Table of Contents
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Index of content
1. Introduction .................................................................. 36
2. EC Manufacturer's Declaration .................................. 36
3. Intended use ................................................................. 37
4. Safety Information ....................................................... 37
5. Actuator Design ............................................................ 38
5.3 DIP switch in case of error ...................................................... 40
6. Setting Up the Actuator ............................................... 40
Electrical Actuator Type EA 21/31 ............................................. 42
7. Mounting and Connecting Supplementary Kits ...........44
7.5 Monitoring print ........................................................................ 52
.................................................................................. 60
8. TROUBLESHOOTING .................................................... 66
Ordering Information ....................................................... 67
...................................................................... 36
......................................... 37
........................................................................ 37
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............................................................................ 68
.................................... 39
37
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Table of Contents
Related Manuals for GF EA31
Summarization of Contents
1. Introduction
General Information
Provides an overview of the actuator's design, installation, and operation.
Hazard notices
Explains the meaning and importance of hazard notices used throughout the manual.
4. Safety Information
4.1 Due care required by the operator
Outlines the responsibilities of the operator for safe usage and adherence to standards.
4.2 Special hazards
Highlights specific dangers and precautions to be taken during operation and maintenance.
4.3 Transport and Storage
Provides guidelines for handling, transporting, and storing actuators to prevent damage.
5. Actuator Design
5.1 Wiring Diagram for Standard Version
Illustrates the electrical connections for the standard version of the actuator.
5.2 Error message
Describes how error messages are indicated and the meaning of the LEDs.
5.3 DIP switch in case of error
Explains how to use DIP switches to set the actuator to OPEN or CLOSED during errors.
6. Setting Up the Actuator
6.1 Emergency Manual Override
Details the procedure for manually operating the actuator using a crank.
6.2 Dimensional drawings of the Electrical Actuator Type EA 21/31
Presents detailed technical drawings and dimensions for the actuator models.
6.3 Technical Specifications
Lists the technical data, electrical specifications, and performance parameters of the actuator.
7. Mounting and Connecting Supplementary Kits
7.1 Heating Element
Instructions for mounting and connecting the heating element for temperature control.
7.2 Fail-safe return
Details the installation and function of the fail-safe return unit with battery backup.
7.3 Additional Limit Switches
Describes kits for adding extra limit switches to expand actuator functionality.
7.3.1 Additional 4 Limit Switches
Specific instructions for installing a set of four additional limit switches.
7.4 Middle Positioning
Explains how to mount a kit for positioning the actuator in a middle state.
7.5 Monitoring print
Information on the monitoring print, its functions, and mounting procedures.
7.6 Position Signalization
Details how to mount and set up the position signalization for valve feedback.
7.7 Positioner
Instructions for mounting and connecting the positioner for valve control.
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