American Power Conversion 60-80kW 208/480V manual Parallel Operation Alarms

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Alarms and Events

5.5Parallel Operation Alarms

The parallel operation alarm message is: Communication to parallel IF lost

In the event of a parallel operation alarm, all parallel operation functions controlled by Advanced Power Management will be inactive. In such situations only simple hardware control such as load-sharing, operation mode etc. is possible.

Correction of false alarm situations during service:

When one system is isolated for service, the above alarm message will apppear if two systems still operating. To delete this alarm message re-program the station addresses on all systems in the following sequence:

1 to max_number_system

990-4035

28	User Guide APC Silcon 60-80kW 208V/480V UPS

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Contents APC Silcon 60-80kW 208/480V UPS User Guide Copyright 2000 APC Denmark ApSUser Guide APC Silcon 60-80kW 208V/480V UPS Safety Symbols used in this manualThank You Contents Introduction IntroductionDisplay Unit Stop UPS for stand-by Stop/Start UPS and Operating the External Service BypassStart UPS from stand-by Stop UPS for complete power down Switching off the UPSStart UPS from complete power down UPS start-upSystem start-up now completed Operating the External Service Bypass Switch single systems Bypassing the Single System UPSUPS YES Bypassing the Parallel UPS System All UPSs Acoustic alarm sounds for 30 secs 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 Display of Measured Values Batt. load Batt. tankUsing the Remote Display Economy ModeParameter Settings Parameter SettingsParameter Settings Programming Keys Switching to Bypass OperationProgramming Example Load power xx% Alarms and Events Alarms and EventsDisplaying the Alarm Stack Mode CommentsPossible Alarms Alarms Description ActionUnlock Rectifying Alarm Messages Parallel Operation Alarms Correction of false alarm situations during serviceMaintenance & Testing Maintenance & TestingBattery Monitoring Test Battery Capacity TestUntil Warranty WarrantyAPC Silcon UPS Limited Factory Warranty How to Contact APC How to Contact APCAPC Corporate APC DenmarkUser Guide APC Silcon 60-80kW 208V/480V UPS User Guide APC Silcon 60-80kW 208V/480V UPS