American Power Conversion 10-40kW 208/480V guide

Stop/Start UPS and Operating the External Service Bypass

2.6.2Switching the Parallel System from External Bypass into Normal UPS Operation

Utility

Load

Service bypass switch

APC Silcon

UPS

APC Silcon

UPS

NOTICE!

If battery has been disconnected, please refer to section 2.4.1 UPS start-up.

990-4034

14	User Guide APC Silcon 10-40kW 208V/480V UPS

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American Power Conversion 10-40kW 208/480V manual Stop/Start UPS and Operating the External Service Bypass

Contents

APC Silcon 10-40kW 208/480V UPS User Guide Copyright 2000 APC Denmark ApS Thank You Safety Symbols used in this manualUser Guide APC Silcon 10-40kW 208V/480V UPS Contents Display Unit IntroductionIntroduction Start UPS from stand-by Stop/Start UPS and Operating the External Service BypassStop UPS for stand-by Stop UPS for complete power down Switching off the UPS Start UPS from complete power down UPS start-up System start-up now completed Operating the External Service Bypass Switch single systems Bypassing the Single System UPS UPS 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 Keyboard OperationOperation Display of Measured Values Batt. load Batt. tank Using the Remote Display Economy Mode Parameter Settings Parameter SettingsParameter Settings Programming Example Switching to Bypass OperationProgramming Keys Load power xx% Displaying the Alarm Stack Alarms and EventsAlarms and Events Mode Comments Possible Alarms Displaying the Event Stack Temperature of main inverter, too Unlock Correction of false alarm situations during service Rectifying Alarm MessagesParallel Operation Alarms Battery Monitoring Test Maintenance & TestingMaintenance & Testing Battery Capacity Test Until APC Silcon UPS Limited Factory Warranty WarrantyWarranty APC Corporate How to Contact APCHow to Contact APC APC Denmark