Emerson Series 300 manual Operator’s Manual

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Operator’s

Manual

Series 300

Automatic Transfer Switches H–design 600 through 1200 amps

DANGER is used in this manual to warn of high voltages capable of causing shock, burns, or death.

WARNING is used in this manual to warn

of possible personal injury.

CAUTION is used in this manual to warn

of possible equipment damage.

An experienced licensed electrician must install the ATS.

Refer to the outline and wiring drawings provided with ASCO Series 300 ATS for installation details.

TABLE OF CONTENTS

section

INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . 1

SEQUENCE OF OPERATION . . . . . . . . . . . . . 2

TESTING & SERVICE . . . . . . . . . . . . . . . . . . . . 3 ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . 4

CONTROL FEATURES . . . . . . . . . . . . . . . . . . . 5

INDEX . . . . . . . . . . . . . . . . . . . . . . . . . back cover

600, 800, 1000 amp. sizes

1200 amp. size

50 Hanover Road, Florham Park, New Jersey 07932–1591 USA

381333–201 E

For sales or service call 1 800 800–2726 (ASCO) www.ascopower.com

 

ASCO POWER TECHNOLOGIES CANADA PO Box 1238, 17 Airport Road, Brantford, Ontario, Canada N3T 5T3 telephone 519 758–8450, fax 519 758–0876, for service call 1 888 234–2726 (ASCO) www.asco.ca

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Contents Operator’s Manual 600 800 1000 1200 Nameplate Catalog Number IdentificationController Membrane controls Rating LabelPage Section InstallationEngine Starting Contacts InstallationAuxiliary Circuits Connections to ControllerATS Position Handle Indicators Installation Functional TestManual Operation Test Voltage Checks Close the enclosure door first Electrical OperationTransfer To Emergency Sequence of OperationPreventive Maintenance Testing & ServiceDisconnecting the Controller TROUBLE-SHOOTING Testing & ServiceProceed with care Automatic transfer switch is energized Manual Load TransferTime Delay Adjustment AdjustmentsSensor Adjustments Time Delay SettingsHow to Change a Setting AdjustmentsClose the enclosure door DIP Switch Settings Control Features Engine ExercisersHow to Set Built-In Timer BUILT-IN Engine ExerciserProgrammable Engine Exerciser Module Control FeaturesFast / Slow Adjust Display Daylight Savings Time Adjust DisplayFill in your settings for future reference Navigating the MenuInphase Monitor For Motor Load Transfer Remote Control FeaturesLoad Disconnect Feature Strip Heater Accessory Control Features Optional Strip Heater AccessoryAvailable Kits from Asco ControlsIndex