Emerson 7ADTB manual Rating Label, Operator’s Manual, Table Of Contents, 381333-309

Operator’s

Manual

7000 Series 7ADTB

Automatic Delayed–Transition Transfer

&Bypass–Isolation Switches J design 150 through 600 amp.

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.

Refer to the outline and wiring drawings provided with your 7000 Series ADTB for all installation and connection details and accessories.

Refer to Group 5 Controller User’s Guide 381333–126 for ATS status display messages, time delays, pickup & dropout settings, and adjustments.

CAUTION is used in this manual to warn

of possible equipment damage.

An experienced licensed electrician must install the 7ADTB.

Rating Label

Each 7000 Series 7ADTB contains a rating label to define the load 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.

TABLE OF CONTENTS

section-page

INSTALLATION

Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Power Connections . . . . . . . . . . . . . . . . . . . . 1-1 Engine Starting & Auxiliary Circuits . . . . . . 1-2 Functional Test . . . . . . . . . . . . . . . . . 1-2, 1-3, 1-4

TESTING & SERVICE

Transfer Test . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 Preventive Maintenance . . . . . . . . . . . . . . . . 2-1 Disconnecting the Controller . . . . . . . . . . . . 2-1 Manual Load Transfer . . . . . . . . . . . . . . . . . . 2-2 Trouble-Shooting . . . . . . . . . . . . . . . . . . . . . . 2-2

BYPASSING & ISOLATING

Bypassing the ATS . . . . . . . . . . . . . . . . . 3-1, 3-2 Isolating the ATS . . . . . . . . . . . . . . . . . . . 3-3, 3-4 Return to Service . . . . . . . . . . . . . . . 3-5, 3-6, 3-7

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

50 Hanover Road, Florham Park, New Jersey 07932–1591 USA	381333–309
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