American Power Conversion PM4Y, PM3 user manual

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www.apc.com

American Power Conversion Corporation

132 Fairgrounds Road

P.O. Box 278

West Kingston, Rhode Island 02892 USA

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Contents SurgeArrest PM Series Page PM Series Figures Installation TestingIntroduction Location Considerations Electrical Connections Terminals System GroundingParallel Connection Wiring Size & Installation Torque Page Page Neutral Conductor Operation and Features Status Panel Controls, Indicators and AlarmsSurge Counter Option Dry Contacts OptionPeriodic Inspection and Cleaning Corrective Maintenance and RepairsTroubleshooting Troubleshooting Flowchart Display Board Locator Diagram Display Board Removal & Replacement InstructionsDiagnostic Board Removal & Replacement Instructions Models PM3 and PM4Model PML4Y Surge Module Removal and Replacement Surge Module Removal & Replacement InstructionsAPC Model Voltage System Description Part Works With Number Limited Warranty Technical Support and Customer ServicePage