Emerson Series 300- Manual

Emerson Series 300

Emerson Series 300– 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 each; Catalog Number Identification; A typical Catalog Number is shown below with its
  • Page 3 – Rating Label; Do not exceed the values on the rating label.
  • Page 6 – INSTALLATION; Engine Starting Contacts; When normal; Auxiliary Circuits; Section 5, Control Features; Connections to Controller
  • Page 7 – – Manual Operation Test; After deenergizing both power sources, open the; Return the transfer switch to the Normal position.; – Voltage Checks
  • Page 8 – Verify that the feeders have been; Now continue to; – Electrical Operation
  • Page 9 – Close the enclosure door first !; Transfer Test; If Motor Load Transfer feature
  • Page 10 – Figure 2–1. Membrane controls and indicator lights.; SECTION 2 SEQUENCE OF OPERATION; Transfer To Emergency
  • Page 11 – SECTION 3 TESTING & SERVICE; PREVENTIVE MAINTENANCE; Operate the switch at least once a month; Transfer Switch Test; Clean and inspect the switch once a year.; DISCONNECTING THE CONTROLLER; Disconnecting the Plugs; Do not unplug the controller until step; Reconnecting the Plugs; Do not reconnect the controller until step; Bypass Time Delay
  • Page 12 – MANUAL LOAD TRANSFER; Manual Operation Test; Section; Trouble-Shooting the Motor Load Transfer Feature
  • Page 13 – SECTION 4 ADJUSTMENTS; Time Delay Adjustment; Any change in these settings may affect the; Shaded DIP switches are standard factory settings).
  • Page 14 – ADJUSTMENTS; Do not make any setting changes; How to Change a Setting; off; Close the enclosure door.; automatic
  • Page 15 – SECTION 5 CONTROL FEATURES – ENGINE EXERCISERS; push button is pressed (and; Shaded DIP switches are standard factory settings.; Select below either; NOTE
  • Page 16 – CONTROL FEATURES; Optional Accessory 11BG – SOURCE AVAILABILITY SIGNAL; Source Accepted; Programmable Engine Exerciser; See next page for instructions on setting the timer.; DIP Switch Settings in the Controller
  • Page 17 – Hazardous voltage capable of causing shock,; Every; hour
  • Page 18 – INPHASE MONITOR; Note; LOAD DISCONNECT FEATURE; Delay After Transfer*; REMOTE CONTROL FEATURES
  • Page 19 – Turn the thermostat’s dial to required setting as shown.; AVAILABLE KITS FROM ASCO; Controls
  • Page 20 – INDEX; see
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381333–201 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 5T3

telephone 519 758–8450, fax 519 758–0876, for service call 1 888 234–2726 (ASCO) www.asco.ca

Operator’s

Manual

Series 300

Automatic Transfer Switches

H–design 600 through 1200 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.

An experienced licensed electrician must install the ATS.

Refer to the outline and wiring drawings provided

with ASCO Series 300 ATS for installation details.

TABLE OF CONTENTS

section

INSTALLATION

1

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

SEQUENCE OF OPERATION

2

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

TESTING & SERVICE

3

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

ADJUSTMENTS

4

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

CONTROL FEATURES

5

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

INDEX

back cover

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

1200 amp. size

600, 800, 1000 amp. sizes

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Other Manuals for Emerson Series 300

Summary

Page 2 - Nameplate; The Transfer Switch nameplate includes data for each; 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 Series 300 ATS with switche...

Page 3 - Rating Label; Do not exceed the values on the rating label.

ASCO Series 300 Automatic Transfer Switches (ATSs) are Listed under Underwriters Laboratories UL 1008 Standard for Safety for Automatic Transfer Switches. All control features are UL Component Recognized, which assures that ASCO automatic transfer switches meet OSHA Safety Requirements and will be a...

Page 6 - INSTALLATION; Engine Starting Contacts; When normal; Auxiliary Circuits; Section 5, Control Features; Connections to Controller

terminal block for engine start and auxiliary circuit connections left side of transfer switch COMMON FEATURE 7 closes to start FEATURE 8 opens to start COMMON FEATURE 14B closed on emergency FEATURE 14A closed on normal COMMON FEATURE 14BA closed on emergency FEATURE 14AA closed on normal Engine St...

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