3 UPS Installation Plan and UnpackingUse the following basic sequence of steps to install the UPS:1. Create an installation plan for the UPS system (Chapter 3).2. Prepare your site for the UPS system (Chapter 3).3. Inspect and unpack the UPS cabinet (Chapter 3).4. Unload and install the UPS cabinet, and wire the system (Chapter 4).5. Install features, accessories, or options, as applicable (Chapter 5).6. Complete the Installation Checklist (Chapter 4).7. Have authorized service personnel perform preliminary operational checks andstart up the system.NOTE Startup and operational checks must be performed by an authorized Eaton Customer ServiceEngineer, or the warranty terms specified on page W-1 become void. This service is offered as part of thesales contract for the UPS. Contact an Eaton service representative in advance (usually a two-week notice isrequired) to reserve a preferred startup date.3.1 Creating an Installation PlanBefore installing the UPS system, read and understand how this manual applies to thesystem being installed. Use the procedures and illustrations in paragraph 3.2 andChapter 4 to create a logical plan for installing the system.3.2 Preparing the SiteFor the UPS system to operate at peak efficiency, the installation site should meetthe environmental parameters outlined in this manual. If the UPS is to be operated atan altitude higher than 1500m (5000 ft), contact an Eaton service representative forimportant information about high altitude operation. The operating environment mustmeet the weight, clearance, and environmental requirements specified.3.2.1 Environmental ConsiderationsMake sure that the environment for the 9395 UPS meets the following operatingrestrictions:The environmental requirements specified below are for the air at the intake ports ofthe 9395, and are the maximum, not to exceed, ratings. There shall be at least a 1.8°F (1.0°C) difference between the dry bulb temperatureand the wet bulb temperature, at all times, to maintain a non-condensingenvironment. The maximum rate of temperature change shall be limited to 3°F over 5 minutes(36°F/hour), based on the ASHRAE Standard 90.1-2013.Figure