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Summary of Contents for GEM 0322
- Page 1 GEMÜ 0322 Electrically operated pilot solenoid valve Operating instructions further information webcode: GW-0322...
- 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 07.10.2019 GEMÜ 0322 2 / 24 www.gemu-group.com...
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Page 3: Table Of Contents
16 Disposal ..............18 17 Returns ..............18 18 Declaration of conformity in accordance with 2014/35/EU (Low Voltage Directive) and 2014/30/EU (EMC Directive) ............19 19 EU Declaration of conformity in accordance with 2014/34/EU (ATEX) ........... 20 3 / 24 www.gemu-group.com GEMÜ 0322... -
Page 4: General Information
The following signal words and danger levels are used: DANGER Imminent danger! ▶ Non-observance can cause death or severe injury. WARNING Potentially dangerous situation! ▶ Non-observance can cause death or severe injury. GEMÜ 0322 4 / 24 www.gemu-group.com... -
Page 5: Safety Information
5. Ensure that the contents of the document have been fully 3.3 Functional description understood by the responsible personnel. GEMÜ 0322 is a 3/2-way pilot solenoid valve. GEMÜ 0322 is 6. Define the areas of responsibility. designed for single mounting (straight through design) or for 7. -
Page 6: Correct Use
1. Use the product in accordance with the technical data. 4. Warning label "Do not disconnect when live". The GEMÜ 0322 directly controlled 3/2-way pilot solenoid valve is designed for direct mounting or for modular battery mounting by using clips. The body is made of plastic. The coil is plastic encapsulated. -
Page 7: Order Data
Plug design A, with cable socket, without cable, green LED, erazing diode Plug design A, with cable socket, without cable, bridge rectifier, glow lamp and varistor 10 Option Code Without ATEX 7 / 24 www.gemu-group.com GEMÜ 0322... - Page 8 Normally closed (NC) 8 Voltage/Frequency 24 V DC 9 Electrical connection Plug design A, with cable socket, without cable 10 Option Without 11 Maximum operating pressure 10 bar 12 Type of design Without 13 CONEXO without 8 / 24 GEMÜ 0322 www.gemu-group.com...
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Page 9: Technical Data
Type examination certificate: PTB 03 ATEX 2018 X 7.5 Mechanical data Weight: 150 g Corrosion KBK 2 resistance class: Isolation class: Protection class: IP 65 Max. switching frequency: 5 Hz Switching times: 11 ms Off: 20 ms 9 / 24 www.gemu-group.com GEMÜ 0322... - Page 10 DC coils are used for the AC version of normally open (NO) solenoid valves. For these AC applications with normally open (NO) valves a plug with an integrated bridge rectifier must be used (e.g. GEMÜ 1221 000 Z 0012 230 50/60). 10 / 24 GEMÜ 0322 www.gemu-group.com...
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Page 11: Dimensions
8 Dimensions 8 Dimensions 8.1 Single valve for direct mounting G1/4 G1/4 Dimensions in mm 8.2 Battery mounting PG11 ø 4,3 Dimensions in mm 11 / 24 www.gemu-group.com GEMÜ 0322... -
Page 12: Manufacturer's Information
▶ Please observe the relevant EX regulations, in particular EN 60079-14 and EN 50281-1-12, during installation and maintenance . Prior to installation: 1. Check the suitability of the pilot solenoid valve prior to the installation! See chapter "Technical data". GEMÜ 0322 12 / 24 www.gemu-group.com... - Page 13 10 Installation 10.1.1 Single mounting - GEMÜ 0322 10.1.2 Battery mounting - GEMÜ 0322 Fig. 1: Single mounting - GEMÜ 0322 Fig. 2: Battery mounting - GEMÜ 0322 1. Fasten the pilot solenoid valve with two machine screws 1. Insert O-ring 7 into base recess.
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Page 14: Electrical Connection
The breaking capacity of the fuse unit must be equal to or greater than the maximum short-circuit current occurring at the site of installation (usually 1500 Fig. 4: Rear of terminal block Item Name Supply voltage Supply voltage Not connected Earth GEMÜ 0322 14 / 24 www.gemu-group.com... -
Page 15: Plug Design A
Solenoid housing To activate / lock the manual override: Brown 1. Turn red button 90° clockwise with a screw driver. 2. To unlock turn it 90° anti-clockwise with a screwdriver. Blue Green / yellow www.gemu-group.com 15 / 24 GEMÜ 0322... -
Page 16: Commissioning
2. If the plant is new and after repairs 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 material and performing the procedure. GEMÜ 0322 16 / 24 www.gemu-group.com... -
Page 17: Troubleshooting
Unlock the manual override as described in "Manual override (optional)" The pilot solenoid valve does not control Medium pressure too low / too high Check medium pressure (see "Technical correctly data") Connections leaking Check the connections (see "Installation") 17 / 24 www.gemu-group.com GEMÜ 0322... -
Page 18: Inspection And Maintenance
The operator must carry out regular visual examination of the valves dependent on the operating conditions and the poten- tial danger in order to prevent leakage and damage. The valve also has to be checked for wear in the corresponding inter- vals. GEMÜ 0322 18 / 24 www.gemu-group.com... -
Page 19: Declaration Of Conformity In Accordance With 2014/35/Eu (Low Voltage Directive) And 2014/30/Eu (Emc 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. Description of the product: GEMÜ 0322 Ingelfingen-Criesbach, 2019-04-15 Joachim Brien Head of Technical Department 19 / 24 www.gemu-group.com... -
Page 20: Eu Declaration Of Conformity In Accordance With 2014/34/Eu (Atex)
74653 Ingelfingen-Criesbach, Germany declare that the product listed below complies with the requirements of directive 2014/34/EU for intended use in potentially explosive areas. Description of the product: Pilot solenoid valve GEMÜ 0322 Explosion protection marking: Gas: II 2G Ex mb II T4 Dust: II 2D Ex tD A21 IP65 T130°C... - Page 21 21 / 24 GEMÜ 0322 www.gemu-group.com...
- Page 22 22 / 24 GEMÜ 0322 www.gemu-group.com...
- Page 23 23 / 24 GEMÜ 0322...
- Page 24 GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG Subject to alteration Fritz-Müller-Straße 6-8, 74653 Ingelfingen-Criesbach, *88660002* Germany 10.2019 | 88660002 Phone +49 (0)7940 123-0 · info@gemue.de www.gemu-group.com...
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