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Table of Contents
Related Manuals for Buchi V-850
Summary of Contents for Buchi V-850
- Page 1 Operation Manual Vacuum Controller V-850/855 93081...
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Page 3: Table Of Contents
Functional principle ........15 4.1.1 Control keys of Vacuum Controller V-850/855 ..... 15 4.1.2 Rear connections . - Page 4 Menu structure of the Vacuum Controller V-850/855 software... . . 25 Vacuum Controller V-850/855 main screen in Manual mode....26 Selecting the distillation conditions .
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Page 5: About This Manual
Büchi Labortechnik AG • Tefl on ® is a registered trademark of DuPont or its affi liates • Kalrez ® is a registered trademark of DuPont Abbreviations PBT: Polybutylene Terephthalate PES: Polyester PVC: Polyvinyl chloride PEEK: Polyetheretherketone V-850/855 Operation Manual, Version A... -
Page 6: Safety
The operator bears the sole risk for any damages caused by such improper use. The following uses are expressly forbidden: • Use of the instrument in rooms which require ex-protected instruments. • Use as calibrating instrument for other instruments. • Use in excess pressure. V-850/855 Operation Manual, Version A... -
Page 7: Warning Notices Used In This Manual
Appropriate warnings in this manual serve to make the user alert to these residual dangers. WARNING Electromagnetic radiation may affect the pressure measurement so that the measured pressure value can be adulterated. • Keep the instrument from the infl uence of electromagnetic radiation. V-850/855 Operation Manual, Version A... -
Page 8: General Safety Rules
Modifi cations to the instrument are only permitted after prior consultation with and with the written approval of the manufacturer. Modifi cations and upgrades shall only be carried out by an authorized Buchi technical engineer. The manufacturer will decline any claim resulting from unauthorized modifi - cations. -
Page 9: Technical Data
Vacuum Controller V-850 for R-200/205 (100 V–230 V), including support, communication cable R- 47297 200/205 and power pack (47259) Vacuum Controller V-850 for R-220 (100 V- 230 V), including support, communication cable R-220 and 47295 power pack (47259) Vacuum Controller V-850 for R-250 (100 V- 230 V), including support, communication cable R-250 and... -
Page 10: Standard Accessories
Woulff bottle 850 glass part, P+G coated 47233 Holder for Woulff bottle 850 47164 1 Remote control for V-850/855 complete 47230 Water jet pump unit B-767 with 2 31357 magnetic valves 24 V for pump and cooling water (with a Kalrez backstroke... - Page 11 Cooling water valve 24 V 31356 Water control valve ½ " 11606 (01308 + 03560 + 15860) Connecting cable V-850/855 for R-220 / 40758 R-250 Control cable RJ 45, 44288 330 mm (speed control) between vacuum...
- Page 12 Power pack for V-850/855 47259 Automatic distillation probe to V-855 (only 47235 for glass assembly V + S) Vacuum tube 16/6 mm 17622 Cooling water tube silicone 9/6 mm 04133 Vacuum tube Nyfl ex 14 x 8 04113 V-850/855 Operation Manual, Version A...
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Page 13: Technical Data Overview
0–1400 mbar Hysteresis Automatic or 1–500 mbar Overvoltage category Pollution degree Conformity CSA / CE Materials used Table 3-6: Materials used Component Material designation Pressure foil Polyester Casing Diaphragm (aeration valve) Kalrez Aeration valve PEEK V-850/855 Operation Manual, Version A... -
Page 14: Solvent Table
Tetrachlorocarbon 153.8 1.594 1,1,1-trichloroethane 133.4 1.339 Tetra-chloro-ethylene 165.8 1.623 THF (tetrahydrofurane) 72.1 0.889 Toluene 92.2 0.867 Trichloroethylene 131.3 1.464 Water 18.0 2261 1.000 Xylene (mixture) 106.2 o-xylene 106.2 0.880 m-xylene 106.2 0.864 p-xylene 106.2 0.861 V-850/855 Operation Manual, Version A... -
Page 15: Description Of Function
Functional principle The Vacuum Controller V-850 and V-855 can be universally used for the display, adjustment and control of vacuum. The integrated aeration valve and the precision pressure sensor is resistant to chemicals making the Vacuum Controller a compact unit suitable for numerous applications in the Lab. -
Page 16: Rear Connections
The AutoDest mode serves to carry out an automatic distillation based on a temperature differences within the condenser. Thanks to the AutoDest probe mixtures can be distilled gently and automatically and the redistillation is recognized. V-850/855 Operation Manual, Version A... -
Page 17: Easyvac Mode (V-855 Only)
Repeat mode (V-855 only) The Repeat mode serves to reproduce a distillation: The pressure course of the last distillation carried out manually or automatically can be saved and reused as setpoint setting to supply optimum process conditions. V-850/855 Operation Manual, Version A... -
Page 18: Labvac Mode (V-855 Only)
EasyVac and the Autodistillation function are not recommended to be used in the standard LabVac mode due to pressure fl uctuations (hysteresis). Therefore you have to run the LabVac system in the Continuous mode. Pump not running Pump running Fig. 4.4: Pressure course in LabVac mode V-850/855 Operation Manual, Version A... -
Page 19: Putting Into Operation
Inspect the instrument for damages during unpacking. If necessary, prepare a status report immedia- tely to inform the postal company, railway company or transportation company. Keep the original packaging for future transport. Setting up the Rotavapor with the Vacuum Controller V-850/855 5.1.1 Installation... -
Page 20: Cable Connections To The Rotavapor
Connect the mains supply of the Rotavapor to the mains. Communication of Rotavapor and Vacuum Controller V-850/855 The Rotavapor and the vacuum controller are connected, so that the starting and stopping of the rotation and the raising and lowering of the evaporating fl ask is carried out via the vacuum controller. -
Page 21: Installing The Autodest Probe
Fig. 5.3. • Tightened screw cap at the top of the condenser. • Plug the cable of the AutoDest probe into the AS/SB socket of the controller (position in the fi gure above). V-850/855 Operation Manual, Version A... -
Page 22: Initial Software Settings
Turning it to the left moves you further down within the context menus, turning it to the right moves you up again. By pressing OK the currently highlighted setting is accepted. Confi gure your vacuum controller by following the instructions on the screen. Press Next to continue. Fig. 5.4: Wizard - Introduction V-850/855 Operation Manual, Version A... - Page 23 Basic instrument: The basic instrument you are working with (R-200/5, R-210/5, R- 220, R-250, or others). • Water valve: Whether a water valve is connected to your system or not. Fig.5.6: Wizard - System confi guration V-850/855 Operation Manual, Version A...
- Page 24 Fig. 5.8: Wizard - AutoDest parameter increase the value for pumps with a low aspi- ration capacity, i.e. water jet pumps, or when the error message “Because of a leak the distillation process was cancelled” appears. V-850/855 Operation Manual, Version A...
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Page 25: Operation
Show buttons according to Calibr. pressure selected mode complete Recover calibration V-850 and V855 V855 only For service only Fig. 6.1: Possible menu structure of the Vacuum Controller V-850/855 software according to the selected modes V-850/855 Operation Manual, Version A... -
Page 26: Vacuum Controller V-850/855 Main Screen In Manual Mode
6 Operation Vacuum Controller V-850/855 main screen in Manual mode When you switch on the vacuum controller, fi rst the instrument type and the software version are displayed, then the main screen appears: Functional button for Continuous mode Functional button to open the main menu Functional button to defi... -
Page 27: Starting A Distillation
When you are not in the Manual mode, change to this mode. • Press the menu button P Set. When you are working with a Vacuum Pump V-700/710, the following screen appears: Fig. 6.4: Pressure setpoint with connected Vacuum Pump V-700/710 V-850/855 Operation Manual, Version A... - Page 28 Depending on whether you have selected Aeration On/Off in the Options controller, the system is either aerated directly after the STOP button was pressed (Aeration ON) or when the STOP button is pressed a second time (Aeration OFF). V-850/855 Operation Manual, Version A...
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Page 29: Advanced Settings
Depending on whether you have selected Aeration On/Off in the Options controller, the system is either aerated directly after the STOP button was pressed (Aeration ON) or when the STOP button is pressed a second time (Aeration OFF). V-850/855 Operation Manual, Version A... -
Page 30: Vacuum Controller V-850/855 Main Screen In Gradient Mode
Press the Info button to get some useful tips concerning recommended settings and update possibi- lities of your solvent library. Vacuum Controller V-850/855 main screen in Gradient mode When you switch on the vacuum controller, fi rst the instrument type and the software version are displayed, then the main screen appears. -
Page 31: General Information On Buttons
Confi rm the entry of a character when naming a program Create a new program in the Gradient and Repeat mode Swich through the steps of a program in Repeat mode Defi ne the hysteresis in LabVac mode V-850/855 Operation Manual, Version A... -
Page 32: Menu Buttons
Turning it to the left moves you further down within the context menus, turning it to the right moves you up again. By pressing OK the currently highlighted setting is accepted. To open the main menu, press the Menu button. The following screen opens: Fig. 6.9: Main menu V-850/855 Operation Manual, Version A... -
Page 33: Mode
Fig. 6.10: Step 01 • To defi ne a new program, press New. You are now in the edit mode, where you can defi ne the individual settings and save your changes. Fig. 6.11: Step 01 V-850/855 Operation Manual, Version A... - Page 34 You can now open or delete a previously saved program, if available. In case you are in one of the Modes, where predefi ned programs can be used, the screen provides an additional Save option. V-850/855 Operation Manual, Version A...
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Page 35: Solvent Library
By means of this submenu you can calibrate your AutoDest probe, if applicable. For this purpose, follow the instructions on the screen. NOTE During the calibration procedure the sytem carries out a plausibility check on the measured values and displays an error message when the confi rmed values are implausible. V-850/855 Operation Manual, Version A... - Page 36 The b-coeffi cient is used to calculate the desired boiling point T at a given pressure p: (3.006 – log p) b + 1 where: = boiling point (°K) at a pressure of 1013 mbar (normal pressure) = boiling point (°K) at pressure p (mbar) V-850/855 Operation Manual, Version A...
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Page 37: Calibrating The Pressure Sensor
You can now calibrate the pressure sensor: NOTE The pressure sensor is precalibrated by the manufacturer before the system is shipped to the customer. You can adapt this calibration to your working conditions by means of a reference measu- ring device. V-850/855 Operation Manual, Version A... -
Page 38: Offset Calibration
To carry out the calibration, proceed as follows: • Connect a reference pressure measuring device to the vacuum system your pump and controller are part of. • Select Calibr. pressure simple. The following screen appears: V-850/855 Operation Manual, Version A... -
Page 39: Complete Calibration With Temperature Compensation
To carry out the calibration, proceed as follows: • Connect a reference pressure measuring device to the vacuum system your pump and controller are part of. • Select Calibr. pressure complete. The following screen appears: V-850/855 Operation Manual, Version A... - Page 40 Recover calibration. You are aked whether you want to recover the calibration or not. Press Yes to confi rm or No to maintain the current calibration. ATTENTION Consider that „Recover calibration“ deletes any existing calibration carried out by the customer. V-850/855 Operation Manual, Version A...
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Page 41: Tips And Tricks For A Distillation
Off. For a distillation quick start, proceed as follows: • On the main screen press the Cont. button. The distillation starts. • Now press the Man. button to enter the Manual mode. V-850/855 Operation Manual, Version A... -
Page 42: Maintenance
Press STOP. The aeration valve switches, making an audible sound, the pump stops, the vacuum valve closes and the display changes to the basic mode. NOTE When Aeration Off is confi gured, the valve only switches when you press the STOP button a second time. V-850/855 Operation Manual, Version A... -
Page 43: Troubleshooting
“Corrective measure”. The elimination of more complicated malfunctions or errors is usually performed by a Buchi technical engineer who has access to the offi cial service manuals. In this case, please refer to your local Buchi customer service agent. -
Page 44: Customer Service
Addresses of offi cial Buchi customer service offi ces are given on the Buchi website under: www.buchi.com. If malfunctions occur on your instrument or you have technical questions or applica- tion problems, contact one of these offi... -
Page 45: Shutdown, Storage, Transport And Disposal
When you send the instrument back to the manufacturer for repair work, please copy the health and safety clearance form on the following page, fi ll it in and enclose it in the instrument package. V-850/855 Operation Manual, Version A... -
Page 46: Health And Safety Clearance Form
3.1, that the information is complete and that we have not withheld any information. - the product, in accordance with regulations, has been ¤ cleaned ¤ decontaminated ¤ sterilized V-850/855 Operation Manual, Version A... -
Page 47: Spare Parts
Spare parts This chapter lists spare parts, accessories, and options including their ordering information. Order the spare parts from Buchi. Always state the product designation and the part number when ordering spare parts. Use only genuine Buchi consumables and genuine spare parts for maintenance and repair to assure good system performance and reliability. -
Page 48: Declarations And Requirements
L’utilisation de cet appareil dans les zones résidentielles peut causer des interférences néfastes, auquel cas l’exploitant sera amené à prendre les dispositions utiles pour palier aux interférences à ses propres frais. V-850/855 Operation Manual, Version A... -
Page 49: Declaration Of Conformity
89/336/EEC (electromagnetic compatibility) 89/392/EEC (machinery directive) Flawil, 12.01.06 BÜCHI Labortechnik AG Meierseggstrasse 40 Postfach CH-9230 Flawil 1 Switzerland Tel.: +41 (0)71 394 63 63 Guido Worch Fax: +41 (0)71 394 65 65 Quality Manager buchi@buchi.com www.buchi.com V-850/855 Operation Manual, Version A... - Page 52 BÜCHI Labortechnik AG CH-9230 Flawil 1 / Switzerland T +41 71 394 63 63 F +41 71 394 65 65 093081 Quality in your hands www.buchi.com...