American Power Conversion 240-320kW 480V Stop/Start UPS and Operating the External Service Bypass

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Stop/Start UPS and Operating the External Service Bypass

WARNING!

The system will discharge built-in capacitors.

ALWAYS check with a multimeter that the terminals contain no dangerous voltage before touching the system!

NOTICE!

With Q002 in position 0, the UPS can be operated and tested as a single system without affecting the other parallel UPS(s) if correct monitoring device has been installed. Applicable to all bypass panels.

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User Guide APC Silcon 240-320kW 480V UPS	17

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Contents Copyright 2000 APC Denmark ApS APC Silcon 240-320kW 480V UPS User GuideThank You Safety Symbols used in this manualUser Guide APC Silcon 240-320kW 480V UPS Contents Display Unit IntroductionIntroduction Start UPS from stand-by Stop/Start UPS and Operating the External Service BypassStop UPS for stand-by Switching off the UPS Stop UPS for complete power downAcoustic alarm sounds Reset the acoustic alarm by pressingUPS Start-up Start UPS from complete power downClose the front doors Operating the External Service Bypass Switch single systems Service Bypass Switch APC Silcon System OFF Normal operation Load power 0% Dual Utility Bypassing the Parallel UPS System All UPSsLamp indication on Bypass Panel Stop/Start UPS and Operating the External Service Bypass Following can be carried out on any UPS Press On the keyboardIsolating one UPS in a Parallel/Redundant System Stop/Start UPS and Operating the External Service Bypass Keyboard OperationOperation Batt. load Batt. tank Display of Measured ValuesEconomy Mode Using the Remote DisplayParameter Settings Parameter SettingsParameter Settings Parameter Setting CommentsProgramming Example Switching to Bypass OperationProgramming Keys Load power xx% Alarms and Events Alarms and EventsDisplaying the Alarm Stack Displaying the Event StackAlarms Description Action Possible alarmsDisplay will show invalid UPS data Correction of false alarm situations during service Rectifying Alarm MessagesParallel Operation Alarms Maintenance & Testing Maintenance & TestingBattery Monitoring Test Battery Capacity TestUntil APC Silcon UPS Limited Factory Warranty WarrantyWarranty How to Contact APC How to Contact APCAPC Corporate APC Denmark