Emerson 381333122 E - Manual

Emerson 381333122 E

Emerson 381333122 E – 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 – Nameplate; The Transfer Switch nameplate includes data for; Catalog Number Identification; A typical Catalog Number is shown below with its
  • Page 4 – INSTALLATION; Controller Ground; When normal; Auxiliary Circuits; Section 5, Control Features; Harnesses; Connections to Controller for other Control Features
  • Page 5 – – Manual Operation Test; CLOSED; – Voltage Checks; OPEN
  • Page 6 – Verify that the feeders have been; Now continue to; – Electrical Operation
  • Page 7 – Close the enclosure door first !; Transfer Test; If Motor Load Transfer feature
  • Page 8 – Figure 2–1. Membrane controls and indicator lights.; SECTION 2 SEQUENCE OF OPERATION; Transfer To Emergency; Activation of standard control features shown in Section 5
  • Page 9 – SECTION 3 TESTING & SERVICE; PREVENTIVE MAINTENANCE; Operate the switch at least once a month; Transfer Switch Test; Checklist for Yearly Inspection; lubrication; DISCONNECTING THE CONTROLLER; Disconnecting the Plugs; Section 1; Bypass Time Delay
  • Page 10 – MANUAL LOAD TRANSFER; Manual Operation Test; Section; Trouble-Shooting the Motor Load Transfer Feature
  • Page 11 – SECTION 4 ADJUSTMENTS; Time Delay Adjustment; Any change in these settings may affect the; Shaded DIP switches are standard factory settings).
  • Page 12 – ADJUSTMENTS; Do not make any setting changes; How to Change a Setting; off; Close the enclosure door.; automatic
  • Page 13 – SECTION 5 CONTROL FEATURES – ENGINE EXERCISERS; push button is pressed (and; Shaded DIP switches are standard factory settings.; Select below either; NOTE
  • Page 14 – CONTROL FEATURES; Optional Accessory 11BG – SOURCE AVAILABILITY SIGNAL; Source; Programmable Engine Exerciser
  • Page 15 – Hazardous voltage capable of causing shock,; Every
  • Page 16 – INPHASE MONITOR; Note; LOAD DISCONNECT FEATURE; Delay After Transfer*; REMOTE CONTROL FEATURES
  • Page 17 – Turn the thermostat’s dial to required setting as shown.; AVAILABLE KITS FROM ASCO; Controls
  • Page 18 – INDEX; see
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381333–122 E

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 5L3

Operator’s

Manual

Series 300

Automatic Transfer Switches

G design, 1000 through 3000 amp. sizes

TABLE OF CONTENTS

section

INSTALLATION

1

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

SEQUENCE OF OPERATION

2

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

TESTING & SERVICE

3

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

ADJUSTMENTS

4

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

CONTROL FEATURES

5

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

INDEX

back cover

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

An experienced licensed electrician must install the ATS.

1000, 1200, 1600 amp. sizes

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.

Refer to the outline and wiring drawings provided

with ASCO Series 300 ATS for all installation details.

2000 amp. size

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Summary

Page 2 - Nameplate; The Transfer Switch nameplate includes data for; Catalog Number Identification; A typical Catalog Number is shown below with its

Nameplate The Transfer Switch nameplate includes data for each specific ASCO Series 300 ATS. Use the ATS only within the limits shown on this nameplate. Catalog Number Identification A typical Catalog Number is shown below with its elements explained. The example is for a G–design Series 300 ATS wit...

Page 4 - INSTALLATION; Controller Ground; When normal; Auxiliary Circuits; Section 5, Control Features; Harnesses; Connections to Controller for other Control Features

INSTALLATION (continued) 1--2 Controller Ground A grounding wire must be connected to the controller’slower left mounting stud. Because the controller ismounted on the enclosure door, a conductive strap mustbe used between the enclosure and the door. Thisconnection provides proper grounding which do...

Page 5 - – Manual Operation Test; CLOSED; – Voltage Checks; OPEN

INSTALLATION (continued) 1--3 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 automatic transfer switch. Read all instructions on the Wiring Diagram and labelsaffixed...

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