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Summary of Contents for GEM 8500
- Page 1 GEMÜ 8500 Electrically operated pilot solenoid valve Operating instructions further information webcode: GW-8500...
- Page 2 All rights including copyrights or industrial property rights are expressly reserved. Keep the document for future reference. © GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG 08.01.2021 GEMÜ 8500 2 / 24 www.gemu-group.com...
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Page 3: Table Of Contents
17 Disposal ..............20 18 Returns ..............21 19 Declaration of conformity according to 2014/68/EU (Pressure Equipment Directive) ......... 22 20 Declaration of conformity in accordance with 2014/35/EU (Low Voltage Directive) and 2014/30/EU (EMC Directive) ............23 www.gemu-group.com 3 / 24 GEMÜ 8500... -
Page 4: General Information
Lists Potentially dangerous situation! 1.3 Definition of terms ▶ Non-observance can cause death or severe injury. Working medium The medium that flows through the GEMÜ product. CAUTION Potentially dangerous situation! ▶ Non-observance can cause moderate to light injury. NOTICE Potentially dangerous situation! ▶... -
Page 5: Safety Information
1. Transport and store the product correctly. 2. Do not paint the bolts and plastic parts of the product. The GEMÜ 8500 servo assisted 3/2 or 5/2-way pilot solenoid 3. Carry out installation and commissioning using trained valve is indirectly controlled. The body is made of aluminium. -
Page 6: Correct Use
Only use the product in accordance with the operating ● conditions specified in the contract documentation and in this document. 1. Use the product in accordance with the technical data. 2. Protect the product from direct weathering. GEMÜ 8500 6 / 24 www.gemu-group.com... -
Page 7: Order Data
Multi-port version 6 Connection type Thread G1/4" 7 Valve body material AA-2015, AlCuMgSn 8 Seal material 9 Control function Combined spring return 10 Voltage/frequency 24 V DC 11 Special version Without 12 Special version Without www.gemu-group.com 7 / 24 GEMÜ 8500... -
Page 8: Technical Data
±10 % to VDE 0580 ance: Duty cycle: Continuous duty Wiring note: Special wiring on request. When using electronic switches and additional wiring, carefully design out any potential residual currents upon installation. Electrical connection Plug, design B type: GEMÜ 8500 8 / 24 www.gemu-group.com... -
Page 9: Dimensions
5/2-way version Ø 5,5 Ø 5,5 G 1/4” G 1/4” Dimensions in mm 7.2 NAMUR version 3/2-way version 5/2-way version G 1/4” G 1/4” Dimensions in mm 7.3 NAMUR flex plate Ø 5,5 (13) (13) www.gemu-group.com 9 / 24 GEMÜ 8500... -
Page 10: Interlinking System
Base plate on the left Base plate on the right Dimensions in mm 7.4.1.2 5/2-way design 33.375 22.25 33.375 Base plates, modular Base plate on the right Base plate on the left Dimensions in mm GEMÜ 8500 10 / 24 www.gemu-group.com... -
Page 11: Mounted Versions
7.4.2.1 3/2-way design 22.25 22.25 22.25 Ø5.5 22.25 22.25 22.25 27.25 27.25 Ø7 16.5 Ø16 Dimensions in mm 7.4.2.2 5/2-way design 22,25 22,25 22,25 Ø5,5 22,25 22,25 22,25 22,25 22,25 16,5 Ø16 Ø7 Dimensions in mm www.gemu-group.com 11 / 24 GEMÜ 8500... -
Page 12: Solenoid
7 Dimensions 7.5 Solenoid 28,2 Ø16 Ø9,15 17,2 GEMÜ 8500 12 / 24 www.gemu-group.com... -
Page 13: Manufacturer's Information
● 4. Do not store solvents, chemicals, acids, fuels or similar CAUTION fluids in the same room as GEMÜ products and their spare parts. Destruction of the pilot solenoid valve by freezable medium! ▶ The pilot solenoid valve is not frost-protected. -
Page 14: Pneumatic Connection
10. Screw the pilot solenoid valve to the appropriate device with two screws. 11. Connect the control medium lines (see chapter "Pneu- matic connection"). Fig. 1: Connector 8500 12. Connect the cable (see chapter "Electrical connection"). Fig. 2: Connector 8500N Item Name... -
Page 15: Electrical Connection
The breaking capacity of the fuse unit must be equal to or greater than the maximum short-circuit cur- rent occurring at the site of installation (usually 1500 A). www.gemu-group.com 15 / 24 GEMÜ 8500... -
Page 16: Manual Override
Turn the rotary screw with a screw driver to position 1 (until it stops). Close valve by manual override: • Turn the rotary screw with a screw driver to position 0 (until it stops). GEMÜ 8500 16 / 24 www.gemu-group.com... -
Page 17: Interlinking System
12 Interlinking system 12 Interlinking system 12.1 3/2-way design Blanking plate Solenoid valve GEMÜ 850032 7M G214 2 ... Base plate on the left Base plate modular Base plate on the right Designation Item Base plate on the right, 3/2-way... -
Page 18: Commissioning
2. If the plant is new or repair work has just taken place, blow out the piping system with a fully opened pilot solenoid valve (to remove any harmful foreign matter). Cleaning • The plant operator is responsible for selecting the cleaning medium and performing the procedure. GEMÜ 8500 18 / 24 www.gemu-group.com... -
Page 19: Fault Clearance
Armature blocked Clean the armature and the bush Manual override in position 1 Unlock the manual override as described in chapter "Manual override" Pilot solenoid valve leaking Main valve seat leaking Clean main valve seat www.gemu-group.com 19 / 24 GEMÜ 8500... -
Page 20: Inspection And Maintenance
4. Depressurize the plant or plant component. ation"). NOTICE 2. Disconnect the pneumatic line(s) (see chapter "Pneumatic connection"). Only use genuine GEMÜ spare parts. ● 3. Disconnect the electric wire(s) (see chapter "Electrical When ordering spare parts, please state the complete or- ●... -
Page 21: Returns
Returned goods can be processed only when this note is completed. If no return delivery note is included with the product, GEMÜ cannot process credits or repair work but will dispose of the goods at the operator's expense. -
Page 22: Declaration Of Conformity According To 2014/68/Eu (Pressure Equipment Directive)
EN 1983, AD 2000 Note for products with a nominal size ≤ DN 25: The products are developed and produced according to GEMÜ process instructions and quality standards which comply with the requirements of ISO 9001 and ISO 14001. According to Article 4, Paragraph 3 of the Pressure Equipment Directive 2014/68/EU these products must not be identified by a CE-label. -
Page 23: Declaration Of Conformity In Accordance With 2014/35/Eu (Low Voltage Directive) And 2014/30/Eu (Emc Directive)
EU Declaration of Conformity in accordance with 2014/30/EU (EMC Directive) and 2014/35/EU (Low Voltage Directive) GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG Fritz-Müller-Straße 6-8 74653 Ingelfingen-Criesbach, Germany declare that the product listed below complies with the directives named above. - Page 24 Subject to alteration GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG *88600727* Fritz-Müller-Straße 6–8, 74653 Ingelfingen-Criesbach, Germany 01.2021 | 88600727 Phone +49 (0) 7940 1230 · info@gemue.de www.gemu-group.com...
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