Emerson 381333230 - Manual

Emerson 381333230

Emerson 381333230 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – Catalog Number Identification; WARNING
  • Page 5 – Do these checks in the order presented to avoid; – Manual Operation Test; Do not manually operate the transfer switch; After deenergizing both power sources, open the; – Voltage Checks; ALL POWER OFF; Figure 1–2. Maintenance handle and positions.
  • Page 6 – Use extreme caution when using a meter; – Electrical Operation; Close the transfer switch enclosure door; Transfer Test; Transfer Control
  • Page 7 – Controller Code 1; Section 5, Optional Accessories; for additional control functions.; Refer to; Transfer To Emergency; Note
  • Page 8 – SECTION 3; PREVENTIVE MAINTENANCE
  • Page 9 – MANUAL LOAD TRANSFER; Section 1; Manual Operation; Section 5
  • Page 10 – SECTION 4 ADJUSTMENTS; Sensor Adjustments; How to Change a Setting
  • Page 11 – SECTION 5 OPTIONAL FEATURES; MOTOR LOAD TRANSFER; LOAD DISCONNECT FEATURE
  • Page 12 – INDEX
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381333–230 C

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

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

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

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Summary

Page 2 - Catalog Number Identification; WARNING

Catalog Number Identification Typical ASCO 386 catalog no. for solid neutral, 3 pole, 150 amp, 480 V, N–ATS in Type 1 enclosure: D 386 A 3 150 N 1 C Phase Poles Neutral A – solid C – overlapping Amperes Voltage Controller Enclosure B – switched 1 – standard G – type 4 C – type 1 F – type 3R L – type...

Page 5 - Do these checks in the order presented to avoid; – Manual Operation Test; Do not manually operate the transfer switch; After deenergizing both power sources, open the; – Voltage Checks; ALL POWER OFF; Figure 1–2. Maintenance handle and positions.

INSTALLATION (continued) 1 --- 2 Functional Test The Functional Test consists of three checks: manualoperation, voltage checks, and electrical operation. Do these checks in the order presented to avoid damaging the non–automatic transfer switch. Read all instructions on the Wiring Diagram and labels...

Page 6 - Use extreme caution when using a meter; – Electrical Operation; Close the transfer switch enclosure door; Transfer Test; Transfer Control

INSTALLATION (continued) 1 --- 3 Functional Test (continued) 2 – Voltage Checks First check nameplate on the transfer switch for ratedvoltage. It should be the same as the normal andemergency line voltages. Use extreme caution when using a meter to measure voltages in the following steps. Do not tou...

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