APC 990-1031, SYBT2, SYPM2KU MIM RIM

10

System Block Diagram

Figure 4: System Block Diagram

MIM RIM

COM Card

Accessor

Cards

PowerView Display

DB9

COM

Port

Battery

Monitor

Bus

External Battery

Power

Input Circuit

Breaker

ACCESSORY PASS THROUGH BUS

Backfeed Relay

Automatic

Bypass

Manual Bypass

External

Battery

Frame

COM

Power or

Battery

Module

Power or

Battery

Module

Power or

Battery

Module

Battery

Module

120 VDC

Power

Module

AC in

155 to 276 VAC

Battery

Module

120 VDC

Battery

Module

120 VDC

Contents

Main Limited Warranty Life Support Policy Table of Contents List of Figures CHAPTER 1: SAFETY INFORMATION Conventions Used in this Manual Handling Safety Electrical Safety Deenergizing Safety Battery Safety Recycling of Batteries Radio Frequency Interference Page CHAPTER 2: BASICS About Your UPS How To Contact APC North America Latin America, South America Europe, Middle East, and Africa Japan, Asia, Australia Product Overview Front View Component Identification The load is not powered until the Power the Load command is entered into the PowerView RM interface. Rear View Component Identification Use only accessory devices labeled Symmetra compatible. EPO wiring must be installed by a qualified electrician only. The load equipment is unprotected when the maintenance bypass switch is in the On position. 10 System Block Diagram Figure 4: System Block Diagram MIM RIM ACCESSORY PASS THROUGH BUS CHAPTER 3: INSTALLATION Unpacking Inspection The Symmetra RM requires two people to install due to its weight. Contents Placement Page Connect the Symmetra RM to its Power Source Wire the Emergency Power Off (EPO) Switch Use only a qualified electrician to install the EPO wiring. Install Modules Into the Symmetra RM Frame Connect Equipment to the Symmetra RM A PPENDIX A: ELECTRICAL W IRING C Disregard any LED indicator or fault messages on the PowerView.