Manuals / Emerson / Computer Equipment / Switch

Emerson 400A manual

Models: 400A

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Contents

TABLE OF CONTENTS Rating Label381333-067 K Series Automatic Transfer Switches E-design, 260 and 400 APage Nameplate and Catalog Number Identification 260 400Page SECTION 1 INSTALLATION Testing Power ConductorsConnecting Power Conductors Supporting FoundationINSTALLATION continuedEngine Starting Contacts HarnessesINSTALLATION continued Functional Test maintenanceVerify that the maintenance handle has been removed before proceeding 1 - Manual Operation TestDo not touch power terminals shock, burns, or death could result INSTALLATION continued2 - Voltage Checks Transfer Test 3 - Electrical OperationINSTALLATION continued SECTION 2 SEQUENCE OF OPERATION Transfer To EmergencyRetransfer to Normal the Transfer TestSECTION 3 TESTING & SERVICE PREVENTIVE MAINTENANCEDISCONNECTING THE CONTROLLER Transfer Switch TestTESTING & SERVICE continued TROUBLE-SHOOTINGTable 3-1. Trouble-Shooting Checks Trouble-Shooting the Motor Load Transfer Feature refer to pageTime Delay Adjustment SECTION 4 ADJUSTMENTSSensor Adjustments ADJUSTMENTS continued How to Change a SettingDo not make any setting changes while the controller is energized Close the transfer switch enclosure doorSECTION 5 CONTROL FEATURES - ENGINE EXERCISERS DIP Switch SettingsExercise without Load, DIP Switch S1, Actuator 8 off How to Set Built-In TimerCONTROL FEATURES continued Optional Accessory 11BG - SOURCE AVAILABILITY SIGNALSource Availability Signal Contacts DIP Switch Settings in the ControllerDaylight Savings Time Adjust Display Fast / Slow Adjust DisplayFill in your settings for future reference Run Time DisplayREMOTE CONTROL FEATURES INPHASE MONITOR FOR MOTOR LOAD TRANSFERLOAD DISCONNECT FEATURE Delay Before TransferCONTROL FEATURES continued OPTIONAL STRIP HEATER Accessory Strip Heater - AccessoryAVAILABLE KITS Controls