Introduction1-3EATON Powerware® 9390 UPS (40–80 kVA) Installation and Operation Manual S 164201535 Rev E powerware.com1.2 Using This ManualThis manual describes how to install and operate the Powerware 9390 UPS (40–80 kVA)cabinet. Read and understand the procedures described in this manual to ensuretrouble-free installation and operation. In particular, be thoroughly familiar with the REPOprocedure (see page 10-7).The information in this manual is divided into the sections and chapters listed. The system,options, and accessories being installed dictate which parts of this manual should be read.At a minimum, Chapters 1 through 3 and 8 through 10 should be examined. Chapter 1, “Introduction” – provides a brief description of the UPS system, adescription of the content of each chapter, text conventions used in the manual, safetywarnings, and reference information.Section I, Installation Chapter 2, “UPS Installation Plan and Unpacking” – explains how to prepare the sitefor the installation of the UPS system. It discusses equipment environmentalrequirements, inspecting, and unpacking cabinets. Chapter 3, “Installing the UPS System” – describes how to install and wire the UPScabinet and optional equipment. Chapter 4, “Batteries” – provides battery safety and installation information. Chapter 5, “Installing a Remote Emergency Power-off Control” – contains informationfor installing the optional REPO control. Chapter 6, “Installing Options and Accessories” – contains information for installing anX-Slot Powerware Hot Sync CAN Bridge Card, parallel control wiring, an RMP II, a RelayInterface Module II (RIM II), or a Supervisory Contact Module II (SCM II).Section II, Operation Chapter 7, “Understanding UPS Operation” – provides information on why and how aUPS works. Chapter 8, “Features, Options, and Accessories” – describes the standard and optionalUPS features and available accessories. Chapter 9, “Using the Control Panel” – describes the controls and indicators found onthe control panel and shows the various information screens displayed on the LCD. Chapter 10, “UPS Operating Instructions” – contains startup and shutdown proceduresfor the UPS system. Chapter 11, “Using Features and Options” – contains descriptions and instructions forthe UPS system features and options. Chapter 12, “Responding to System Events” – lists all the alarms and notices that occurduring operation of the UPS system. Chapter 13, “Communication” – describes the communication features of the UPSsystem.