GE Entelli-Switch 250 manual GE Zenith Controls

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e GE Zenith Controls

Entelli-Switch 250

Microprocessor Controller

Transfer Switch Control Panel

71R-2000

5/03

Operation and Maintenance Manual

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Contents GE Zenith Controls Table of Contents Authorized ServiceIntroduction Equipment Inspection and Storage Safety / InstallationFinal Equipment Inspection Engine Start Control Connections Installation cont’dInitial Energization R E T E S T Initial Energization cont’dInstallation cont’d Entelli-Switch 250 Controller Entelli-Switch 250 ControllerLCD & Keypad Entelli-Switch 250 Controller cont’dUser Setting for Voltage & Frequency Stds Exes Cons Sens Spes Psgs Accessory Group PackagesA62 Accessory DefinitionsCalibrate Accessory Definitions cont’d S12P Approximate out of phase degreesS13P S14Press More and scroll to SET System Clock using the More key How to Set the System ClockPress Exer Cancl Press Start Timer Test CDT One Event Timer ExerciserPress Bypass Exer Press Cancl BpassLoad / No-Load Clock Exerciser CDP Clock ExerciserTurn options on or OFF via keypad through the CFG menu Entelli-Switch 250 User Setup CFG MenuChange adjustable values through the SET menu Entelli-Switch 250 User Setup SET MenuView System Data Entelli-Switch 250 User Setup System InfoIntroduction TestingTest Options Auto PositionATS Testing Testing cont’dDelayed Transition Standard TransitionInitiating a Closed Transition Closed TransitionRe-Transfer with Closed Transition Auto Location Emergency Service Procedure for Extended Parallel TimeTest Location ATS Type Sequence of OperationSequence of Operation cont’d Relay/Transformer R/T Box Amp Molded Power Section Transformer Usage see FigureRelay/Transformer R/T Box cont’d Delayed / Closed TransitionDelayed / Closed Transition R/T Box Schematic Standard Transition R/T Box SchematicGeneral Troubleshooting Troubleshooting and DiagnosticsInspection and Cleaning Maintenance and TestingTesting ServicingPage GE Zenith Controls