Manuals / Emerson / Computer Equipment / Switch

Emerson 400A manual

Models: 400A

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Contents

381333-067 K TABLE OF CONTENTSRating Label Series Automatic Transfer Switches E-design, 260 and 400 APage Nameplate and Catalog Number Identification 260 400Page Connecting Power Conductors SECTION 1 INSTALLATIONTesting Power Conductors Supporting FoundationEngine Starting Contacts INSTALLATIONcontinued HarnessesVerify that the maintenance handle has been removed before proceeding INSTALLATION continued Functional Testmaintenance 1 - Manual Operation Test2 - Voltage Checks INSTALLATION continuedDo not touch power terminals shock, burns, or death could result INSTALLATION continued 3 - Electrical OperationTransfer Test Retransfer to Normal SECTION 2 SEQUENCE OF OPERATIONTransfer To Emergency the Transfer TestDISCONNECTING THE CONTROLLER SECTION 3 TESTING & SERVICEPREVENTIVE MAINTENANCE Transfer Switch TestTable 3-1. Trouble-Shooting Checks TESTING & SERVICE continuedTROUBLE-SHOOTING Trouble-Shooting the Motor Load Transfer Feature refer to pageSensor Adjustments SECTION 4 ADJUSTMENTSTime Delay Adjustment Do not make any setting changes while the controller is energized ADJUSTMENTS continuedHow to Change a Setting Close the transfer switch enclosure doorExercise without Load, DIP Switch S1, Actuator 8 off SECTION 5 CONTROL FEATURES - ENGINE EXERCISERSDIP Switch Settings How to Set Built-In TimerSource Availability Signal Contacts CONTROL FEATURES continuedOptional Accessory 11BG - SOURCE AVAILABILITY SIGNAL DIP Switch Settings in the ControllerFill in your settings for future reference Daylight Savings Time Adjust DisplayFast / Slow Adjust Display Run Time DisplayLOAD DISCONNECT FEATURE REMOTE CONTROL FEATURESINPHASE MONITOR FOR MOTOR LOAD TRANSFER Delay Before TransferAVAILABLE KITS CONTROL FEATURES continued OPTIONAL STRIP HEATER AccessoryStrip Heater - Accessory Controls