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Table of Contents
Section 1: Before You Start
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Installation, Operation and Maintenance Reference Documents ...................... 1
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Warehouse Storage ................................................................................................................. 1
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On-Site Storage ................................................................................................................. 2
Section 2: Introduction
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Identification .......................................................................................................................... 3
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Intended Use .............................................................................................................................. 4
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Specifications ..................................................................................................................... 4
Section 3: Product Code
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Configuration code for a default actuator .................................................................. 6
Section 4: Installation
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Before You Start .................................................................................................................. 7
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Failure Modes ......................................................................................................................... 7
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Valve Rotation .......................................................................................................... 7
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Position After Failure ............................................................................................. 8
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Principles of Operation ....................................................................................................... 8
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Solenoid Valve ............................................................................................................. 8
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Ingress Protection (IP) rating ........................................................................... 9
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Double-Acting Actuators .............................................................................. 10
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Spring-Return Actuators ................................................................................ 11
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Actuator Assembly Codes .............................................................................................. 12
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Actuator to Valve Installation ........................................................................................ 13
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Mounting of control and feedback accessories ....................................................... 15
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Recommended Tubing Sizes ....................................................................................... 16
Section 5: Mechanical Stroke Adjustment
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Travel Stop Adjustment ...................................................................................................... 18
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Double-Acting Actuators .............................................................................. 18
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Spring-Return Actuators ................................................................................ 18
Section 6: Maintenance
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General ........................................................................................................................................... 20
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Repair .............................................................................................................................................. 20
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Spring-Return actuator .................................................................................. 20
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Recommended Spare Parts ........................................................................ 20
