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Summary of Contents for Welch LVSF 600 T ATEX 230 V
- Page 1 Operation Manual (EN) Translation of the original operation manual Laboratory Vacuum System with ATEX Conformity LVSF 600 T ATEX 230 V LVSF 600 T ATEX 115 V 116051-10 Vers.01 | Rev.01 2022-04-13...
- Page 2 Gardner Denver Thomas Germany GmbH. Tel.: +49 3677 604 0 All rights under the copyright laws are expressly reserved by Gardner Denver Fax: +49 3677 604 131 Thomas GmbH. E-mail: welch.emea@gardnerdenver.com Web: www.welchvacuum.com We reserve the right to make changes and amendments.
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Page 3: Table Of Contents
Contents Contents Important Information ..................5 Note for the user / personnel......................5 Depiction of safety and warning notices ..................6 Explanations of symbols ........................ 6 Legend for the abbreviations ......................8 Safety ......................... 9 General ............................9 2.1.1 Proper use ............................. 9 2.1.2 Improper use .......................... - Page 4 Contents Accessories ..........................25 4.4.1 Accompanying material ....................... 26 4.4.2 Option ............................26 Set-up and connection ................... 27 Unpacking ............................ 27 Set-up ............................27 Assembly ............................. 27 Connecting ..........................28 5.4.1 Pneumatic connection ......................... 28 5.4.2 Connecting the coolant ........................ 29 5.4.3 Connecting the inert gas ......................
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Page 5: Important Information
Important Information Important Information OBSERVE ► Read operation manual carefully before use. ► Keep operation manual for later reference. 1.1 Note for the user / personnel Safety The user/personnel must have read and understood the operation manual completely before starting work. -
Page 6: Depiction Of Safety And Warning Notices
Important Information 1.2 Depiction of safety and warning notices The warning notices are depicted as follows: DEGREE OF RISK Type and source of danger. Additional Consequences if warning is not heeded. symbols ► Measures for escaping/avoiding danger. Degree of risk ►... - Page 7 Important Information Symbol Explanation Hot surface warning Poisonous substances warning Low temperature warning General prohibition General mandatory sign Follow the operation manual Disconnect prior to maintenance or repair Disconnect the power plug. Use gloves Use eye protection General information Explosion protection Operation Manual LVSF600T-ATEX...
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Page 8: Legend For The Abbreviations
Important Information 1.4 Legend for the abbreviations Abbreviation Designation or meaning Explanation as per as per Designation Electrostatic discharge Designation Fig. Figure Designation gen. General Designation pneum. Pneumatic Designation Diaphragm pump, chemically resistant Device model (German: Membran Pumpe) Labor vacuum system Device model Equipotential bonding Connection designation... -
Page 9: Safety
Safety Safety 2.1 General Anyone who plans to use the device must have read and understood the following safety and warning notices. Activities may only be performed by trained personnel who are familiar with the special hazards and heed them and who have understood how the device functions as well as the operation manual. -
Page 10: Foreseeable Misuse
Safety The following is regarded as improper use: Uses that correspond to unintended use (see section 2.1.1 Proper use). Use outside of the specifications: o of the technical data, o on the rating plate or o contained in the conditions of the delivery contract. ... -
Page 11: Overview Of The Responsibilities
Safety 2.2.2 Overview of the responsibilities Specialized Activity User Manufacturer personnel Set-up Connection Bringing into service Operation Analysis of operating fault Eliminating operating fault Maintenance/inspection, external Maintenance/inspection, internal Repairs by operator Damage report Decontamination Disposal (1) Performed by specially trained users (2) Performed by qualified and authorized service providers only 2.3 Protective measures 2.3.1 General protective measures... -
Page 12: Reliable Operation
Safety 2.3.2 Reliable operation Note the following! Operation as per the safety requirements in section 2.1 General. Use as per section 6.2 Safe operation. The separator can only be emptied after the vacuum system has been ventilated (see sections 2.4.5 Vacuum and 6.3 End of process). -
Page 13: Hazardous Materials
Safety 2.4.1 Hazardous materials WARNING Health hazard from hazardous materials! Hazardous materials in the medium being conveyed can endanger the health of persons. ► Safety and warning notices regarding the handling of hazardous substances must be followed. HAZARDOUS MATERIALS ►... -
Page 14: Mechanics
Safety 2.4.3 Mechanics OBSERVE ► Improper use or manipulation of the device can lead to property damage on the connected devices or apparatuses. ► External mechanical stresses and vibrations must not be transmitted to the device. ► The device may only be connected with a flexible hose. 2.4.4 Temperatures CAUTION ... -
Page 15: Vacuum
Safety Operating fluid CAUTION Danger of injury due to contact with cold surfaces! When using very cold coolants, surfaces such as those on the emission condenser can reach dangerously low temperatures and cause frostbites. ► The operator must ensure safe operation and take measures to protect the user if necessary (see section 2.3 Protective measures). -
Page 16: Atex Classification
Safety 2.5.1 ATEX classification Device section (nameplate) Classification Complete device II 2/3G IIB T4 X Pump unit, inside II 2G Ex h IIB T4 Gb X (medium conveying area) Pump unit drive chamber, outside II 3G Ex h IIB T4 Gc X ... - Page 17 Safety DANGER Danger of explosion from diaphragm breakage! If the prescribed maintenance intervals are not adhered to or if medium is used that reduces the service life of the materials, explosive medium may enter into the drive chamber. Resulting in a danger to life! ►...
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Page 18: Technical Data
Technical data Technical data 3.1 Dimensions Fig. 3-1. View of device, front Fig. 3-2. View of device, left Parameter Data Unit Width 330 ± 10 Height 530 ± 10 Depth 360 ± 10 3.2 Characteristic values 3.2.1 Pumping speed Intake pressure – p [mbar] Fig. -
Page 19: Parameter
Technical data 3.2.2 Parameter Variables Data Unit LVSF600T – 230 V LVSF600T – 115 V Designation Item number 116051-10 116051-11 Pumping speed ISO 21360-1 at 1000 mbar 230 V/50 Hz 115 V/60 Hz Ultimate pressure (base pressure) ISO 21360-1 mbar ... -
Page 20: Parts In Contact With Medium
Technical data 3.4 Parts in contact with medium OBSERVE ► The operator must ensure that the application is uncritical in association with the installed materials (see section 2.5.2 Special conditions). ► Following the safety/warning notices (see section 2.4.1 Hazardous materials)! Components Material Vacuum pump... -
Page 21: Description
Description Description 4.1 Field of application 4.1.1 General description The device is designed to convey neutral and (aggressive) potentially explosive gaseous medium. The device is suitable for use in laboratories and in industry with low-vacuum working areas. Gases are drawn in, compressed and output via the vacuum diaphragm pump. Condensate- forming medium are discharged via the glass attachments. -
Page 22: Set-Up
Description 4.2 Set-up The device consists of a vertical vacuum diaphragm pump (referred to as pump) and glass attachments. The vacuum diaphragm pump consists of a pump unit with four pump heads and a drive with an explosion-protected motor and mechanical drive elements. System limit ►... -
Page 23: Back Of Device
Description Pos. Description Carrying handle Suction connection, pneumatic intake Emission condenser Spherical joint clip Separator "intake side" Separator "pressure side" Main switch: on switch "green"/off switch "red" Pump unit Device equipotential bonding (optional system connection, see Fig. 5-5) Condenser coolant outlet Condenser coolant intake Pressure connection, pneumatic outlet Emission condenser safety valve, outlet... -
Page 24: Drive Chamber Flushing
Description 4.2.3 Drive chamber flushing Flushing of the drive chamber (Fig. 4-4) with inert gas is an optional protective measure. Flushing with an inert gas can prevent the formation of an ignitable atmosphere in the drive chamber in the event of a fault (diaphragm breakage). It is recommended to always use the flushing feature for the drive chamber. -
Page 25: Motor Temperature Protection
Description 4.2.7 Motor temperature protection OBSERVE ► Do not reset the thermal protection switch until after the error analysis has been completed. ► If the fuse is triggered again, contact service (see section 8.4 Repairs by the manufacturer). The device is equipped with a thermal protection switch on the motor. This self-holding bimetallic switch switches off the overall device in the event of overheating (see section 2.4 Special hazards). -
Page 26: Accompanying Material
Description 4.4.1 Accompanying material Figure Description Inert gas connection for drive chamber flushing/gas ballast 3 x DN 8 hose nozzles (stainless steel) with 12x2 O-rings (EPDM) (See sections 4.2.3 Drive chamber flushing and 4.2.4 Gas ballast) Equipotential bonding external (optional connection system) 1) Nut 2) Spring washer 3) Washer... -
Page 27: Set-Up And Connection
Set-up and connection Set-up and connection 5.1 Unpacking OBSERVE ► Check the device for electrical safety to exclude possible transport damage. Unpack the device carefully and check for: Transport damage, Match with the specifications of the delivery contract (type, connection values), ... -
Page 28: Connecting
Set-up and connection 5.4 Connecting 5.4.1 Pneumatic connection OBSERVE ► Follow the safety/warning notices (see section 2 Safety). ► The pneumatic connection must be established properly to ensure it does not leak. ATTENTION The removing of the equipotential bonding is FORBIDDEN (see Fig. 5-1)! EQUIPOTENTIAL BONDING ►... -
Page 29: Connecting The Coolant
Set-up and connection Fig. 5-1. Equipotential bonding at the pneumatic intake 5.4.2 Connecting the coolant Fig. 5-2. Coolant intake and outlet (rear view) NOTE See sections 3.2 Characteristic values and 3.3 General information on connections Procedure 1. Connect the intake (1) 2. - Page 30 Set-up and connection Drive chamber flushing Fig. 5-3. Delivery condition with screw plugs (left), hose nozzles fitted (right) NOTE See sections 4.4.1 Accompanying material and 3.3 General information on connections Procedure 1. Remove the screw plugs with the seal (1). 2.
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Page 31: Electrical Connection
Set-up and connection 5.4.4 Electrical connection DANGER Danger to life due to electric shock! If the device is not connected as per the legal requirements, touching during operation in case of a fault can lead to serious injury or even death. ►... -
Page 32: Storage
Set-up and connection Fig. 5-5. Optional connection of equipotential bonding system NOTE The equipotential bonding cable of the device and system are not shown. 5.5 Storage The device must be stored in a dust-free and closed-off interior space. Follow the safety/warning notices (see section 3.2 Characteristic values). -
Page 33: Operation
Operation Operation 6.1 Bringing into service OBSERVE ► Read the safety/warning notices before bringing the system into service (see section 2 Safety). Storage ► If the device is stored in a cold environment and then brought to the installation site to bring it into service, condensation may occur. ►... -
Page 34: End Of Process
Operation Regular device checks Unusual running noises Firm seating of all electrical and pneumatic connections Check the pneumatic connection for leak tightness The pneumatic connection is free of deposits Damage-free attachments 6.3 End of process DANGER ... -
Page 35: Operating Faults
Operating faults Operating faults OPERATING FAULTS IN THE DEVICE ► To eliminate the operating faults within the device, the instructions and notes in sections 8 Maintenance and 8.3 Repairs by the operator must be adhered to! NOTE Authorization to eliminate the operating faults (see section 2.2.2 Overview of the responsibilities). -
Page 36: Maintenance
Maintenance Maintenance WARNING Health hazard from hazardous materials! Components in contact with medium may be contaminated in applications using hazardous materials that may be harmful to the health of persons. ► Affected components must be decontaminated prior to maintenance (service, inspection, repair);... -
Page 37: Service Through Cleaning
Maintenance 8.2 Service through cleaning WARNING Endangerment of health due to unintended chemical reactions! Unsuitable cleaning agents may cause harm to health by reacting with the components of the device or the coating material. ► Do not use cleaning agents that react with components of the device or coating material. -
Page 38: Repairs By The Operator
Maintenance 8.3 Repairs by the operator ATEX REQUIREMENT ► On the inside and outside of the device (see section 4.2 Set-up), ensure that there is no hazardous atmosphere (fine measurement). ► Only open the device while at a standstill. ► Provide adequate ventilation. AUTHORIZATION ►... - Page 39 Maintenance Pump removed from the carrier Fig. 8-1. Releasing the screw connection: back (left), front (right) Procedure 1. Release and disconnect the pneumatic connection to the pump 2. Position the back of the device horizontally and facing up a. Release the screws (2x) on the back of the pump/support b.
- Page 40 Maintenance Replacing the service set Fig. 8-3. Disassembling and assembling the pump unit NOTE To replace the diaphragm, position the pump heads horizontally and facing up. Pos. Description Pneum. circuitry Molded diaphragm Pump head O-rings (22x2) Valve inserts Cylinder head screws Heat sink O-rings (28x2) Valves...
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Page 41: Assembly
Maintenance 8.3.3 Assembly Pump heads (Fig. 8-3) 1. Mount the molded diaphragm (2) hand-tight 2. Position the connecting rod/molded diaphragm (2) in the center position 3. Mount the pump head (3) NOTE Position the hose connection in the compression fitting 4. -
Page 42: Repairs By The Manufacturer
Maintenance 8.4 Repairs by the manufacturer WARNING Health hazard from contaminated components! Incompletely or incorrectly filled out damage reports may endanger the health of service personnel. ► Provide complete information in the damage report, especially with regard to a possible contamination of the components in contact with medium. -
Page 43: Spare Parts
Round-bottom flask 500 ml KS 35 828839 9.2 Ordering and service contact Manufacturer Gardner Denver Thomas GmbH Am Vogelherd 20 98693 Ilmenau Germany Contact Tel.: +49 3677 604 0 (customer support) Fax: +49 3677 604 131 E-mail: welch.emea@gardnerdenver.com Web: www.welchvacuum.com Operation Manual LVSF600T-ATEX... -
Page 44: Appendix
Product description Device type Laboratory Vacuum System with ATEX Conformity Designation LVSF 600 T ATEX 230 V, LVSF 600 T ATEX 115 V Item no. 116051-10, 116051-11 This product meets the following directives and applied harmonized standards 2006/42/EC... -
Page 45: Notes
Appendix 10.2 Notes Operation Manual LVSF600T-ATEX... - Page 46 Gardner Denver Thomas GmbH Am Vogelherd 20 98693 Ilmenau Germany...
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