Emerson 381333230 manual Rating Label, Identification Label, Table of Contents

Operator’s

Manual

Series 386 Electrically–Operated Non–Automatic Transfer Switches

D–design 30 through 230 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.

30–200 amp sizes

Note: Refer to the outline and wiring drawings provided with your ASCO Series 386 Non–Automatic Transfer Switch for all installation and connection details and accessories.

An experienced licensed electrician must install the Non- Automatic Transfer Switch.

Rating Label

Each Non-Automatic Transfer Switch contains a rating label to define the loads and fault circuit withstand/closing ratings. Refer to the label on the Transfer Switch for specific values.

Do not exceed the values on the rating label. Exceeding the rating can cause personal injury or serious equipment damage.

Identification Label

The identification label on the Transfer Switch includes data for each specific ASCO Series 386. Use the switch only within the limits shown on identification label.

TABLE OF CONTENTS

INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Functional Test . . . . . . . . . . . . . . . . . . . . . . . . 1-2 SEQUENCE OF OPERATION . . . . . . . . . . . 2-1 TESTING & SERVICE . . . . . . . . . . . . . . . . . . 3-1 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . 3-2 ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . 4-1 OPTIONAL FEATURES . . . . . . . . . . . . . . . . . 5-1 INDEX . . . . . . . . . . . . . . . . . . . . . . . . . back cover

50 Hanover Road, Florham Park, New Jersey 07932–1591 USA	381333–230 C
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