beautypg.com

Emerson ASCO 7000 User Manual

Operator’s manual

background image

381333–229 D

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

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

Operator’s

Manual

7000 Series ATS

Automatic Transfer Switches

D design, 30 through 230 A

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---230 amp. size

Refer to the outline and wiring drawings provided

with your 7000 Series ATS 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.

Rating Label

Each 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.

Nameplate

The Transfer Switch nameplate includes data for each

specific 7000 Series ATS. Use the switch only within the

limits shown on this nameplate. A typical Catalog Number

is shown on the next page with its elements explained.

An experienced licensed electrician must install the ATS.

TABLE OF CONTENTS

section-page

INSTALLATION

1-1

. . . . . . . . . . . . . . . . . . . . . . . .

Mounting and Line Connections

1-1

. . . . . . . . .

Auxiliary Circuits and Harness

1-2

. . . . . . . . . . .

Engine Starting Contacts

1-2

. . . . . . . . . . . . . . .

Functional Test

1-2, 1-3, 1-4

. . . . . . . . . . . . . . . . .

TESTING & SERVICE

2-1

. . . . . . . . . . . . . . . . . .

Transfer Test

2-1

. . . . . . . . . . . . . . . . . . . . . . . . . .

Preventive Maintenance

2-1

. . . . . . . . . . . . . . . .

Disconnecting the Controller

2-1

. . . . . . . . . . . .

Manual Load Transfer

2-2

. . . . . . . . . . . . . . . . . .

Trouble-Shooting

2-2

. . . . . . . . . . . . . . . . . . . . . .

INDEX

back cover

. . . . . . . . . . . . . . . . . . . . . . . . .

Table of contents