American Power Conversion 480kW400V manual Operation, Keyboard

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Operation

3.0 Operation

The display unit will read parameters, alarms/messages and measured values. LED alarm incorporates audible alarm, indicating unusual operating situations. The keyboard is used to program and control parameters and to display alarm messages and measured values.

3.1Keyboard

Displays battery voltage

Displays input voltage

Displays battery current

Displays input current

Displays time

Exits a mode

Displays outputy voltage

Schrolls up through list

Displays output current

Schrolls down through list

Stores parameters/ enter parameter stack

Displays

output frequency

Silences the audible alarm

Accesses	Chooses
alarm stack	parameters

NOTICE!

By pressing and simultaneously you increase back light contrast. The pressing of

and simultaneously decreases the contrast.

990-4058

18	User Guide APC Silcon 480kW 400V UPS

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Contents 480kW400V UPS User Guide Copyright 2001 APC JapanUser Guide APC Silcon 480kW 400V UPS Thank YouIntroduction IntroductionDisplay Unit Stop/Start UPS and Operating the External Service Bypass Stop UPS for stand-byStart UPS from stand-by Stop UPS for complete power down Switching off the UPSSystem OFF Start UPS from complete power down UPS start-upSystem start-up now completed Operating the External Service Bypass Switch single systems Bypassing the Single System UPSStop/Start UPS and Operating the External Service Bypass System OFF Normal operation Load power 0% Bypass operation Bypassing the Parallel UPS System All UPSs Press On the keyboard until Stop/Start UPS and Operating the External Service Bypass Set input switches Q001 to position Isolating one UPS in a Parallel/Redundant System Stop/Start UPS and Operating the External Service Bypass Operation OperationKeyboard Using the Remote Display Display of Measured ValuesEconomy Mode Parameter Settings Parameter SettingsParameter Settings Switching to Bypass Operation Programming KeysProgramming Example To return to normal operation Displaying the Alarm Stack Alarms and EventsAlarms and Events Mode CommentsPossible Alarms Alarms Description ActionAlarms and Events Rectifying Alarm Messages Parallel Operation AlarmsCorrection of false alarm situations during service Battery Monitoring Test Maintenance & TestingMaintenance & Testing Battery Capacity TestUntil Battery capacity Test Xxx Press Data stored Warranty WarrantyAPC Silcon UPS Limited Factory Warranty APC Corporate How to Contact APCHow to Contact APC APC DenmarkHow to Contact APC