Emerson 3U MP2-220N user manual Company Behind the Products, Technical Support/Service, Locations

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3U MP2-220N POD™

The Company Behind the Products

With over a million installations around the globe, Liebert is the world leader in computer protection systems. Since its founding in 1965, Liebert has developed a complete range of support and protection systems for sensitive electronics:

Environmental systems—close-control air conditioning from 1 to 60 tons

Power conditioning and UPS with power ranges from 300 VA to more than 1000 kVA

Integrated systems that provide both environmental and power protection in a single, flexible package

Monitoring and control—from systems of any size or location, on-site or remote

Service and support through more than 100 service centers around the world and a 24/7 Customer Response Center

While every precaution has been taken to ensure the accuracy and completeness of this literature, Liebert Corporation assumes no responsibility and disclaims all liability for damages resulting from use of this information or for any errors or omissions.

© 2003 Liebert Corporation

All rights reserved throughout the world. Specifications subject to change without notice.

®Liebert and the Liebert logo are registered trademarks of Liebert Corporation. All names referred to are trademarks or registered trademarks of their respective owners.

SL-23161 (7/03) Rev. 0

POWER AVAILABILITY

USER MANUAL

Technical Support/Service

Web Site

www.liebert.com

Monitoring 800-222-5877 monitoring@liebert.com Outside the US: 614-841-6755

Single-Phase UPS 800-222-5877 upstech@liebert.com Outside the US: 614-841-6755

Three-Phase UPS 800-543-2378 powertech@liebert.com

Environmental Systems

800-543-2778

Outside the United States

614-888-0246

Locations

United States

1050 Dearborn Drive P.O. Box 29186 Columbus, OH 43229

Italy Via Leonardo Da Vinci 8 Zona Industriale Tognana 35028 Piove Di Sacco (PD) +39 049 9719 111 Fax: +39 049 5841 257

Asia 23F, Allied Kajima Bldg.

138 Gloucester Road Wanchai Hong Kong

+852 2 572 2201 Fax: +852 2 831 0114

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Contents Power Availability 3U MP2-220N PODPage Figures Page Important Safety Instructions Glossary of Symbols System Description Introduction and System DescriptionRack Mount Installation Side view of 3U POD with mounting bracketPower Connection Options Cord-Receptacle Installation and Start-UpInstallation and Electrical Connections Electrical Installation Considerations Alternate Hardwire InstallationElectrical Connections Conversion From Cord-Receptacle to Hardwire Screws Used for Internal WiringUtility Indicator Lamp UPS Indicator LampIndicator Lamps Transfer to Maintenance Bypass Transfer to UPSOperation Troubleshooting UtilityProduct Warranty Registration SpecificationsSpecifications Page Technical Support/Service Company Behind the ProductsLocations