American Power Conversion 240-320kW 480V manual Load power xx%

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					Parameter Settings

To return to normal operation

	Action				Display shows
	6.	Press	to enter parameter stack
	7.	Press	or	until	Bypass operation
	7.	Press	or	until	: YES
					: YES
	8.	Press	until		Bypass operation
	8.	Press	until		: NO
					: NO
	9.	Press	to store
	10. Press		to exit		Normal operation
	10. Press		to exit		load power xx%
					load power xx%

Follow same procedure to program other parameters.

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User Guide APC Silcon 240-320kW 480V UPS

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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 Reset the acoustic alarm by pressing Stop UPS for complete power downSwitching off the UPS Acoustic alarm soundsUPS 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 Setting Comments Parameter SettingsParameter Settings Parameter SettingsProgramming Example Switching to Bypass OperationProgramming Keys Load power xx% Displaying the Event Stack Alarms and EventsAlarms and Events Displaying the Alarm StackAlarms Description Action Possible alarmsDisplay will show invalid UPS data Correction of false alarm situations during service Rectifying Alarm MessagesParallel Operation Alarms Battery Capacity Test Maintenance & TestingMaintenance & Testing Battery Monitoring TestUntil APC Silcon UPS Limited Factory Warranty WarrantyWarranty APC Denmark How to Contact APCHow to Contact APC APC Corporate