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Fisher
™
D4 Control Valve with easy-Drive
™
Electric Actuator
Contents
Introduction 1.................................
Scope of Manual 1.............................
Description 3.................................
Specifications 3...............................
Educational Services 3.........................
Installation 4..................................
Special Instructions for “Safe Use” and Installations
in Hazardous Locations 5.....................
Startup Overview 6............................
Important Technical Notice for easy-Drive
Electric Actuator 10.........................
Default Input Signals 10........................
Configuration 10..............................
Input Configuration 10.....................
Changing the Inputs from Default Settings 11..
Modbus Setup 11.............................
Calibration Instructions 13..................
Troubleshooting 15.............................
Maintenance 16................................
Valve Plug and Seat Ring 17.....................
Valve Packing 18..............................
Parts Ordering 21...............................
Repair Kits 21..................................
Parts List 21...................................
Appendix A 25.................................
Figure 1. Fisher D4 Control Valve with easy-Drive
Electric Actuator
W9933-1
Introduction
Scope of Manual
This instruction manual provides installation, maintenance, and parts information for the Fisher D4 control valve with
easy-Drive electric actuator.
Do not install, operate, or maintain a D4 control valve with easy-Drive electric actuator without being fully trained and
qualified in valve, actuator, and accessory installation, operation, and maintenance. To avoid personal injury or
property damage, it is important to carefully read, understand, and follow all the contents of this manual, including all
safety cautions and warnings. If you have any questions about these instructions, contact your Emerson sales office
or
Local Business Partner before proceeding.
Instruction Manual
D103597X012
D4 Valve with easy-Drive Actuator
October 2017
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