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Emerson Fisher 3660 User Manual

Emerson Fisher 3660
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www.Fisher.com
D101402X012
Type 3660 and 3661 Positioners
Contents
Introduction 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Scope of Manual 2. . . . . . . . . . . . . . . . . . . . . . . . . .
Description 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications 2. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Educational Services 2. . . . . . . . . . . . . . . . . . . . . .
Installation 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Special Instructions for Safe Use and
Installation in Hazardous Locations 5. . . . . . .
CSA 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FM 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ATEX Intrinsic Safety 6. . . . . . . . . . . . . . . . . . . . .
ATEX Type n 6. . . . . . . . . . . . . . . . . . . . . . . . . . . .
SAA Intrinsic Safety, Type n 6. . . . . . . . . . . . . . .
Positioner Mounting 7. . . . . . . . . . . . . . . . . . . . . . .
Mounting on the Type 1250, 1250R, 3024S
and GX Actuators 7. . . . . . . . . . . . . . . . . . . . .
Mounting on Baumannt Actuators 10. . . . . . .
Mounting on the Type 657 and
667 Actuators 11. . . . . . . . . . . . . . . . . . . . . . .
Feedback Lever Assembly and
Range Spring Installation 11. . . . . . . . . . . . . .
Pressure Connections 14. . . . . . . . . . . . . . . . . . .
Supply Connection 17. . . . . . . . . . . . . . . . . . . . .
Output Connection 17. . . . . . . . . . . . . . . . . . . . .
Instrument Connection 17. . . . . . . . . . . . . . . . .
Diagnostic Connections 19. . . . . . . . . . . . . . . .
Vent Connection 19. . . . . . . . . . . . . . . . . . . . . . . .
Electrical Connections for
Type 3661 Positioners 19. . . . . . . . . . . . . . . .
Calibration 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Split Range Operation 23. . . . . . . . . . . . . . . . . . .
Type 3660 Bypass Operation 23. . . . . . . . . . . . . .
Principle of Operation 23. . . . . . . . . . . . . . . . . . . . .
Maintenance 24. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Changing the Positioner Action 25. . . . . . . . . . .
Changing the Range Spring 25. . . . . . . . . . . . . .
Changing the Input Signal Range on
Type 3660 Positioners 25. . . . . . . . . . . . . . . .
Removing the Positioner from the Actuator 26.
Center-Bolt Mounting on the Type 1250,
1250R, 3024S and Baumann Actuators 26
Clamp Mounting on the Type 1250,
1250R and 3024S Actuators 26. . . . . . . . . .
Mounting Bracket/U-Bolt Mounting on
Type 657, and 667 Actuators 26. . . . . . . . .
W7174 / IL
Figure 1. Type 3660 Positioner Mounted on a
Baumannt Actuator
Changing the Input Module
Diaphragm Assembly 26. . . . . . . . . . . . . . . . .
Disassembling and Assembling Relay
Components 27. . . . . . . . . . . . . . . . . . . . . . . . .
Disassembling and Assembling the Bypass
Valve 28. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Replacing the Type 3661 Converter Module 28
Parts Ordering 29. . . . . . . . . . . . . . . . . . . . . . . . . . .
Parts Kits 29. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Repair Kits 29. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mounting Kits 29. . . . . . . . . . . . . . . . . . . . . . . . . .
Parts List 29. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Positioner Common Parts 29. . . . . . . . . . . . . . . .
Diagnostic Connections 31. . . . . . . . . . . . . . . . . .
Mounting Parts 31. . . . . . . . . . . . . . . . . . . . . . . . .
Loop Schematics/Nameplates 37. . . . . . . . . . . . .
CSA Loop Schematics for Type 3661 37. . . . . .
CSA and FM Approvals
Nameplate for Type 3661 38. . . . . . . . . . . . .
FM Loop Schematic for Type 3661 38. . . . . . . .
ATEX Approvals Nameplate for Type 3661 39.
SAA Approvals Nameplate for Type 3661 39. .
Instruction Manual
Form 5265
March 2006
3660 and 3661 Positioners

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Emerson Fisher 3660 Specifications

General IconGeneral
BrandEmerson
ModelFisher 3660
CategoryValve Positioners
LanguageEnglish

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