GEM 651 User Manual

651
651
GB
OPERATING INSTRUCTIONS
GB
Metal Diaphragm Valve
DN 4 - 25
D
BETRIEBSANLEITUNG
D
Membranventil, Metall
DN 4 - 25

GEM 651 Specifications

General

Brand	GEM
Model	651
Category	Control Unit
Language	English

Summary

Safety Instructions

Explanation of Symbols and Signs

Explains the meaning of symbols and signs used in the manual.

General Information

Provides general information and prerequisites for the valve's function.

Preparation for All Work

Outlines necessary preparations before performing any work on the valve.

Safety Information

Lists specific safety warnings related to pressure, temperature, and hazardous materials.

Construction and Function

Control Functions

Details the available control functions (closed, open, double acting) and connection diagrams.

Correct Use

Manufacturer's Information

Transport

Provides guidelines for transporting the valve safely.

Delivery and Performance

Instructs on checking the delivered goods for completeness and damages.

Storage

Details how to store the valve properly to maintain its condition.

Tools Needed

Lists the tools required for installation and assembly.

Installation

General Installation Information

Provides general advice on installation, including flow direction and mounting position.

Installation of GEMÜ Valves Dependent on Body

Details installation methods for threaded connections, clamp connections, and weld spigots.

Commissioning

Connecting the Control Air

Explains how to connect the control air lines and specifies thread sizes.

Connections and Display Elements

Electrical Connections

Details the electrical connections for AS-Interface and M12 plug.

Optical Indication

Explains the function of LEDs for visual status indication.

Operation

Programming the End Positions

Explains how to program the valve's end positions using manual or automatic modes.

Setting the Switch Points

Describes how to set the switch points for OPEN and CLOSED feedback.

Switching Operation

Inspection

Servicing

Troubleshooting / Fault Clearance

Assembly / Disassembly of Spare Parts

Actuator Disassembly

Details the procedure for removing the actuator from the valve body.

Actuator Assembly

Explains how to correctly mount the actuator onto the valve body.

Diaphragm Disassembly

Describes how to remove the diaphragm from the valve.

Diaphragm Assembly

Removal and Disposal

Reselling

Provides attention points and information for reselling used valves.

Returns

Details the procedure and requirements for returning the valve.

Technical Data Automation Module

Technical Data GEMÜ 651

Order Data GEMÜ 651

Dimensions GEMÜ 651

Declaration of Conformity

Information