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Summary of Contents for Gardner Denver WELCH LVS 1210 T
- Page 1 Operation Manual (EN) Translation of the german original manual Laboratory-Vacuum-Systems Ultimate pressure < 2 mbar Models: ► automatic regulated LVS 1210 T ► ecoflex LVS 1210 T ef LVS 1210 T ef - X2 115064 2019-08-19...
- Page 2 Gardner Dever Thomas GmbH We are constantly working on the further development of all our product models. Am Vogelherd 20 Reprinting or reproduction of this manual, 98693 Ilmenau including extracts, is not allowed without Germany the prior written permission of Co. Gardner T +49 3677 604 0 Dever Thomas GmbH.
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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 Handling ..........................22 6.5.1 Control panel .......................... 22 6.5.2 Operating via Buttons and Encoder ..................23 6.5.3 Menu Guidance ........................23 Electrical parameters......................28 Printed circuit board – Layout and Connections ..............28 6.6.1 6.6.1.1 Electrical Interfaces ........................ 28 6.6.2 Software-Update ........................
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Page 5: Important Information
Important Information Important Information General Information The Laboratory-Vacuum-Systems conform to the: 2006 / 42 / EC Machinery Directive 2014 / 30 / EU Electromagnetic Compatibility Directive 2014 / 34 / EU ATEX Guideline for use in potentially explosive atmospheres The CE sign is located on the rating plate. Observe the binding national and local regulations when fitting the pump 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, Motor protection switch (thermal), “Hot Surface" label on the pump body - warning notice motor hood on the motor fan and glass components with a transparent plastic coating which protects them against bursting and cracking... -
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-Systems 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 Laboratory-Vacuum-Systems 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 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-Systems The Laboratory-Vacuum-Systems are supplied as a ready-mounted unit. The chemical-resistant diaphragm pump (4) is mounted on the foot (9), and attached on the suction-side to the separator (7 to protect the pump from foreign matter and on the pressure- side to the emission condenser (2) to recover the condensate. -
Page 11: Diaphragm Pump
Description 3.1.2 Diaphragm pump Design: The diaphragm pump consists of a pump body and a drive motor. The pump body consists the in pairs of the A and B-laterally put on eccentric cam drives in the housing as well as put on-pump-cuts back. Each pump head contains a diaphragm and the work valves. -
Page 12: Overview Of The Variants
Description Overview of the variants Laboratory-Vacuum-Systems Piece per LVS Part LVS 1210 T ef LVS 1210 T LVS 1210 T ef - X2 Suction side connections for hose DN8 Control valve Diaphragm pump Vacuum control box 521 Emission condenser Separator Pressure side connection for hose DN8 Frequency changer Areas of Application... -
Page 13: Connection Diagram - Vacuum Controller
Description 1 LVS … ef (ecoflex) 2 Suction line * 3 Outgoing air 4 Rotary vaporizer * 5 frequency-regulated pump motor 6 Coolant system, un pressurised run back * 7 Water valve WV * Fig. 4 Example of application – LVS „ef“ ecoflex 3.5.1 Connection diagram - vacuum controller 1 Vacuum Control-Box... -
Page 14: Accessories
Description Accessories The use of chemical-resistant vacuum manifolds „netvac+“ is recommended for extending the application range of a vacuum generator to several workstations. netvac + for mounting Set BC1 - 63 Order no. 700563 on wood furniture for mounting Set BC2 - 63 Order no. - Page 15 Description Water valve WV 2 Order no. 700300-02 2 way water flow valve for the demand-responsive cooling water supply, mounting possible in any direction. Input: G 3/4 inch sleeve nut Output: Hose nozzle for hose inside diameters 8 mm Hose nozzle with FKM - O-Ring DN 10 Order no.
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Page 16: Technical Data
Technical Data Technical Data Dimensions The main dimensions are identical for all types stated here. Fig. 6 Dimensions LVS 1201 T Intake Pressure / Pumping Speed – Diagram Fig. 7 Intake Pressure / Pumping Speed – Diagram 115064... -
Page 17: Device Data
Technical Data Device data 4.3.1 Laboratory - Vacuum - Systems Data Parameter Unit LVS 1210 T LVS 1210 T ef LVS 1210 T ef - X2 Pumping speed 50/60 Hz 8.3 / 9.1 DIN 28432 l / min 138 / 152 at speed of 1500 rpm Ultimate pressure at speed of 1500 rpm... -
Page 18: Vacuum Control Box 521
Technical Data 4.3.2 Vacuum Control Box 521 LVS 1210 T ef Parameter Unit LVS 1210 T LVS 1210 T ef - X2 Sensor integrated Sensor type ceramic sensor Measuring range 1 - 1100 mbar Measuring uncertainty < ± 0.3 % FS Controller Sensor interface : 3 conductor interface... -
Page 19: 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 20: Storage
Assembly and Installation The upstream separator on the intake-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 21: Operation
Operation Operation Starting Up The Vacuum Control Box on the LVS is switched on by the switch I/O. 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 22: 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 23: 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 24 Operation Configuration: language Configuration: display settings MAIN-MENU MAIN-MENU Manual Manual VCZ 521 VCZ 521 V 1.16 V 1.16 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 1.16 V 1.16...
- Page 25 Operation Configuration: pressure unit Configuration: calibrate MAIN-MENU MAIN-MENU Manual Manual VCZ 521 VCZ 521 V 1.16 V 1.16 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 1.16 V 1.16...
- Page 26 Operation Self cleaning: Low pressure: MAIN MENU MAIN MENU Manual Manual VCZ 521 VCZ 521 V 1.16 V 1.16 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 27 Operation Automatic: Manual: MAIN-MENU MAIN-MENU Manual Manual VC 521 VC 521 V 1.16 V 1.16 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 28: Electrical Parameters
Operation Electrical parameters Printed circuit board – Layout and Connections 6.6.1 Fig. 9 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 29 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 30 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 31: 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 32: 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 33: 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 34: 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. 115064... - Page 35 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 36: 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 37: 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 38: 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 39: 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 40: Disassembly
Maintenance and Servicing 7.2.1.1 Disassembly 1. Disconnect the power supply and ensure that it cannot be switched on again. 2. Open the screw clamps (9) of the hoses (10) on the pump body with the SW 17 open spanner. 3. Remove four machine screws (1) from each connection head with an Allan key, size 4. 4. -
Page 41: Test
Maintenance and Servicing 7.2.1.3 Test 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 attained within a maximum of one minute. The pump must not make any abnormal noises. -
Page 42: Troubleshooting
Troubleshooting Troubleshooting Only manufacturing firm and authorized service workshops may work on the pump 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 workshop... -
Page 43: 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 44: Spare Parts Views
Spare Parts Overview Spare parts views (see fig. 11a – 11c) 9.2.1 Basic structure LVS 1210 T, LVS 1210 T ef, LVS 1210 T ef - X2 Fig. 11a Exploded view basic structure (LVS 1210 T) 115064... -
Page 45: Spare Parts List Basic Structure Lvs 1210 T
Spare Parts Overview 9.2.1.1 Spare parts list basic structure LVS 1210 T LVS 1210 T 230 V 115 V Item Designation Piece MPC 1201 T MPC 1201 T Order no. 412783-05 Order no. 412783-06 Order no. Order no. Basic pump complete - *) 410404 410404-01... -
Page 46: Spare Parts List Basic Structure Lvs 1210 T Ef, Lvs 1210 T Ef - X2
Spare Parts Overview 9.2.1.2 Spare parts list basic structure LVS 1210 T ef, LVS 1210 T ef - X2 LVS 1210 T ef LVS 1210 T ef - X2 230 V 230 V Item Designation Piece MPC 1201 T ef – X2 MPC 1201 T ef Order no. -
Page 47: Complete Assembly Lvs 1210 T
Spare Parts Overview 9.2.2 Complete assembly LVS 1210 T Fig. 11b Exploded view and complete assembly (LVS 1210 T) 115064... -
Page 48: Spare Parts List Complete Assembly Lvs 1210 T
Spare Parts Overview 9.2.2.1 Spare parts list complete assembly LVS 1210 T LVS 1210 T 230 V 115 V Item Designation Piece MPC 1201 T MPC 1201 T Order no. 412783-05 Order no. 412783-06 Order no. Order no. Manifold 2 400903 400903 Manifold 3... -
Page 49: Complete Assembly Lvs 1210 T Ef, Lvs 1210 T Ef - X2
Spare Parts Overview 9.2.3 Complete assembly LVS 1210 T ef, LVS 1210 T ef - X2 Fig. 11c Exploded view and complete assembly (LVS 1210 T ef) 115064... -
Page 50: Spare Parts List Complete Assembly Lvs 1210 T Ef, Lvs 1210 T Ef - X2
Spare Parts Overview 9.2.3.1 Spare parts list complete assembly LVS 1210 T ef, LVS 1210 T ef - X2 LVS 1210 T ef LVS 1210 T ef - X2 230 V 230 V Item Designation Piece MPC 1201 T ef – X2 MPC 1201 T ef Order no. - Page 51 The certification is a type test per Directive 2014/34/EU. It relates to all the devices of the manufacturer “Gardner Denver Thomas GmbH” with the designation “EX II 3G IIC T3X.” In the specific case these are devices with the following type designations: LVS / LVSF…...
- Page 52 The user should note that if accessories or components are added, the use of the above-mentioned devices in plant entails recertification to ATEX. In this event, the certification of the Gardner Denver Thomas GmbH devices lapses.
- Page 53 Instructions for ATEX Certification Key: (BGR Trade association regulations TRBS Technical regulations for operational safety TRGS Technical regulations for hazardous substances) 6. General concepts regarding the operating company The operating company is responsible for: • Performing an assessment of the existing zone •...
- Page 54 This declaration becomes invalid whenever the product has been modified without our consent. Nous (Gardner Denver Thomas GmbH) certifions par la présente, que le produit décrit ci-après est conforme, tant dans sa conception que dans sa réalisa- tion, aux normes de sécurité et d'hygiène exigées par les standards de la CE.
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