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Valve Positioners

4763

Samson 4763 User Manual

Name: Samson 4763
Brand: Samson
Rating: 4 (1 reviews)

78 pages

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Translation of original instructions

EB 8359-2 EN

Edition January 2022

Type4763 Electropneumatic Positioner

Table of Contents3
Safety Instructions and Measures5
Notes on Possible Severe Personal Injury7
Notes on Possible Personal Injury7
Notes on Possible Property Damage8
Special Instructions Concerning Explosion Protection9
Markings on the Device11
Nameplate11
Article Code12
Design and Principle of Operation15
Technical Data17
Summary of Explosion Protection Approvals18
Dimensions in MM19
Shipment and On-Site Transport21
Accepting the Delivered Goods21
Removing the Packaging from the Positioner21
Transporting the Positioner21
Storing the Positioner21
Installation23
Installation Conditions23
Preparation for Installation24
Determining the Operating Direction of the Positioner Control Loop24
Determining on Which Side of the Valve the Positioner Is to be Mounted24
Positioner Attachment26
Attachment to Valve with Cast Yoke26
Attachment to Valve with Rod-Type Yoke26
Pneumatic Connection26
Pressure Gauges28
Supply Pressure28
Selecting the Range Spring28
Adjusting the Positioner31
Air Output Capacity and Proportional Band31
Zero and Span32
Electrical Connection33
Accessories and Mounting Parts35
Start-Up37
Operation39
Malfunction41
Troubleshooting41
Emergency Action41
Servicing43
Changing the Operating Direction of the Positioner Control Loop44
Converting the Electropneumatic into a Pneumatic Positioner44
Periodic Inspection and Testing of the Positioner44
Decommissioning47
Removal49
Repairs51
Servicing Explosion-Protected Devices51
Returning Devices to SAMSON51
Disposal53
Certificates55
Annex73
Accessories73
After-Sales Service74

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Samson 4763 Specifications

General

Brand	Samson
Model	4763
Category	Valve Positioners
Language	English

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