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Operation 

6.7 Electrical 

parameters 

 

6.7.1 

Printed circuit board – Controller 521 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

X7

X9 

X2

Fig. 8   Positions of components and interfaces 

 
 
 
 
 
 
The device is supplied with 24 V DC. 
 
 
 
 

X1  

Power supply input  

 

 

Spring contact clamp Wago type 236 / 2-pole 

 

Pin no. 

Function 

Specification 

Comment 

  1 

GND 

 

reverse polarity protected / blue 

  2 

Primary power supply 

24V DC ± 10%, 1.5A 

reverse polarity protected / orange 

 

28 Ilmvac 

GmbH 

115022 

Summary of Contents for LVS 101 Z

Page 1: ...Operation Manual Laboratory Vacuum Systems Ultimate pressure 8 mbar Types unregulated LVS 101 Z regulated LVS 110 Z 115022 2010 09 01 ...

Page 2: ...g extracts is not allowed without the prior written permission of ILMVAC GmbH All rights under the copyright laws are expressly reserved by ILMVAC GmbH We reserve the right to make changes and amendments ILMVAC GmbH Am Vogelherd 20 D 98693 Ilmenau Tel 49 3677 604 0 Fax 49 3677 604 110 info ilmvac de www ilmvac de www ilmvac com ...

Page 3: ...riants 12 3 3 Areas of Application 12 3 4 Scope of Delivery 12 3 5 Examples of application 13 3 6 Accessories 14 4 Technical Data 16 4 1 View of device and dimensions 16 4 2 Intake Pressure Pumping Speed Diagram 16 4 3 Device Data LVS 17 4 3 1 Device Data Vacuum Controller 521 18 5 Assembly and Installation 19 5 1 Unpacking 19 5 2 Installation and Connection 19 5 2 1 General instructions 19 5 3 St...

Page 4: ...eral Requirements 39 7 2 Maintenance Performed by the User 39 7 2 1 Maintenance of the diaphragm pump 39 7 2 1 1 Disassembly 40 7 2 2 Assembly 40 7 2 2 1 Test 41 7 2 3 Maintenance of the vacuum controller 41 7 2 4 Maintenance of other components 41 7 3 Maintenance by the Manufacturer 41 7 4 Damage Report 41 8 Troubleshooting 42 9 Spare Parts Overview 43 9 1 Maintenance kit Diaphragm Pump 43 9 2 Sp...

Page 5: ...user must authorize the operating personnel to do the work that has to be done The personnel must have read and understood the complete Operating Manual before using the laboratory vacuum systems The Operating Manual must be kept at the place of use and be available to the personnel when required 1 3 Intended Use The laboratory vacuum system may only be operated under the conditions stated in the ...

Page 6: ...10 1 DIN VDE 0105 100 Operation of electrical installations EN 61010 1 Safety for laboratory devices EN 50081 1 2 Electromagnetic compatibility EMC Generic specification Interference resistance for residential business and industrial areas and small businesses EN 50082 1 2 Electromagnetic compatibility EMC Generic specification Interference emission for residential business and industrial areas an...

Page 7: ...in the labo ratory vacuum system if it is accompanied by a fully completed damage report Precise in formation about the contamination also negative information if necessary and thorough cleaning of the laboratory vacuum system are legally binding parts of the contract Contaminated laboratory vacuum systems and their individual parts must be disposed of in accordance with the legal regulations The ...

Page 8: ...and can lead to damage Prevent solid particles penetrating into the pump When handling glass vessels pay attention to Only use glass vessels with a plastic coating for splinter protection Only use vessels which are suitable for use with vacuums e g round bottomed flasks We recommend that only glass components supplied by the manufacturer are used Do not use Erlenmeyer flasks Before each evacuation...

Page 9: ...n form gas combustible gas air mixtures which can be promoted Consider the regulations of the guideline 1999 92 EC Explosive gases The diaphragm pumps is not certified according to ATEX guidelines 94 9 EC Aggressive gases An MPC series diaphragm pump is used for extracting vapours and aggressive gases The warranty shall lapse if the LVS is used with diaphragm pumps from other manufacturers Especia...

Page 10: ...enser is supplied with insulation The power switch 12 and the plug for the power cable 11 as well as the membrane pump 10 the PC 13 control lead 14 and the water valve option 15 are located on the right of the column The LVS types are specially preconfigured according to model 1 Pressure side connection hose nozzle for hose DN8 2 Control valve controlled in the case of the LVS 3 Column complete on...

Page 11: ... are actuated by the gas being pumped A large proportion of fluid in the dia phragm pump minimizes the pumping efficiency Component Materials Connection pump head PTFE with carbon fibre reinforcing Seal EPDM Screw fitting PVDF PP Valves PEEK Diaphragm fabric reinforced with a PTFE layer Connecting elements PP PTFE with carbon fibre reinforcement electrically conductive with manufacturer s certific...

Page 12: ...DN 8 1 unregulated 1 regulated Control valve 1 Column complete 1 1 Diaphragm pump 1 1 Vacuum controller 521 1 cv Emission condenser 1 1 Separator 1 1 Pressure side connection for hose DN 8 1 1 3 3 Areas of Application The Laboratory Vacuum Systems is intended for vacuum filtration vacuum distillation and vacuum drying use in physical and chemical laboratories in trade and industry pumping and comp...

Page 13: ...Outgoing air 7 Water valve WV 4 Rotary vaporizer Fig 3 Example of application LVS unregulated 1 LVS with vacuum controller and 4 Rotary vaporizer control valve cv 5 Capable of expansion up to 4 loads 2 Suction line 6 Coolant system un pressurised run back 3 Outgoing air 7 Water valve WV Fig 4 Example of application LVS regulated Control valve cv 115022 Ilmvac GmbH 13 ...

Page 14: ...ody material polypropylene PP Dimensions W D H 55 x 40 x 150 mm Fitting borehole A Ø 26 to Ø 35 mm Designation netvac set M02 R04 Order no 700532 03 netvac set M04 R01 with integrated Kalrez check valve and fine regulating valve Area of application laboratory work bench Suction connector for hose DN 8 Port thread 3 8 outside Valve body material polypropylene PP Dimensions W D H 95 x 40 x 75 mm Fit...

Page 15: ...h integrated sensor airing control and check valve Connection vacuum apparatus DN 8 Connection vacuum pump DN 8 Connection inert gas DN 4 Connection water valve Binder plug 4 pole 24V DC Order no 600053 Please state the length you want to order Vacuum hose PTFE 10 8x1 Order no 828332 115022 Ilmvac GmbH 15 ...

Page 16: ... and dimensions The main dimensions are identical for all types stated here H D W Fig 5 View of device LVS 110 Z and dimensions see chapter 4 3 4 2 Intake Pressure Pumping Speed Diagram Fig 6 Intake Pressure Pumping Speed Diagram 16 Ilmvac GmbH 115022 ...

Page 17: ... 13 dB A 44 Voltage Frequency different data upon customer request V Hz 230 50 60 115 50 60 generally with motor protection switch switch and cable Power kW 0 06 Operating mode S 1 Type of protection motor DIN EN 60529 IP 54 Class of insulation DIN EN 600034 1 F 160 C Dimensions W D H mm 360 310 445 Weight kg 11 6 13 1 Order numbers for Mains connection cable IEC with plug CEE D 825885 Mains conne...

Page 18: ...e level Control power single Control power total 24 W 3 x x x Switching outputs used Control valve Ventilation valve Water valve Pump net connection Communication interfaces RS 232 RS 485 optional Power consumption Controller in normal operation max 20 depends upon the control power W Fuse internal controller 5 A Power pack internal Operating voltage 90 264 V AC Operating frequency 50 60 Hz Output...

Page 19: ... the power supply Check that the connections are properly seated 5 2 1 General instructions Observe the basic safety instructions when using the LVS The pressure device regulation 97 23 EC must be observed if devices with an overpressure of 0 5 bar or more are connected The pressures at the suction and pressure sides of the diaphragm pump at the time it is switched on must correspond to the specif...

Page 20: ...ve The pressure values may be increased when doing so The diaphragm pump s maximum tolerance of water va pour pressure can be improved or a cleaning run can be made after finishing work by open ing the gas ballast valve this significantly reduces the pumping speed and ultimate pres sure The vacuum ducts must always be laid sloping downwards so that condensates can flow into the relevant separators...

Page 21: ...y adjusted to the pressure loss If the pressure is actively lowered after the setpoint has been reached for the first time it is lowered still further within a settable timeframe The number of ramps can be set up to a ma ximum of 3 Each ramp starts with a holding time The setpoint then falls in one step to the defined starting pressure The setpoint then falls to the final value over the set time A...

Page 22: ...venting valve is open The venting valve will be closed The vacuum valve ist closed The vacuum valve will be open The ambient pressure to set The ultimate pressure to set CAUTION Instead of measuring the pressure with a comparison measurement device the ulti mate pressure of the pump used may also be input if this is known with sufficient accuracy take note of evacuation time Ensure that the set pr...

Page 23: ...ntly selected setpoint in the solvent table see chapter 6 9 Stops the active mode Cancels the input in the pop up window START STOP Jumps back to the main menu from submenus Encoder Meaning Turn to select the operating mode Press to select the setting menu for the corresponding operating mode Turn to select menu items Press to open Change pop up window Turn to change values Press to confirm the ch...

Page 24: ...ar Main Menu VC 521 V 1 00 Manual Automatic Low pressure Configuration P 960 mbar Configuration VC 521 V 1 00 language display settings pressure unit calibrate back P 960 mbar display settings VC 521 V 1 00 contrast backlight display interval min pressure max pressure back P 960 mbar Select one of the available languages Select contrast in the display Select illumination in the display Graphic dis...

Page 25: ...Low pressure Configuration P 960 mbar Configuration VC 521 V 1 00 language display settings pressure unit calibrate back P 960 mbar calibrate VC 521 V 1 00 Cal start pressure Cal low pressure back P 960 mbar Select measured values for display Selection of the upper pressure value Calibration of the lower pressure value The current value of the comparison measurement device must always be entered f...

Page 26: ...Operation Low pressure Main Menu VC 521 V 1 00 Manual Automatic Low pressure Configuration P 960 mbar Starting the pump system All control settings are ignored P min 26 Ilmvac GmbH 115022 ...

Page 27: ...c mbar Main Menu VC 521 V 1 00 Manual Automatic Low pressure Configuration P 960 mbar Parameter for mode Manual Item Value Unit start graphic start numeric setpoint numeric setpoint table hysteresis auto stop time no of pressure ramps ventilate on STOP back 123 123 20 0 0 0 mbar mbar mbar sec Parameter for mode Manual Item Value Unit start graphic start numeric setpoint numeric setpoint table hyst...

Page 28: ...ons of components and interfaces The device is supplied with 24 V DC X1 Power supply input Spring contact clamp Wago type 236 2 pole Pin no Function Specification Comment 1 GND reverse polarity protected blue 2 Primary power supply 24V DC 10 1 5A reverse polarity protected orange 28 Ilmvac GmbH 115022 ...

Page 29: ...le Pin no Function Specification Comment 1 GND bl 2 SENSOR 1 or PCL input 1 I in approx 10mA Uthreshold approx 13V gn 3 Sensor supply Corresponds to the volt age at X1 protected by 200 mA self resetting circuit breaker orange X4 Pressure sensor 1 input Spring contact clamp Wago type 236 4 pole Pin no Function Specification Comment 1 GND blue 2 SENSOR 1 Signal 0 5V or 0 20mA Resolution 5mV green 3 ...

Page 30: ...ut Corresponds to the voltage infeed at X1 pnp max 0 5A with freewheeling diode orange X7 RS232 to the PC Tub plug connector 10 pin via FB to Sub D plug 9 pin Würth 618009221823 Function PIN at tub plug connector PIN at SUB D Comment RXD 3 2 TXD 5 3 GND 9 5 X8 Analog output 1 Frequency converter pump speed Spring contact clamp Wago type 236 2 pole Pin no Function Specification Comment 1 GND bl 2 O...

Page 31: ...48A R Y Select the quartz frequency 4 MHz Select the program file Select the serial interface used Option Set Environment Start the programming with Full Operation Confirm the Box PC Reset with OK Switch on the controller don t forget timeout of approx 15 seconds The programming runs automatically Switch off the controller again after the OK message Switch on and check the functions of the device ...

Page 32: ...mmand line parameter VCZ521 EXE 2 select COM 2 If a controller cannot be found the program goes into offline mode Here a previously saved curve can be reloaded and printed out The following screen appears after the start The graph shows the pressure development Both the chronological and the pressure dis play range can be set Data can also be recorded in the PC memory which can then be sto red as ...

Page 33: ...cted from the menu bar File Measure Settings Calibrate Factory settings 6 9 1 Menu item File File Save settings Saving the Settings dialog settings in a file Load settings Loading the Settings dialog settings from a file Print settings Printing out an image of the Settings dialog on the standard printer Save memory Saving the pressure data in a file Load memory Load the print data from a file Prin...

Page 34: ...ings CAUTION Settings not required for the selected operating mode are disabled and greyed out in the display Appropriate error messages are displayed if the data ranges are ex ceeded or if inputs are illogical 34 Ilmvac GmbH 115022 ...

Page 35: ...al Hysteresis Enter a hysteresis value between 0 and 1100 mbar No of pressure ramps No of pressure ramps Number of possible ramps 1 2 3 Start cycle P start Start cycle 1 in adjusted pressure value example mbar Cycle time P lower Cycle time 1 in second absolute Cycle pressure T lower Cycle pressure 1 in adjusted pressure value absolute example mbar AutoStop time AutoStop time Hunting time in second...

Page 36: ... established If the controller is integrated in a complete system or pump system LVS evacuation and venting take place automatically when the stated buttons are pressed The calculated correction values are displayed and can be stored with Save CAUTION Ensure that the set pressure is also present at the sensor Designation ILMVAC Control 521 Control panel at the controller Explanation Lower point CL...

Page 37: ...table not present send not settable Transmission of changed values to the controller Confirmation of acceptance by signal tone read not settable Reading the set values Confirmation of acceptance by signal tone CAUTION These settings are adapted by the manufacturer to match the supplied configuration The user can change the settings after inputting the password File menu item 115022 Ilmvac GmbH 37 ...

Page 38: ...s C2H2Cl2 751 Diisopropyl ether C6H14O 375 Dioxan C4H8O2 107 DMF C3H7NO 11 Ethanol C2H6O 175 Ethyl acetate C4H8O2 240 Heptane C7H16 120 Hexane C6H14 335 Isopropyl alcohol C3H8O 137 Isoamyl alcohol 3 methyl 1 butanol C5H12O 14 Ethyl methyl keton C4H8O 243 Methanol CH4O 337 Methylene dichloride dichloromethane CH2Cl2 no vacuum Pentane C5H12 no vacuum n propyl alcohol C3H8O 67 Pentachlorpethane C2HCl...

Page 39: ...bly contaminated by hazardous substances Wear protective clothing if there is contamination 7 2 1 Maintenance of the diaphragm pump Check the pump daily for unusual running noises and heat building up on the surface of the pump We recommend changing the diaphragm after 10 000 operating hours The user may specify that the exchange be made earlier depending upon the application process Check the ele...

Page 40: ...protective gloves Parts must be renewed at the intervals stated in this Operating Manual or as speci fied by the user internally Do not clean with compressed air 7 2 2 Assembly Fig 9 Place the pump so that the diaphragm is lying in a horizontal position Use the size 3 pin type face wrench to tighten the pressure disc 9 the diaphragm 8 and the strain washer 7 with the correct torque of 2 4 Nm Bring...

Page 41: ... is undamaged and if necessary replace Check rubber gasket of the safety valve at the emission condenser and if necessary replace it 7 3 Maintenance by the Manufacturer Repairs and maintenance going beyond the extent of the work described in chapter 7 2 or reconditioning or modification may only be performed by the manufacturer or authorized workshops WARNING The user shall be liable for the conse...

Page 42: ...ng rings if necessary Pump head Repair by service shop Diaphragm defective Repair by the service workshop or the user Valves are dirty Clean condensates and foreign objects out of the valves Cleaning by the service workshop or the user Valves defective Replace valves Repair by the service workshop or the user The diaphragm pump does not generate a vacuum or only an inadequate one Diaphragm pump is...

Page 43: ... number and order number CAUTION ILMVAC is not liable for any damage caused by the installation of any parts not sup plied by the manufacturer 9 1 Maintenance kit Diaphragm Pump Designation Order no Maintenance kit 402008 The maintenance kit consists of Designation Piece Order no O ring EPDM ø 12 x 2 5 829217 3 O ring EPDM ø 28 x 2 4 829252 2 Valve 4 400656 Diaphragm 2 400822 2 115022 Ilmvac GmbH ...

Page 44: ...Spare Parts Overview 9 2 Spare parts view LVS 101 Z Fig 10 Front and rear unit LVS 101 Z without item no 1 44 Ilmvac GmbH 115022 ...

Page 45: ...een 2 pole 1 825184 5 Emission condenser short complete KD 500 5 insulated consisting of position 5a 5k 1 700183 08 5a Intensive cooler short with isolation 1 720480 5b Round bottomed flask 500 ml KS 35 1 828839 5c Ball and socket clamp KS 35 1 828845 5d Screw cap Gl 14 2 828872 5e Hose nozzle Gl 14 2 828872 1 5f Safety valve 1 100838 01 5g Vacuum hose PTFE 10 8x1 sold be the metre 0 15 m 828332 5...

Page 46: ...Spare Parts Overview 9 3 Spare parts view LVS 110 Z Fig 11 Front and rear unit LVS 110 Z without item no 1 46 Ilmvac GmbH 115022 ...

Page 47: ... 5 insulated consisting of position 5a 5k 1 700183 08 5a Intensive cooler short with isolation 1 720480 5b Round bottomed flask 500 ml KS 35 1 828839 5c Ball and socket clamp KS 35 1 828845 5d Screw cap Gl 14 2 828872 5e Hose nozzle Gl 14 2 828872 1 5f Safety valve 1 100838 01 5g Vacuum hose PTFE 10 8x1 mm sold be the metre 0 15 m 828332 5h Screw cap Gl 18 2 828876 5j Hose nozzle Gl 18 1 828876 1 ...

Page 48: ...Spare Parts Overview 9 4 Diaphragm pump MPC 101 Z Fig 12 Exploded view MPC 101 Z 48 Ilmvac GmbH 115022 ...

Page 49: ...73 3 400773 3 9 Pump head 1 2 400768 400768 10 Valve 4 400656 400656 11 O ring EPDM Ø 28 x 2 4 829252 2 829252 2 12 Connection head 1 2 400767 400767 13 Pressure plate 2 400769 400769 14 Distributor 1 400790 400790 15 O ring EPDM Ø 12 x 2 2 829217 3 829217 3 16 Threaded elbow joint PVDF 8 1 829929 829929 17 Threaded elbow joint PVDF 10 2 829984 829984 18 Plug for non heating apparatus PVDF 10 A10 ...

Page 50: ... Richtlinie 2006 42 EG Maschinenrichtlinie EC machinery standards standards CE pour machines in der Fassung vom 22 06 1998 X Richtlinie 2006 95 EG Niederspannungsrichtlinie EC low voltage standards standards CE pour basse tension in der Fassung vom 12 12 2006 X Richtlinien 89 336 EWG und 2004 108 EG Elektromagnetische Verträglichkeit EMV EC standards electromagnetic resistance standards CE resista...

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