Sign In
Upload
Download
Table of Contents
Contents
Add to my manuals
Delete from my manuals
Share
URL of this page:
HTML Link:
Bookmark this page
Add
Manual will be automatically added to "My Manuals"
Print this page
×
Bookmark added
×
Added to my manuals
Manuals
Brands
Fisher Manuals
Valve Positioners
3722
Instruction manual
Fisher 3722 Instruction Manual
Pneumatic positioners and converter
Hide thumbs
1
Table Of Contents
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
page
of
46
Go
/
46
Contents
Table of Contents
Bookmarks
Table of Contents
Introduction
Table of Contents
Description
Type Number Description
Positioner to Actuator Mountings List
Scope of Manual
Installing the Type 3722 Converter
Specifications
Types 3710
Mounting the Positioner
Connections
Supply Connection
Output Connections
Instrument Connection
Vent Opening, Purge Option, and Actuator Vent Connection
Connecting the Purge Tube
Positioner
Diagnostic Connections
Calibration
Setting the Initial Cam Position
Zero and Span Adjustments
Standard or Beacon Indicator Alignment
Changing Positioner Action
Single-Action/Double-Action
Direct-Action/Reverse-Action
Split-Range Operation
Changing the Spool Valve (to Increase Positioner Output Capacity)
Changing the Span Adjuster Assembly (to Change Positioner Input Range)
Principle of Operation
Positioner Maintenance
Replacing the Standard or Beacon Indicator
Removing the Type 3722 Converter
Removing the Positioner
Removing the Feedback Arm Assembly
Disassembling the Feedback Arm Assembly and Span Adjuster Assembly
Removing the Feedback Shaft (Cam Shaft)
Disassembling the Spool Valve, Action Block, and Gasket
Disassembling the Input Module and Summing Beam Assembly
Replacing the Input Module Diaphragm
Assembling the Input Module and Summing Beam Assembly
Assembling the Spool Valve, Action Block, and Gasket
Assembling the Feedback Shaft (Cam Shaft)
Replacing the Feedback Arm Assembly and Span Adjuster Assembly
Type 3722 Converter Maintenance
Disassembling the Type 3722 Converter
Assembling the Type 3722 Converter
Testing the Type 3722 Converter Module
Parts Ordering
Parts Kits
Parts List
Positioner Common Parts
Diagnostic Connections
Type 3722 Electro-Pneumatic Converter
Positioner Mounting Parts
Advertisement
Quick Links
Download this manual
Instruction Manual
Form 5300
July 1993
Types 3710, 3720 Pneumatic Positioners
Type 3722 Converter
Incorporates Errata dated August 1994; see page 42
Incorporates Loop Schematics dated December 1994
W6144/IL
Types 3710, 3720, 3722
SUPPLY
CONNECTION
W6058-1/IL
Figure 1. Positioners
Table of
Contents
Previous
Page
Next
Page
1
2
3
4
5
Advertisement
Table of Contents
Need help?
Do you have a question about the 3722 and is the answer not in the manual?
Ask a question
Questions and answers
Related Manuals for Fisher 3722
Valve Positioners Fisher 3570C Instruction Manual
3570 series pneumatic valve positioners (24 pages)
Valve Positioners Fisher 3582 Instruction Manual
Positioners, electro-pneumatic converter, and valve stem position transmitter (56 pages)
Valve Positioners Fisher 3582 Instruction Manual
Valve positioners valve stem position transmitters (40 pages)
Valve Positioners Fisher 3710 Instruction Manual
Pneumatic positioners and converter (46 pages)
Valve Positioners Fisher 3720 Instruction Manual
Pneumatic positioners and converter (46 pages)
Valve Positioners Fisher 4000 Instruction Manual
(12 pages)
Valve Positioners Fisher 4070 Instruction Manual
(12 pages)
Table of Contents
Print
Rename the bookmark
Delete bookmark?
Delete from my manuals?
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL
Need help?
Do you have a question about the 3722 and is the answer not in the manual?
Questions and answers