Control esse

Technical Manual 36564 (Revision A)
(replaces I-SAL-003)

Original Instructions

ESSE-2 Electronic Speed Switch

Installation and Operation Manual

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DEFINITIONS

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This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death. DANGER—Indicates ahazardous situation which, if not avoided, will result in death or serious injury. WARNING—Indicates a hazardous situation which, if not avoided, could result in death or serious injury. CAUTION—Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury. NOTICE—Indicates a hazard that could result in property damage only (including damage to the control).IMPORTANT—Designates an operating tip or maintenance suggestion.

The engine, turbine, or other type of prime mover should be equipped with an overspeed shutdown device to protect against runaway or damage to the prime mover with possible personal injury, loss of life, or property damage. The overspeed shutdown device must be totally independent of the prime mover control system. An overtemperature oroverpressure shutdown device may also be needed for safety, as appropriate.

Read this entire manual and all other publications pertaining to the work to be performed before installing, operating, or servicing this equipment. Practice all plant and safety instructions and precautions. Failure to follow instructions can cause personal injury and/or property damage.

This publication mayhave been revised or updated since this copy was produced. To verify that you have the latest revision, be sure to check the Woodward website: www.woodward.com/pubs/current.pdf The revision level is shown at the bottom of the front cover after the publication number. The latest version of most publications is available at: www.woodward.com/publications If your publication is not there, pleasecontact your customer service representative to get the latest copy.

Any unauthorized modifications to or use of this equipment outside its specified mechanical, electrical, or other operating limits may cause personal injury and/or property damage, including damage to the equipment. Any such unauthorized modifications: (i) constitute "misuse" and/or "negligence" within the meaning of theproduct warranty thereby excluding warranty coverage for any resulting damage, and (ii) invalidate product certifications or listings.

To prevent damage to a control system that uses an alternator or battery-charging device, make sure the charging device is turned off before disconnecting the battery from the system.

To prevent damage to electronic components caused by improper handling,read and observe the precautions in Woodward manual 82715, Guide for Handling and Protection of Electronic Controls, Printed Circuit Boards, and Modules.

Revisions—Text changes are indicated by a black line alongside the text.

Woodward Governor Company reserves the right to update any portion of this publication at any time. Information provided by Woodward Governor Company is believed tobe correct and reliable. However, no responsibility is assumed by Woodward Governor Company unless otherwise expressly undertaken.

© Woodward 2008 All Rights Reserved

Manual 36564A

ESSE-2 Electronic Speed Switch

Contents
ELECTROSTATIC DISCHARGE AWARENESS ................................................. II CHAPTER 1. GENERAL INFORMATION.......................................................... 1
Introduction ............................................................................................................. 1 Electrical Operation ................................................................................................ 1

CHAPTER 2. SPECIFICATIONS ..................................................................... 3 CHAPTER 3. INSTALLATION...