Related Manuals for Gardner Denver Welch LVS 105 T
Summary of Contents for Gardner Denver Welch LVS 105 T
- Page 1 Operation Manual (EN) Translation of the german original manual Laboratory-Vacuum-System Ultimate pressure < 2 mbar Model: ► LVS 105 T – 10 ef 114184 2017-02-01...
- Page 2 T +49 3677 604 0 Denver Thomas GmbH. F +49 3677 604 131 All rights under the copyright laws are welch.emea@gardnerdenver.com expressly reserved by Co. Gardner Denver www.welchvacuum.com Thomas GmbH. We reserve the right to make changes and Customer Support +49 3677 604 0...
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Page 3: Table Of Contents
Contents Contents Important Information ......................5 General Information ........................5 Target Groups ........................... 5 Intended Use ..........................5 Use for an Unauthorized Purpose .................... 5 Safety Devices .......................... 6 Meaning of the Warning Notes ....................6 Product Standards, Safety Regulations ..................6 Basic Safety Instructions ....................... - Page 4 Contents Electrical parameters......................25 Printed circuit board – Layout and Connections ..............25 6.6.1 6.6.1.1 Electrical Interfaces ........................ 25 6.6.2 Software-Update ........................28 Operation using the "WELCH-Control 521" PC program ............29 Menu item: „File“ ........................30 6.7.1 Menu item: „Settings!“ ......................31 6.7.2 Menu item: „Calibrate“...
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Page 5: Important Information
Important Information Important Information General Information The Laboratory-Vacuum-System LVS 105 T – 10 ef conform to the: 2006 / 42 / EC Machinery Directive 2014 / 30 / EU Electromagnetic Compatibility Directive The CE sign is located on the rating plate. Observe the binding national and local regulations when fitting into installations! Our products are sold worldwide and can therefore be equipped with the typical national plugs and for the various voltages. -
Page 6: Safety Devices
Important Information Safety Devices Measures such as the following are for the safety of the operating personnel: electrical connection with a protective conductor (operating mode S1) and an earthing plug fine-wire fuse (slow-blow) “Hot Surface" label on the pump body - warning notice completely enclosed casing identification WEEE glass components with a transparent plastic coating which protects them against bursting... -
Page 7: Basic Safety Instructions
Basic Safety Instructions Basic Safety Instructions General Information CAUTION ! Warning notices must be observed. Disregarding them may lead to damage to health and property. The Laboratory-Vacuum-System must be operated by personnel who can detect impending dangers and take action to prevent them from materialising. The user/operator is responsible for correct installation and safe operation. -
Page 8: Mechanical Systems
Basic Safety Instructions Mechanical Systems Improper use can lead to injuries or material damage. Observe the following instructions: Only operate the LVS with hoses of the specified dimensions. The maximum permissible pressure of 1 bar at the suction connection must not be ex- ceeded. -
Page 9: Hazardous Substances
Basic Safety Instructions Hazardous Substances WARNING ! The operating company bears the responsibility for the use of the laboratory vacuum system. Hazardous and harmful substances must be effectively prevented from escaping! Ensure that all lines and connections are leak tight. Handle exhaust gases in accordance with the requirements of the emission protection regu- lations. -
Page 10: Description
Description Description Design and Function 3.1.1 Laboratory-Vacuum-System A rotary evaporator can achieve its full performance capability as a result of precisely con- trolled, analytically pure vacuum. The Laboratory-Vacuum-System LVS 105 T – 10 ef has been specifically designed to meet these requirements. -
Page 11: Diaphragm Pump
Description 3.1.2 Diaphragm Pump Design: The diaphragm pump MPC 104 T consists of a pump body and a drive motor. The pump body consists of a drive shaft and four pump heads. Each pump head contains the form diaphragm and the work valves. The two pump heads are arranged opposite each other. -
Page 12: Areas Of Application
Description Areas of Application The Laboratory-Vacuum-Systems are intended for: vacuum filtration, vacuum distillation and vacuum drying use in physical and chemical laboratories in trade and industry pumping and compressing neutral and aggressive gases and vapours generating a vacuum up to an ultimate pressure of 2 mbar Special Designs: Special LVS can be supplied after consultation with the manufacturer or for a correspond- ing supply contract. -
Page 13: Accessories
Description Accessories Operating Software „WELCH-Control 521“ on CD to connect the vacuum controller to the PC Order No. 620637 Vacuum Control Box VCB 521 cv Table model as digital, chemical-resistant vacuum regulator. With integrated sensor, airing -, control- and check valve. Connection vacuum apparatus: DN 8 Connection vacuum pump: DN 8 Connection inert gas: DN 4... -
Page 14: Technical Data
Technical Data Technical Data View of Device and Dimensions Fig. 4 View of Device, Dimensions see chapter 4.3 Intake Pressure / Pumping Speed – Diagram Fig. 5 Intake Pressure / Pumping Speed – Diagram 114184... -
Page 15: Device Data
It is the responsibility of the user to determine the suitability of the product for the intended use and the user as- sumes all risk and liability whatsoever in connection therewith. Gardner Denver Thomas GmbH does not warrant, guarantee or assume any obligation or liability in connection with this information. -
Page 16: Assembly And Installation
Assembly and Installation Assembly and Installation Unpacking Carefully unpack the Laboratory-Vacuum-System. Check the system for: Transport damage, Conformity with the specifications of the supply contract (type, electrical supply data), Completeness of the delivery. Please inform us without delay if there are discrepancies between the delivery and the con- tractually agreed scope of delivery, or if damage is detected. -
Page 17: Storage
Assembly and Installation The upstream separator on the suction-side serves to protect the diaphragm pump and the vacuum sensor from condensates and mechanical contamination. It must be used for an ap- plication. The level in the separator must be monitored and the separator emptied regularly. The cur- rently valid regulations must be observed when disposing of waste. -
Page 18: Operation
Operation Operation Starting Up The LVS is switched on by the rocker switch POWER located on the device. The device is ready for operation after a short initializing routine, during which a signal tone sounds and all light elements light up briefly. Operating modes of the Controller The following modes are available: STOP... -
Page 19: Mode 4, Self Cleaning
Operation 6.2.4 Mode 4, Self cleaning The Mode "Self cleaning" is used for flushing the pump and can, if desired, also be carried out several times in succession. After a waiting period of 5 seconds, the evacuation for 2 minutes (at maximum pump power and open vent valve) is carried out. A aborting the proc- ess at any time by pressing the encoder (4) possible. -
Page 20: Operating Via Buttons And Encoder
Operation 6.5.2 Operating via Buttons and Encoder The menu is operated with the encoder. The menu option is selected by turning the encoder anticlockwise, and then confirmed by pressing. A pop-up window is provided for changing numerical values. They are accepted by pressing the encoder. - Page 21 Operation Configuration: language Configuration: display settings MAIN-MENU MAIN-MENU Manual Manual VCZ 521 VCZ 521 V 1.15 V 1.15 Automatic Automatic Low pressure Low pressure Configuration Configuration Self cleaning Self cleaning 960 mbar 960 mbar Configuration Configuration language language VCZ 521 VCZ 521 V 1.15 V 1.15...
- Page 22 Operation Configuration: pressure unit Configuration: calibrate MAIN-MENU MAIN-MENU Manual Manual VCZ 521 VCZ 521 V 1.15 V 1.15 Automatic Automatic Low pressure Low pressure Configuration Configuration Self cleaning Self cleaning 960 mbar 960 mbar Configuration Configuration language language VCZ 521 VCZ 521 V 1.15 V 1.15...
- Page 23 Operation Self cleaning: Low pressure: MAIN MENU MAIN MENU Manual Manual VCZ 521 VCZ 521 V 1.15 V 1.15 Automatic Automatic Low pressure Low pressure Configuration Configuration Self cleaning Self cleaning 960 mbar 960 mbar MAIN MENU Manual VCZ 521 Self cleaning V 1.14 Automatic...
- Page 24 Operation Automatic: Manual: MAIN-MENU MAIN-MENU Manual Manual VC 521 VC 521 V 1.15 V 1.15 Automatic Automatic Low pressure Low pressure Configuratio Configuration Self cleaning Self cleaning 960 mbar 960 mbar Parameter for mode: Automatic Parameter for mode: Manual Parameter Value Unit Parameter Value...
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Page 25: Electrical Parameters
Operation Electrical parameters Printed circuit board – Layout and Connections 6.6.1 Fig. 7 Positions of components and interfaces 6.6.1.1 Electrical Interfaces Location of interfaces, see Figure 6 The device is supplied with 24 V DC. Power supply input Spring contact clamp Wago type 236 / 2-pole Pin no. - Page 26 Operation LCD Display BP320240E / INTERNAL FFC Würth 686124144 24-pole / RM 1mm Pin no. Function Specification Comment RESET VLCD free SK/X1 D0/X2 D1/Y1 CS/Y2 LED+ LED- PLC input 1- Level sensor Spring contact clamp Wago type 236 / 3-pole Pin no.
- Page 27 Operation The input can be configured with jumper J2: J2 open: (Default) Voltage: 0..5 V J2 plugged: current 0..20 mA The sensor supply voltage can be configured with jumper J3: J3 1-2: 24 V needed for current output J3 2-3: 5 V (Default) needed for voltage output (depending on sensor data sheet) PLC output 1 –...
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Page 28: Software-Update
Operation 6.6.2 Software-Update The software in the controller can be updated. It can be re-input by the user. The Fujitsu Flash tool must be used for the Fujitsu 16FX CPU range. The factory default settings can be made with a corresponding sequential number input again (VCZ521_XXX.mhx). -
Page 29: Operation Using The "Welch-Control 521" Pc Program
Operation Operation using the "WELCH-Control 521" PC program The "WELCH-Control" enables the vacuum controller to be operated simply and easily from the PC. The program can be purchased and installed as an option. Make the cable connection (O-Modem) between PC and controller. PC program Most Current Version Order no. -
Page 30: Menu Item: „File
Operation In the PSI pressure range, the pressure values for the curve are multiplied by 100 to remain with integers. The curve can be printed out by the system printer via the "File / Print curve" menu. The buttons largely correspond to the buttons on the controller. However, the buttons cannot be held down. -
Page 31: Menu Item: „Settings
Operation Menu item: „Settings!“ 6.7.2 CAUTION ! Settings not required for the selected operating mode are disabled and grayed out in the display. Appropriate error messages are displayed if the data ranges are ex- ceeded or if inputs are illogical. 114184... - Page 32 Operation Settings required for the control behaviour of the controller: Designation Software Explanation Control panel WELCH-Control at the controller 1 - manual (manual pressure setting for boiling pressure) 2 - automatic (automatic finding of the boiling pressure) mode MAIN MENU 3 - low pressure Operation without regulation There are only the modes meaningful for their appli-...
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Page 33: Menu Item: „Calibrate
Operation Menu item: „Calibrate“ 6.7.3 Calibration: When search lower point (Pmin) is activated, evacuation is to the lower point. If the pres- sure does not fall any further, the value can be entered by using a comparison measurement device and confirmed with Ok. The system is vented and the ambient barometric pressure entered as the upper point (Pmax). -
Page 34: Menu Item: „Factory Settings
Operation Menu item: „Factory settings“ 6.7.4 Designation Explanation Software Control panel WELCH-Control 521 at the controller FU motor not settable analog output active = present calibration allowed not settable = not present Reading the set values read not settable Confirmation of acceptance by signal tone Transmission of changed values to the controller send not settable... -
Page 35: Table Of Solvents
Operation Table of solvents Vacuum (mbar) Solvent Formula for boiling point at 40 °C Acetone n-amyl alcohol, n-pentanol Benzole n-butanol tert-butyl alcohol, 2-methyl-2-propanol Tetrachlorometane Chlorobenzene Chloroform CHCl Cyclohexane Diethyl ether no vacuum 1, 2, -dichlorethane 1, 2, -dichlorethylene (cis) 1, 2, -dichlorethylene (trans) Diisopropyl ether Dioxan Ethanol... -
Page 36: Maintenance And Servicing
Maintenance and Servicing Maintenance and Servicing General Requirements Repairs of the Laboratory-Vacuum-Systems may only be performed by the manufacturer or authorized workshops. The prerequisites are a complete and factually correct damage report, and a clean and, if necessary, a decontaminate device. The operator may perform maintenance work to the extent indicated below: Maintenance Performed by the User WARNING ! -
Page 37: Disassembly
Maintenance and Servicing 7.2.1.1 Disassembly Disconnect the power supply and ensure that it cannot be switched on again. Open the cover of the casing at the following operational sequence: 1. Release the suction and pressure side connections to the pump. Remove the holding bracket (A) with the separator. -
Page 38: Assembly
Maintenance and Servicing Assembly (see Fig. 8 - 11) 7.2.1.2 Place the pump so that the diaphragm (6) is lying in a horizontal position. Tighten the diaphragm (6) with the torque of 5 - 6 Nm. Bring the connecting rod (see Fig. 11) and the diaphragm (6) into the central position. Replace the pump head (5). -
Page 39: Test
Maintenance and Servicing 7.2.1.3 Test Connect the system to the electrical supply. Connect a vacuum measuring device to the intake connector and measure the ultimate pressure. If the device is working properly, then the figure stated in the technical data must be at- tained within a maximum of one minute. -
Page 40: Troubleshooting
Troubleshooting Troubleshooting Only manufacturing firm and authorized service workshops may work on the Laboratory- Vacuum-System and their accessories during the warranty period. Remedy Trouble Cause with: Qualified no power supply Check electrical installation electrician Vacuum pump does not start Motor defective Exchange Service Pump body defective... -
Page 41: Spare Parts Overview
Spare Parts Overview Spare Parts Overview The spare parts list contains all the spare parts and all the information necessary for order- ing. When ordering, please quote the description, quantity, serial number and order number! CAUTION ! We are not liable for any damage caused by the installation of any parts not supplied by the manufacturer. -
Page 42: Spare Parts View
Spare Parts Overview Spare Parts View Fig. 11a Exploded view – part 1 114184... -
Page 43: Spare Parts List
Spare Parts Overview Fig. 11b Exploded view – part 2 9.2.1 Spare Parts List Item Designation Piece Order no. Basic pump MPC 104 T (24 V) - *) 410202-03 on intermediate plate (consisting of position: 1 - 21) - Pump casing 400913 - Rubber element 400916... - Page 44 Spare Parts Overview Item Designation Piece Order no. Pump head, PTFE 400898-02 Valve 400656 Valve with hole 400656-4 O-ring EPDM, Ø 25 x 2 829250-1 Connection head - suction side 400924 Connection head - pressure side 400924-01 Pressure plate 400935 Threaded elbow joint PVDF, 8 –...
- Page 45 This declaration becomes invalid whenever the product has been modified without our consent. (fr) Nous (Gardner Denver Thomas GmbH) certifions par la présente, que le produit décrit ci-après est conforme, tant dans sa conception que dans sa réalisation, aux normes de sécurité et d'hygiène exigées par les standards de la CE.
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