2-1EATON Powerware® 9390 IAC-D Installation and Operation Manual S 164201591 Rev B powerware.comChapter 2 IAC-D Installation Plan and UnpackingUse the following basic sequence of steps to install the Integrated AccessoryCabinet-Distribution (IAC-D).1. Create an installation plan for the IAC-D (Chapter 2).2. Prepare your site for the IAC-D (Chapter 2).3. Inspect and unpack the IAC-D (Chapter 2).4. Unload and install the IAC-D and wire the system (Chapter 3).5. Complete the Installation Checklist (Chapter 3).6. Have authorized service personnel perform preliminary operational checks andstartup.NOTE Startup and operational checks must be performed by an authorized EatonCustomer Service Engineer, or the warranty terms as specified on page W-1 becomevoid. This service is offered as part of the sales contract for the UPS system. Contactservice in advance (usually a two-week notice is required) to reserve a preferred startupdate.2.1 Creating an Installation PlanBefore installing the IAC-D, read and understand how this manual applies to the systembeing installed. Use the procedures and illustrations in the following chapters to create alogical plan for installing the system.2.2 Preparing the SiteFor the IAC-D to operate at peak efficiency, the installation site should meet theenvironmental parameters outlined in this manual. If the IAC-D is to be operated at analtitude higher than 1500m (5000 ft), contact your Eaton service representative forimportant information about high altitude operation. The operating environment mustmeet the weight, clearance, and environmental requirements specified in Drawing164201591-2 on page A-4 and size requirements specified on Drawing 164201591-9starting on page A-27.The IAC-D uses natural convection cooling to regulate internal component temperature.Air inlets are in the front of the cabinet and outlets are in the top (see Drawing164201591-9 starting on page A-27). Clearance must be allowed in front and above eachIAC-D, and the front of the cabinet must be free of any obstructions for proper aircirculation. See Drawing 164201591-2 on page A-4 for clearances.