Contents - Severn Sales
Contents
1. 7 mbar Manual hysteresis 6 Functions V 805 6 2 9 Configuration In this menu you define e Whether the rotation of the evaporator is to automatically start when the controller starts only in connection with Rotavapor R 200 R 205 e Whether the evaporating flask is to be lowered into the bath automatically when the controller starts e Whether the evaporating flask is to be automatically lifted from the bath when the controller stops e Whether the apparatus is to be automatically ventilated when the controller stops Further e Language Sound Beep Contrast Pressure Unit All of these functions can be turned on and off Moreover all apparatus specific parameters and process parameters can be defined for the automatic distillations 6 2 10 Set point P Set Defines the value at which the system pressure is kept constant An input value stays in the working memory after the apparatus is turned off and is automatically called when you start the apparatus again 6 2 11 Hysteresis dP Defines the band width within which a chosen set point is kept constant 6 2 11 1 Manual hysteresis dP z 500 1mbar A Example set point 400 mbar hysteresis 7 mbar System pressure is reduced to 400 mbar the vacuum source is turned off 2 The system pressure increases to 7 mbar 3 The vacuum source is turned on and the system pressure is evacuated again to 400 mbar 19 6 Functions V2. Connect cooling water tubing Adjusting before putting into operation for the first time oubmerge both sensor tips as far as possible into water of approximately 30 C until all of 8 measuring points are cove red by water Wait 2 to 3 minutes and occasionally stir the water Adjust the apparatus MENU gt CONFIGURATION gt ADJUST CALIBR gt OK User Settina RUTO LEST F3ramet r Auto D est Calibr Commun cat ior CISNEE GE RU ECC 7 5 Installation with water jet pump B 764 D Screw water jet pump together with the seal onto the G Tn K water tap Plug cable to valve socket of the controller d i ee FR Connect water jet pump with the rotary evaporator via the Woulff bottle H 3 Screw on cooling water valve together with sieve and seal Plug cable to CW socket of the controller Water out 4 Connect cooling water tubing Electrical Connec tions Vacuum Connections Water Connections Installation with water jet pump B 764 22 BUCHI Vacuum Controller V 800 V 805 Electrical Connections Vacuum Connections Water Connections Installation with water jet pump B 767 with integrated cooling water valve 7 Putting into operation 7 6 Installation with water jet pump B 767 with integrated cooling water valve Screw on water jet pump to
3. D Retrieve save function 1 MENU gt MEMORY gt RECALL gt OK 2 Choose desired program number and use OK to confirm 2 Timer mbar 3 The display automatically changes to the basis state du0mbar Now the desired program is in the working memory and you XA71mbar can use RUN to start it 34 BUCHI Vacuum Controller V 800 V 805 8 Operation V 805 8 12 4 Deleting a program from the memory T QG Call up memory function belete Proaram MENU gt MEMORY gt DELETE gt OK 2 Choose desired program number and confirm with OK Ombar 3 Back to basis state gt ESC or other program according 3 Grad 540mbar LO dk 4 Si Timer zzimbar 35 9 Distillation conditions AT min 20 C 45 20 40 60 Condensation range 36 BUCHI Vacuum Controller V 800 V 805 9 Information on choosing distillation conditions To achieve optimum distillation conditions when rotary evaporators are used the energy supplied for distillation from the heating bath must be removed via the condenser To guarantee this operations should be performed according to this rule of thumb Cooling water Vapour Bath max 20 C 40 C 60 C How can you achieve these conditions e Set the bath temperature to 60 C e Set cooling water temperature no higher than 20 C e Allow cooling water to flow through the condenser at approximately 40 50 I h e The working vacuum is to be chose
4. Look for damages when you unpack the unit It is important that you detect any transport damages when you unpack If necessary you must prepare a status report immediately informing postal company railway company or transportation company Keep the original packaging in case the unit needs to be transported later 4 1 Pointof use The apparatus is installed directly onto the rotary evaporator R 200 R 205 If the controller is operated on another rotary evaporator or apparatus it is mounted onto a rod 4 2 Electrical connections Determine whether the voltage on the socket corresponds to the voltage given on the apparatus plate If the Vacuum Controller is operated in connection with a Rotavapor R 200 R 205 the controller is connected to the rotary evaporator The connection cable is under the cover plate of the evaporator see 4 3 In all other cases connection is done via the supplied mains cable V 800 V 805 with Rotavapor R 200 R 220 10 4 3 Fixation of the Vacuum Controller to Rotavapor R 200 R 205 D Screw out screw 1 and pull the cover plate to the back 2 Lift the lower spring loaded catch of the front plate and remove the front plate 3 Connect the display module with the flat belt cable in the apparatus 4 Connect the 2 pole cable with the display module Latch display module from the front to the Rotavapor and insert it on the rear of the plug socket into the foreseen
5. e Whether the apparatus is to be automatically ventilated when the controller stops All of these functions can be turned on and off 3 2 5 Setpoint P Set Defines the value at which the system pressure is kept constant An input value stays in the working memory after the apparatus is turned off and is automatically recalled when you Start the apparatus again 3 2 6 Hysteresis dP Defines the band width within which a chosen set point is kept constant 3 2 6 1 Manual hysteresis dP 500 1mbar A Example set point 400 mbar hysteresis 7 mbar D System pressure is reduced to 400 mbar the vacuum source is turned off 2 The system pressure increases to 7 mbar 3 The vacuum source is turned on and the system pressure is evacuated again to 400 mbar BUCHI Vacuum Controller V 800 V 805 3 Functions 3 2 6 2 Automatic hysteresis dP A The hysteresis is automatically adjusted to the input set point j and is 5 of the set point but a minimum of 2 mbar Example set point is 400 mbar automatic hysteresis D The system pressure is reduced to 400 mbar the vacuum D9 source is turned off 420 mbar omar 2 The system pressure increases by 20 mbar 400 mbar 3 The vacuum source is turned on and the system pressure is evacuated again to 400 mbar 0 0 t Automatic hysteresis 4 Putting into operation BUCHI Vacuum Controller V 800 V 805 4 Putting into operation of V 800
6. evaporator is stopped and the flask Is lifted from the bath 6 2 4 AUTODEST function only with automatic dual temperature sensor Allows full automatic distillation without input of parameters until dryness if physically possible As soon as the evaporating flask is dry distillation is stopped If so configured rotation of the evaporating flask is stopped and the flask is lifted from the bath 6 2 5 The TEMPERATURE function only with automatic dual temperature sensor Distillation is carried out on the automatically found pressure As soon as the vapour temperature drops distillation is stopped If so configured rotation of the evaporating flask is stopped and the flask is lifted from the bath 6 2 6 The REPEAT function The last for example manually performed distillation can be repeated and stored for later use learning by doing This is a valuable function for difficult distilations which must be performed repeatedly in which the parameters must be experimentally determined and optimised 6 2 7 Working memory The last mode used and associated values are kept in the working memory after the apparatus is turned off and are automatically recalled when the apparatus is turned back on 6 2 8 Memory of methods Memory for 5 complete distillation programs Memory management with the help of conventional functions Storing Retrieving and Deleting BUCHI Vacuum Controller V 800 V 805 407 mbar 400 mbar
7. 805 Pres End End of Proa Save Step 100mbar 100mbar 10min 8 Operation V 805 8 6 Distillation with pressure gradient 8 6 1 Setting of the set point and Start preparing a new program D Choose gradient mode if it is not already active IMENU MODE GRADIENT PROG NEW The first segment can now be programmed Each segment is defined by a start pressure its end pressure and the duration 2 Define start pressure Use the 4 key to increase the value and the V to decrease the value Confirm desired value with OK 3 Defines end pressure Use the 4 key to increase the value and the NV to decrease the value Confirm desired value with OK 4 Define duration of segment Use the 4 key to increase the value and the NV to decrease the value Confirm desired value with OK 5 Answer question about program end Yes No Yes ends the program No pushes it to the next segment Use OK to confirm answer 6 Store segment Yes No Use OK to confirm selection Yes stores the values and leads program to next segment or ends program if you answer No the segment stays in the display and the values can be corrected by over writing 7 Store program if desired OK the program is stored under suggested number ESC saving is ignored In both cases the display changes in the basic state for the gradient course Now the controller is ready and can be started with RUN SHOW
8. 805 P 420 mbar CHO 20 mbar 400 mbar d j Automatic hysteresis 20 BUCHI Vacuum Controller V 800 V 805 6 2 11 2 Automatic hysteresis dP A The hysteresis is automatically adjusted to the input set point and is 5 96 of the set point but a minimum of 2 mbar Example set point is 400 mbar automatic hysteresis D The system pressure is reduced to 400 mbar the vacuum source is turned off 2 The system pressure increases by 20 mbar 3 The vacuum source is turned on and the system pressure is evacuated again to 400 mbar BUCHI Vacuum Controller V 800 V 805 7 Putting into operation 7 Putting into operation V 805 Look for damages when you unpack the unit It is important that you detect any transport damages when you unpack If necessary you must prepare a status report immediately informing postal company railway company or transportation company 7 1 Point of use The apparatus is installed directly onto the rotary evaporator R 200 R 205 If the controller is operated in connections with other apparatuses it is mounted onto a rod 7 2 Electrical connections Determine whether the voltage on the socket corresponds to the voltage given on the apparatus plate If the Vacuum Controller is operated in connection with a Rotavapor R 200 R 205 the controller is connected to the rotary evaporator The connection cable is under the cover plate of the evaporator see 7 3 In all other cases
9. connection is done via the supplied mains cable Fixation of the Vacuum Controller to Rotavapor R 200 R 205 7 3 Fixation of the Vacuum Controller to Rotavapor R 200 R 205 D Screw out screw 1 and pull the cover plate to the back 2 Lift the lower spring loaded catch of the front plate and remove the front plate 3 Connect the display module with the flat belt cable in the apparatus 4 Connect the 2 pole cable with the display module atch display module from the front to the Rotavapor and insert it on the rear of the plug socket into the foreseen holder as shown in the picture 5 Screw the tower cover back on The holder for the valve unit is fastened to the side of the tower and valve unit is pushed into it 21 7 Putting into operation BUCHI Vacuum Controller V 800 V 805 7 4 Installation and adjusting of automatic dual temperature sensor Insert the long end of the temperature sensor into the condenser through the screw neck melted to the top of the condenser between the inner condenser coil and centrally melted vacuum tube in the condenser Position the sensor so that it is in the front part of the condenser The tip of the sensor is located about at the height of the highest condenser coil D Tightened screw cap Install the short end of the temperature sensor to the cooling water outlet with the help of the supplied T piece Plug temperature sensor into the AS socket of the controller
10. is automatically stopped This function is turned on and off in the configuration menu Configuration possibility Stop rotation On Off 10 3 Automatic lowering of the evaporating flask When configured accordingly when the controller starts the evaporating flask is automatically lowered into the bath It is essential that the lower end catch is correctly set in the quick action jack of the rotary evaporator Hand operation of the quick action jack is already priority effective Configuration possibility Lowering ON OFF 38 10 4 Automatic raising of the evaporating flask This function is also only active when configured accordingly When the controller stops the evaporating flask is automatically lifted from the heating bath to the upper end catch Hand operation of the quick action jack is always priority active Configuration possibility Lifting ON OFF 11 Ventilation valve 12 Remote control BUCHI Vacuum Controller V 800 V 805 11 The ventilation valve Automatic ventilation With standard configuration ex factory when the controller stops the connected apparatus Is ventilated immediately and the valve remains open even after the apparatus has been turned off As a result accidental excess pressure situations are avoided However you can also configure the controller so that hen the system stops the apparatus is not ventilated In this case you must puss on the Stop key again to ventilate the apparatus Att
11. socket of the controller Valve Unit 37968 2 Connect control cable of the pump with pump socket of the controller 3 Connect cable cooling water valve optional with CW 6 socket of the controller Rotavapor 4 Connect vacuum cover V Conttr of the valve unit to the controller 5 Connect vacuum cover pump of the valve unit to the air intake fitting of the pump 6 Connect vacuum cover R1 of the valve unit to the rotary evaporator V 500 Electrical Connections Vacuum Connections V 800 V 805 with valve unit 12 BUCHI Vacuum Controller V 800 V 805 5 Operation V 800 5 Operation V 800 Note that the apparatus must be properly put into operation in accordance with the instructions in Chapter 4 Putting into operation Controls V 800 5 1 Controls V 800 CD Main switch 2 Function button activates the respectively assigned function 3 Button for permanent vacuum turns pump 100 96 on 4 Stop button Connections V 800 5 2 Connections V 800 D Valve unit or vacuum valve Valve 2 Cooling water valve CW 3 Pump Pump 4 No function 5 Connection R for Rotavapor R 200 R 205 controls the function Rotation on off and lowering raising of rotary evaporator 6 Connection RC for remote control 7 Vacuum connection Ventilation valve 13 5 Operation V 800 rT zMbar BUCHI Vacuum Controller V 800 V 805 5 3 Fundamental arrangement o
12. BUCHI Vacuum Controller V 800 V 805 3 1 3 2 4 1 4 2 4 3 4 4 4 5 4 6 5 1 92 5 3 5 4 5 5 5 6 6 1 6 2 123 h2 129 14 1 5 120 Tf Scope of Delivery Safety Function V 800 Overview program structure V 800 General function s Putting into operation of V 800 Point of use Electrical connections Fixation of the Vacuum Controller to Rotavapor R 200 R 205 Installation with water jet pump B 764 Installation with water jet jump B 767 with integrated cooling water valve Installation with vacuum pump and valve Operation V 800 Controls V 800 Connections V 800 Fundamental arrangement of the display General information on control keys Manual distillation Configuration Functions V 805 Overview of program structure V 805 General functions Putting into operation V 805 Point of use Electrical connections Fixation of Vacuum Controller to Rotavapor R 200 R 205 Instalation of automatic dual temperature sensor Installation with water jet pump B 764 Installation with water jet pump B 767 Installation with vacuum pump and valve unit 7 10 10 10 10 11 11 12 13 19 19 14 14 14 16 17 17 17 21 21 21 21 22 22 23 23 Read these instructions thoroughly before you use the BUCHI Vacuum Controller V 800 V 805 Keep these instructions near the apparatus so that they are quickly accessible Chapter two contains important safety instructions This information is
13. H12 72 1 381 36 0 626 Atmospheric n propylalcohol C3H80 60 1 787 97 0 804 67 Pentachloroethane C2HCI5 202 3 201 162 1 680 13 1 1 2 2 tetra chloroethane C2H2CI4 167 9 247 146 1 595 35 Tetrachlorocarbon CCI4 153 8 226 77 1 594 271 1 1 1 trichloroethane C2H3CI3 133 4 251 74 1 339 300 Tetra chloro ethylene C2CI4 165 8 234 121 1 623 53 THF tetrahydrofurane C4H80 A 67 0 889 Sor Toluene C7H8 92 2 427 111 0 867 77 Trichloroethylene C2HCI3 131 3 264 87 1 464 183 Water H20 18 0 2261 100 1 000 72 Xylene mixture C8H10 106 2 389 25 O xylene C8H10 106 2 144 0 880 m xylene C8H10 106 2 139 0 864 p xylene C8H10 106 2 138 0 861 37 10 Control function with R 200 R 205 BUCHI Vacuum Controller V 800 V 805 10 Control function in connection with Rotavapor R 200 R 205 10 1 Start of rotation The Vacuum Controller V 800 V 805 makes it possible to automatically start rotation of the evaporating flask This function is activated and deactivated in the configuration menu The rotation speed corresponds to the respective rotary button setting of the rotary evaporator In spite of the activated autostart function you can also rotate the evaporating flask at any time without start of controller For this purpose you simply turn slightly on the respective regulating button of the evaporator Configuration possibility start rotation On Off 10 2 Stop rotation If the function is activated when the controller stops rotation of the evaporating flask
14. MODE gt TEMPERATURE Now the controller is ready and you can use RUN to start it STOP ends the distillation and ventilates the apparatus unless configured otherwise 31 8 Operation V 805 Teme zaogqmbar RUF LFI 281 ERTEILEN Pe RN B CHI Vacuum Controller V 800 V 805 8 9 2 Possible interventions into the regulating process D Increase the system pressure or interrupt pressure drop in the start phase P The apparatus goes into the hold mode and regulates further to the actual value If necessary the apparatus is partially ventilated ESC puts back into the manual RUN mode with the original set point OK puts back into the manual RUN mode with the new set point Use AUTO to put distillation back into the automatic mode 2 Change into the manual mode gt MAN Now distillation can be continued manually Repeat stepP 1 rezmbar ELI Ao Ld Shc juu 32 8 10 Repeating the last distillation performed The last manual distillation performed is automatically saved in active working memory 8 10 1 Performing the distillation D Choose repeat mode MENU gt MODE REPEAT OK 2 The display automatically goes into the basic state of the repeat function Now the controller is ready and you can use RUN to start it SHOW displays the pressure course graphically STOP ends the distillation and ventilates the apparatus unless configured other
15. PVC 48 BUCHI Vacuum Controller V 800 V 805 16 Annex 16 3 Declaration of conformity We B CHI Labortechnik AG Postfach CH 9230 Flawil Switzerland Declare solely under our responsibility that the product B CHI Vacuum Controller V 800 V 805 On which this declaration is based complies with the following standards EN 61326 1 1997 Electrical equipment for measurement technique control and laboratory use EMC requirements EN 5501 1 1991 B VDE 0875 B VDE 0871 B Limit values and measuring methods for interference of industrial scientific and medical high frequency instruments EN 61000 3 2 1995 1996 Limits for harmonic current emissions EN 61000 3 3 1995 Limitation of voltage fluctuations and flicker In accordance with specifications of the EU Directive 73 23 EEC Electrical equipment low voltage directive 89 336 EEC Electromagnetic compatibility Flawil 16 01 2001 BUCHI Labortechnik AG Meierseggstrasse 40 E 9230 Flawil Ca dee Schweiz Tel 41 0 71 394 63 63 Guido Worch Fax 41 0 71 394 65 65 Qualitymanager buchi buchi com www buchi com B bii 49 16 Annex BUCHI Vacuum Controller V 800 V 805 16 4 FCC Deklaration English This equipment has been tested and found to comply with the limits for a Class A digital device pusuant to both Part 15 of the FCC Rules and the radio interference regulations of the Canadian Department of Communications These limits are designed to provide r
16. RUN mode with the original set point OK puts its back into the RUN mode with the new set point 3 Change hysteresis gt dP Use 4 to increase the actual value and NV to decrease the actual value A Automatic hysteresis Confirm desired value with OK ESC puts it back into RUN mode with the original value 4 Changes into the manual mode gt Man The timer function is turned off 29 8 Operation V 805 TE auto i i Read 950 EEE ee 30 BUCHI Vacuum Controller V 800 V 805 8 8 Automatic distillation only with connected auto sensor 8 8 1 Preconditions for an automatic distillation The automatic dual temperature sensor is based on a balance adjustment of the temperature in the condenser with consideration of the cooling material temperature For trouble free distillation until dryness the following conditions must exist e minimum solvent quantity 50 100 ml e Boiling point differences in the case of solvent mixtures is not greater than 45 50 C Greater differences lead to back evaporation from the receiving flask and stopping of the apparatus e Temperature difference between heating bath and cooling 35 45 C It is difficult to evaporate solvent mixtures with very large boiling point and or evaporation heat difference in automatic mode This includes many aqueous solvent mixtures You cannot add anything to the evaporating flask in the automatic mode To do th
17. UN ventilation valve turns on and can be heard pump runs vacuum valve opens display shows RUN mode 3 Stop apparatus ventilation valve switches in an way that can be heard if ventilation OFF is configured the valve only switched when you press the STOP key a second time pump stops vacuum valve closes display changes to the basic mode Water jet pump 40 13 3 Water jet pump The water jet pump is equipped with a low impact valve Diaphragms built into such valves have a small opening which for example can be clogged by furring or dirt In such cases the valve no longer closely completely D Screw off valve coil 2 Remove diaphragm 3 Push needle through opening 0 5 mm 4 Needle Heassemble the valve BUCHI Vacuum Controller V 800 V 805 13 Maintenance 13 4 Customer service Only authorised service personnel can perform work on or in the apparatus These persons have a comprehensive technical training and knowledge about hazards resulting when safety stipulations are not complied with BUCHI Customer Service Office have apparatus specific Service Manual which can only be obtained by authorised personnel Addresses of official BUCHI Customer Service Offices are given on the last page of these operating instructions If your apparatus malfunctions or you have technical questions or application problems contact one of these offices BUCHI Customer Service offers the following services e Spare par
18. actual value If necessary the apparatus is partially ventilated ESC puts the apparatus back into the RUN mode with the original set point OK outs it back into the RUN mode with the new set point PV Reduce system pressure The apparatus goes into the hold mode and regulates furt her to the actual value ESC puts it back into the RUN ManuallHvets mbartr mode with the original set point OK puts it into the RUN ULE Pressures mode with the new set point 3 Set gt dP Change hysteresis You can increase the actual value with 4 and reduce it with NV A Automatic hysteresis Confirm desired value with OK ESC puts it back into RUN mode with the original value 5 5 3 Choose program MENU gt MODUS gt TIMER PROG Define distillation time with the buttons AX and Xv confirm cm ir the value with OK Define working pressure with the buttons A and Vv z mbar confirm the value with OK 5 5 4 Saving a program Save program if desired OK is saving the program to the recommended number ESC is ignores the saving of the program In both cases the display changes into the basic state of the timer function Now the controller is ready Use RUN to start the controller 15 5 Operation V 800 BUCHI Vacuum Controller V 800 V 805 Timer zDmbar CD Recall the program from the memory i HUM MENU gt MEMORY gt RECALL gt OK 2 Choose the desir
19. brane 23347 Set of four O rings 37607 Table 9 Accessory B 767 Just like B 764 B 767 is also equipped with a cooling water valve thus you need only one water connection for vacuum and cooling water Name Order number Cooling water valve 31356 Set with five sieves and 10 seals 15860 Table 10 Accessory cooling water valve The Vacuum Controller controls this cooling water valve It opens it only when cooling water is needed This also helps to save water and reduce control efforts Name Order number In line valve 24 VDC 2 4 mm to 1 litre Rotavapor 31353 with 00394 Y piece 4 mm to 20 litre Rotavapor 31354 4 mm to 50 litre Rotavapor 31355 Table 11 Accessory in line valve The in line valve is used in connection with in house vacuum systems or continuous operating vacuum pumps It controls opening and closing of the vacuum line 45 15 Spare parts and accessories Valve unit complete Automatic dual temperature sensors T piece 46 BUCHI Vacuum Controller V 800 V 805 Name Order number Valve unit complete 37968 The valve unit combines the function of the Woulff bottle with that of the vacuum valve Name Order number Automatic dual temperature sensor 40741 Complete for glass assemblies V and S including T piece only for V 805 Table 12 ZAccessory automatic dual temperature sensor For automatic distilla
20. displays the start width or current program in graphical representation PROG shows the start width or current program in graphical representation STOP ends distillation and ventilates the apparatus unless you have configured otherwise 27 8 Operation V 805 Recall Program 1 zs imer Mba rr cd mbar 2 0 mbar 28 B CHI Vacuum Controller V 800 V 805 8 6 2 Possible interventions in the regulating process gradient mode D Increase the system pressure or interrupt pressure drop in the start phase gt P The apparatus goes into the hold mode and regulates further to the actual value If necessary the apparatus is partially ventilated ESC it puts back into the RUN mode with the original set point OK puts it back into the RUN mode with the new set point 2 Holds program course gt HOLD The apparatus changes into the hold mode and regulates further to the actual value 3 GO sends the apparatus back into the RUN mode and continues the program 4 SHOW displays the hold program and the actual time graphically 5 MAN changes the apparatus into the manual mode 8 6 3 Changing an existing program gradient mode D Request the program to be changed from the memory if it is not already active MENU gt MEMORY gt RECALL Use OK to confirm desired program number 2 Choose editing mode PROG gt EDIT 3 Change desired value by overwriting as described in preparing a
21. easonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is like to cause harmful interference in which case the user will be required to correct the interference at his own expense Francais 50 Cet appareil a t test et s est av r conforme aux limites pr vues pour les appareils num riques de classe A et la partie 15 des r glementation FCC la r glementation des radio interf rences du Canadian Department of communications Ces limites sont destin es fournir une protection od quate contre les interf rences n tastes lorsque l appareil est utilis dans un environnement commercial Cet appareil g n re utilise et peut radier une nergie fr quence radio lectrique il est en outre susceprible d engendrer des interferences avec les communications radio s il n est pas install et utilis conform ment aux instructions du mode d emploi L utilisation de cet appareil dans les zones r sidentielles peut causer des interf rences n fastes auquel cas l exploitant sera amen prendre les dispositions utiles pour polier aux interf rences ses propres frais
22. ection R for Rotavapor R 200 R 205 controls the function Turn on rotation and lower flask of the rotary evaporator 6 Connection RC for remote control 7 Vacuum connection Ventilation valve Connections V 805 24 B CHI Vacuum Controller V 800 V 805 8 Operation V 805 8 3 Fundamental arrangement of the display Information on active mode Set point Operating state Actual pressure Selected unit Graphical pressure display Illustration of control keys C 6 9 606600 8 4 General information on the control keys Mana LISet rezmbar 1 The key OK closes an input and puts the new value into the working memory 2 The key ESC Escape always take you one step backward Inputs that have already been changed but not yet confirmed with OK are ignored 8 5 Manual distillation 8 5 1 Setting set values and start Choose manual mode if it is not already active MENU gt MODE gt MANUAL Define set point gt P Set You can always use the key to increase the actual value and NV to decrease the value Confirm the desired value with OK ZO Menu P 3 Define hysteresis gt dP You can always use the key to increase the actual value and V to decrease the value A Automatic hysteresis Confirm the desired value with OK Now the controller is ready Press RUN to start the controller STOP endas the distilation and ventilates the apparatus if it has not al
23. ed program number and confirm with OK 3 The display is changeing into the basic state automatically Now the disired program is in the working memory Use RUN to start the controller 5 5 6 Delete a program QG Recall the program from the memory MENU gt MEMORY gt DELETE gt OK 2 Choose the desired program number and confirm with OK 3 Back into the basic state gt ESC or delete further programs according D and 5 6 Configuration Enal zh D Choose configuration mode MENU gt CONFIGURATION gt USER SETTING 2 Use f and Vv to define the parameters Confirm desired setting with OK e anguage e Ventilation ON automatic ventilation in case of Stop Ventilation OFF apparatus remains evacuated in case of stop Sound BUTTON ON OFF Sound END ON OFF Contrast contrast of displays 30 100 96 Unit mbar hPa Torr BT ELI COMMUNICATION e Start rotation ON OFF Autostart rotation of evaporating a ee ON flask when Controller starts On Off only R 200 R 205 ET e Stop rotation ON OFF Autostop of rotation of evaporating stop Rotation flask when Controller stops only R 200 R 205 Jack dou e Lowering ON OFF automatic lowering of the evaporating Jack UP flask when the Controller starts only R 200 R 205 e Raising ON OFF automatic raising of the evaporating flask from the bath when the controller stops only R 200 R 205 16 BUCHI Vacuum Controll
24. ention Excess pressure situations can arise when the se cond operating mode is used Thus always remove the evaporating flask immediately and drain receiving flask Configuration possibility ventilation ON OFF Remote control optional accessory 12 Remote control optional accessory Plug remote control to connection RC Now remote control is ready and when the Vacuum Controller is turned on you can use it to control all controller functions The function keys F1 to F4 correspond to the menu driven keys visual contact with Vacuum Controller is precondition You can also operate the apparatus even if the remote control is connected to the Vacuum Controller 39 13 Maintenance BUCHI Vacuum Controller V 800 V 805 13 Maintenance You must observe all instructions aimed at keeping the Rotavapor functional This includes periodically cleaning and checking for damages 13 1 Cleaning Attention Before cleaning make sure that the apparatus is unplugged from the current mains Housing Use a moist cloth to clean the housing Never use solvents as cleaning agents Check the housing for defects controls plugs 13 2 Functional test Test the following functions after each intervention or in regular intervals during the year Turn on apparatus display shows the basis state of the last distillation If the connected apparatus is ventilated the device shows the actual atmospheric pressure 2 Press R
25. er V 800 V 805 6 Functions V 805 6 Functions V 805 6 1 Overview of program structure V 805 BASIC STATE P Set dP Enter Set Point Choose hysteresis MEMORY CONFIGURATION SERVICE AUTODEST TEMPERATURE REPEAT USER SETTING COMMUNICATION AUTO DEST PARAMETER AUTO DEST CALIBRATION RECALL STORE DELETE CALIBRATION SERVICE INDICATION Overview program structure V 805 6 2 General functions 6 2 1 Manual distillation The set point of system pressure is input When the distillation starts the system pressure is reduced to the input value and kept constant An input value stays in the memory even when the apparatus is turned off Distillation must be stopped manually 6 2 2 Distillation with pressure gradients Programming of a pressure profile from up to 20 segments Each segment is defined by start pressure end pressure and its duration At the end of the entire pressure profile the distillation is stopped If so configured rotation of the evaporating flask is stopped and the flask is lifted from the bath 17 6 Functions V 805 18 BUCHI Vacuum Controller V 800 V 805 6 2 3 Distillation with timer function The set point of system pressure and distillation duration are inout When the distillation starts the system pressure is reduced to the input value and kept constant during the selected period At the end of the input distillation time the distillation is stopped If so configured rotation of the rotary
26. essential as regards safe operation of the rotary evaporator Contents 8 8 1 8 2 8 3 8 4 8 5 8 6 8 7 8 8 8 9 Operation V 805 Controls V 805 Connections V 805 Fundamental arrangement of the display General information on the control keys Manual distillation Distillation with pressure gradient Distillation with timer Automatic distillation Distillation at constant vapour temperature 8 10 Repeating the last distillation performed 8 11 Configuration 8 12 Memory of methods 9 10 11 12 13 14 15 16 Information on choosing distillation conditions Control function in connection with Rotavapor R 200 R 205 The ventilation valve Remote control Maintenance Taking out of operation Spare parts and accessories Annex Contents 24 24 24 20 20 20 21 29 30 31 32 33 36 38 39 39 40 43 a4 48 We reserve the right to make technical modifications without prior notice No part of these operating instructions can be reproduced or processed copied or distributed using electro nic or optical systems without permission in writing from BUCHI Labortechnik AG All rights reserved BUCHI Labortechnik AG 2000 en Version H 50 pages Order number V 800 V 805 Operating Instructions 96771 1 Scope of Delivery BUCHI Vacuum Controller V 800 V 805 1 Scope of Delivery Base apparatus V 800 Vacuum Contr
27. f the display CD Information on active mode 2 Set point 3 Operating state 4 Actual pressure 5 Selected unit Graphical pressure display Illustration of functional buttons Set rezmbar 5 4 General information on control keys QG The OK key closes an input and puts the new value into the working memory 2 ESC Escape always put you one step backward In puts that have already been changed but not yet confirmed with OK are ignored Reads 990 14 5 5 Manual distillation 5 5 1 Setting the set point and start D Choose manual mode if it is not already active MENU gt MODE gt MANUAL 2 Define set point gt P Set You can always use the 4 key to increase the actual value and W to decrease the actual value Press OK to confirm value 3 Define hysteresis dP You can always use the key to increase the actual value and W to decrease the actual value Automatic hysteresis Press OK to confirm value Now the controller is ready Use RUN to start the controller STOP ends the distillation and ventilates the apparatus unless you have configured otherwise BUCHI Vacuum Controller V 800 V 805 5 Operation V 800 5 5 2 Possible interventions into the regulation process D P Hanga L Set lt lt Moar Increase the system pressure or interrupt pressure drop in the start phase The apparatus goes into the hold mode and regulates further to the
28. gether with seal to the water tap Plug cable to valve socket of the controller 2 Connect water jet pump to the rotary evaporator via Woulff bottle 3 Connect cooling water tubing Valve Unit 37968 Rotavapor V 500 Electrical Connections Vacuum Connections Installation with vacuum pump and valve unit 7 7 Installation with vacuum pump and valve unit Connect cable of valve unit with valve socket of the controller 2 Connect control cable of the pump with pump socket of the controller 3 Connect cable cooling water valve optional with CW socket of the controller 4 Connect vacuum cover V Contr of the valve unit to the controller 5 Connect vacuum cover pump of the valve unit to the air intake fitting of the pump 6 Connect vacuum cover R1 of the valve unit to the rotary evaporator 23 8 Operation V 805 BUCHI Vacuum Controller V 800 V 805 8 Operation V 805 Note that the apparatus must be properly put into operation in accordance with the instructions in Chapter 7 Putting into operation 8 1 Controls V 805 CD Main switch 2 Control keys activating assigned function 3 Key for permanent vacuum turns the pump 100 on 4 Stop key Vacuum Controller V 805 BUCHI Controls V 805 8 2 Connections V 805 D Valve unit or vacuum valve Valve 2 Cooling water valve CW 3 Pump Pump 4 Automatic dual temperature sensor AS 5 Conn
29. holder as shown in the picture 5 Screw the tower cover back on The holder for the valve unit is fastened to the side of the tower and valve unit is pushed into it BUCHI Vacuum Controller V 800 V 805 n nil Eo f Water out if m 7 Electrical Connec tions Vacuum Connections Water Connections o AA V 800 V 805 with Water jet pump B 764 4 Putting into operation 4 4 Installation with water jet pump B 764 QG Screw on water jet pump together with inserted sealing to the water tap Plug cable to valve socket of the controller 2 Connect the water jet pump with the rotary evaporator via the Woulff bottle 3 Screw on cooling water valve with sieve and seal to the water tap Plug cable to the CW socket of the controller 4 Connect cooling water tubing Electrical Connections Vacuum Connections Water Connections LELEL V 800 V 805 with water jet pump B 767 4 5 Installation with water jet pump B 767 with integrated cooling water valve Screw on water jet pump with seal to the water tap Plug cable to walve socket of the controller 2 Connect water jet pump to the rotary evaporator via Woulff bottle 3 Connect cooling water tubing 11 4 Putting into operation BUCHI Vacuum Controller V 800 V 805 4 6 Installation with vacuum pump and valve unit D Connect cable of valve unit with valve
30. ion has ended despite not dried out completely a Back evaporation from the receiving flask is too strong especially solvent mixtures drain receiving flask and start distillation again b Malfunction in distillation procedure is not exactly defined for example sudden cooling heat flow is too low etc Decrease pressure manually until the distillation starts again then return to automatic function V 805 Hest moisture is too high after auto distillation Control to end dryness by manually decreasing pressure of product 42 BUCHI Vacuum Controller V 800 V 805 14 Taking out of operation 14 Taking out of operation You must remove dangerous substances and thoroughly clean the apparatus As a result people will not be injured from contact with dangerous substances 14 1 Storage transportation Clean the apparatus thoroughly Residues of chemicals must be removed completely and glass components must be cleaned Keep and transport the apparatus in its original packaging 14 2 Disposal So that the apparatus can be disposed of in an environmentally friendly manner there is a list of materials used in Chapter 13 Annex This helos to ensure that the components are separated and recycled Please observe valid regional and local laws concerning disposal 43 15 Spare parts and accessories BUCHI Vacuum Controller V 800 V 805 15 Spare parts and accessories Only BUCHI original accessories and spare pa
31. is the controller must be changed into the manual mode the material added to the evaporating flask and then the apparatus must be changed back into the automatic mode 8 8 2 Performing automatic distillation Choose the autodist function MENU gt MODE gt AUTODEST if it is not already active The display changes to the READY state You do not have to input any other parameters Now the controller is ready Use RUN to start it STOP ends the distillation and ventilates the apparatus unless configured otherwise BUCHI Vacuum Controller V 800 V 805 SSEMDarF 389 8 Operation V 805 8 8 3 Possible interventions into the regulating process D Increase the system pressure or interrupt pressure drop in the start phase gt P he apparatus goes into the hold mode and regulates further to the actual value If necessary the apparatus is partially ventilated ESC puts back into the RUN mode with the original set point OK puts back into the RUN mode with the new set point Use AUTO to put distillation back into the automatic mode 2 Change into the manual mode gt MAN Now distillation can be continued manually for example if the distillation is too slow You can change back to the automatic mode at any time 8 9 Distillation at constant vapour temperature Mode TEMPERATURE 8 9 1 Performing temperature distillation D Choose the temperature mode if it is not already active MENU
32. itions Solvent table Solvent Formula Molar Mass Evaporation Boiling point Density Vacuum in mbar for in g mol energy in J g at 1013 mbar in g cm boiling point at 40 C Acetone C3H6O 58 1 553 56 0 790 556 n amylalcohol n pentanol C5H120 88 1 595 or 0 814 11 Benzene C6H6 78 1 548 80 0 877 236 n butanol tert butanol C4H100 74 1 620 118 0 810 25 2 methyl 2 propanol C4H100 74 1 590 82 0 789 130 Chlorobenzene C6HECI 112 6 Off 182 1 106 36 Chloroform CHCIS3 119 4 264 62 1 483 ATA Cyclohexane C6H12 84 0 389 81 0 779 230 Diethylether C4H100 74 0 389 09 0 714 Atmospheric 1 2 dichloroethane C2H4CI2 99 0 OUO 84 1 235 210 1 2 dichloroethylene cis C2H2CI2 97 0 922 60 1 284 479 1 2 dichloroethylene trans C2H2CI2 97 0 314 48 1 207 751 Diisopropyl ether C6H140 102 0 919 68 0 724 310 Dioxane C4H802 88 1 406 101 1 034 107 DMF dimethyl formamide C3H7NO 73 1 153 0 949 11 Acetic acid C2H402 60 0 695 118 1 049 44 Ethanol C2H6O 46 0 879 79 0 789 175 Ethylacetate C4H802 88 1 394 17 0 900 240 Heptane C7H16 100 2 373 98 0 684 120 Hexane C6H14 86 2 368 69 0 660 335 Isopropylalcohol C3H80 60 1 699 82 0 786 137 Isoamylalcohol 3 methyl 1 butanol C5H120 88 1 595 129 0 809 14 Methylethylketone C4H80 Taa 473 80 0 805 243 Methanol CH40 32 0 1227 65 0 791 337 Methylene chloride dichloromethane CH2CI2 84 9 313 40 deje Atmospheric Pentane C5
33. live parts is life threatening 2 Safety BUCHI Vacuum Controller V 800 V 805 2 6 Safety measures You must respect regional and local laws and regulations Basically personal protective equipment such as protective eye goggles and protective clothing are to be worn These operating instructions must be available for operating personnel at the point of use of the apparatus as component of the Vacuum Controller V 800 V 805 This also applies to additional language versions of these instructions These language versions can be ordered separately 2 7 Modifications Modifications to the apparatus or to spare parts and accessories as well as use of other spare parts and accessories than those mentioned in these operating instructions are only permitted with the written consent of Buchi Labortechnik AG 2 8 Operator s responsibilities The operator is responsible for training its personnel For this purpose you can be order these operating instructions in other languages The operator shall inform the manufacturer immediately about any safety relevant events occurring during use of the apparatus BUCHI Vacuum Controller V 800 V 805 3 Functions 3 Functions V 800 3 1 Overview program structure V 800 BASIC STATE P Set dP Enter Set Point Choose hysteresis CONFIGURATION SERVICE USER COMMUNI CALIBRATION SERVICE MESSAGE Overview program structure V 800 3 2 General functions 3 2 1 Manual disti
34. llation The set point of system pressure is input When the distillation starts the system pressure is reduced to the input value and kept constant An input value stays in the memory even when the apparatus is turned off Distillation must be stopped manually 3 2 2 Distillation with timer function The set point of system pressure and distillation duration are input When the distillation starts the system pressure is reduced to the input value and kept constant during the selected period At the end of the input distillation period the distillation is stopped If configured accordingly rotation of the evaporating flask is stopped and the flask is lifted from the bath see 5 6 Configuration 3 2 3 Working memory The last module used and associated values remain in the working memory after the apparatus is turned off and are automatically recalled when the apparatus is turned on again 3 Functions 407 mbar 7 mbar 400 mbar Manual hysteresis BUCHI Vacuum Controller V 800 V 805 3 2 4 Configuration Communication In this menu you defined whether e Whether rotation of the evaporating flask is to start automatically when the controller starts only in connection with Rotavapor R 200 R 205 e Whether the evaporating flask is to be lowered into the bath automatically when the controller starts e Whether the evaporating flask is to be automatically lifted from the bath when the controller stops
35. n so that the boiling point of the solvent is 40 C You can get the corresponding pressure from the Solvent Table next page Advantages associated with 60 C bath temperature e he evaporating flask can be replaced without risk of scalding e The evaporation rate of the water from the heating bath is not very high energy loss e he heating bath energy is employed at a good degree of efficiency This rule can also be applied to lower bath temperatures for example Cooling water Vapour Bath max 0 C 20 C 40 C Optimising distillation Depending on distilled solvent distillation may have to be optimised again However before you optimise distillation again the heating bath must have reached 60 C The following applies condensation of solvent should be 2 3 to 3 4 of the existing condenser coil There are basically two possibilities for optimising distillation 1 Slowly reduce pressure again Bath must have reached 60 C Boiling point is reduced increase of AT 1 resulting in increase of distillation capacity or 2 increasing bath temperature Increase of AT1 resulting in increase of distillation capacity By increasing the bath temperature not all of the additional energy is supplied to distillation but more is also discharged into the environment This is due to the increase temperature difference between bath and environmental temperature BUCHI Vacuum Controller V 800 V 805 9 Distillation cond
36. new program see 8 6 1 4 After you have modified the program store the program see 8 6 1 BUCHI Vacuum Controller V 800 V 805 Timne Timer 218mbar 4 24 Ruri 8 Operation V 805 8 7 Distillation with timer 8 7 1 Setting the set point and start QG Choose timer mode if it is not already active MENU gt MODE gt TIMER gt PROG 2 Define distillation time Use M to increase the actual value and V to decrease the actual value Use OK to confirm the desired value 3 Define set point Use M to increase the actual value and V to decrease the actual value Use OK to confirm the desired value 4 Store Program if desired OK Now the controller is ready Use RUN to start the controller STOP ends the distillation and ventilates the apparatus unless you have configured otherwise 8 7 2 Possible interventions into the regulating process 1 Increase the system pressure or interrupt pressure drop in the start phase gt P The apparatus goes into the hold mode and regulates back to the actual value If necessary the apparatus is partially ventilated ESC it puts back into the RUN mode with the original set point OK puts its back into the RUN mode with the new set point 2 Reduce system pressure gt P Set gt PY The apparatus goes into the hold mode and regulates further to the actual value If necessary the apparatus is partly ventilated ESC it puts back into the
37. oller 40736 230 V 50 60Hz V 800 Vacuum Controller 40737 100 120 V 50 60Hz V 805 Vacuum Controller 40738 230 V 50 60Hz V 805 Vacuum Controller 40739 100 120 V 50 60Hz Vacuum Controller V 805 Photograph of V 805 Standard accessories Order number 1 Mains cable Typ CH 37551 Tyo Schuko 37551 Tyo GB 37589 Typ AUS 40720 Typ USA 37552 1 Operating instructions German 96770 English 96771 French 96772 Italian 96773 opanish 96774 BUCHI Vacuum Controller V 800 V 805 BUCHI Remote Control RC 80 Remote control Facultative accessories 1 Scope of Delivery 1 Valveunit 37968 1 Holder for valve unit 40810 on Rotavapor R 200 205 1 Remote control 40735 1 Communication set to 40235 rotary evaporator R 200 205 2 Safety BUCHI Vacuum Controller V 800 V 805 2 Safety This apparatus has been built according to state of the art and recognised safety rules Still it can be associated with risks and hazards e f the apparatus is operated by insufficiently trained personnel e ftheapparatus is not used properly 2 1 Symbols Stop Information on hazards which can lead to heavy material damages to severe or life threatening injuries Warning Information on hazards which can lead to health damages or to material damages Please note Information pointing to technical requirements If these are not complied with disturbances reduced economic efficiency and product losse
38. ready been configured 25 8 Operation V 805 Set Adzmbar Run Hold 28 Ft zm amm Mangas LIHYET Ombar Installation of the automatic dual temperature sensor Version V 26 BUCHI Vacuum Controller V 800 V 805 8 5 2 Possible interventions into the regulating process P Increase the system pressure or interrupt pressure drop in the start phase The apparatus goes into the hold mode and regulates further to the actual value If necessary the apparatus is partially ventilated ESC the apparatus puts back into the RUN mode with the original set point OK it puts back into the RUN mode with the new set point PV Reduce system pressure The apparatus goes into the hold mode and regulates furt her to the actual value ESC puts it back into the RUN mode with the original set point OK puts it into the RUN mode with the new set point 3 Set gt dP Change hysteresis You can increase the actual value with 4 and reduce it with V A Automatic hysteresis Confirm desired value with OK ESC puts it back into RUN mode with the original value 4 Transfer manually started distillation to automatic mode The distillation is continuously optimised by the automatism and if physically possible is carried out to dryness At the end of distillation if so configured rotation of evaporating flask is stopped and the evaporating flask is lifted from the bath BUCHI Vacuum Controller V 800 V
39. rts guarantee safety and that the apparatus functions correctly You can only use spare parts and accessories from other companies if BUCHI consents During assembling and disassembling the general safety rules and Chapters 4 and 7 are to be respected Before placing the apparatus into operation check to make sure that it operates correctly according to Chapter 11 2 Manufacturing according to this Manual is prohibited Copyright remains at Buchi AG Hose nipple GL14 complete 15 1 Spare parts Name Order number Hose nipple GL 14 complete 4 pieces 37287 Table 7 Spare parts hose nipple 15860 Water jet pump B 764 44 15 2 Accessory Name Order number Water jet pump B 764 31358 Set with 5 sieves and 10 seals 15860 Kalrez PP membrane 23347 Set of four O rings 37607 Table 8 Accessory B 764 Water jet pump for creating vacuum Is controlled via the V 805 When the set vacuum is reached this water jet pump turns off and thus saves up to 400 water h The integrated backstroke valve prevents back suction of water into the system BUCHI Vacuum Controller V 800 V 805 15860 Water jet pump B 767 15860 Cooling water valve In line valve to 1 litre Rotavapor 15 Spare parts and accessories Name Order number Water jet pump B 767 31357 Set with 5 sieves and 10 seals 15860 Kalrez PP mem
40. s 30 100 96 COMMUNICATION e Start rotation ON OFF Autostart rotation of evaporating flask when Controller starts On Off only R 200 R 205 e Stop rotation ON OFF Autostop of rotation of evaporating flask when Controller stops only R 200 R 205 e Lowering ON OFF automatic lowering of the evaporating flask when the Controller starts only R 200 R 205 e Raising ON OFF automatic raising of the evaporating flask from the bath when the controller stops only R 200 R 205 e Unit mbar hPa Torr 33 8 Operation V 805 BUCHI Vacuum Controller V 800 V 805 8 12 Method memory 8 12 1 General information Gradient programs and time programs can be saved in the methods memory Manual distillation can only be saved via the repeat function The save function The save function includes conventional functions like saving opening and deleting 8 12 2 Saving programs Store Prog ram Normally you save gradient time and temperature programs E immediately after you have prepared them You are prompted to do so automatically However you can also save a pro Timer Omar gram from the working memory into the methods memory later Proceed as follows 5 Orad odumbar 1 Program is in the working memory basic state in the display ae mOr Call up save function MENU gt MEMORY gt STORE gt OK 3 Confirm save gt OK 4 Back to the basis state gt ESC 8 12 3 Retrieving a program from the memory
41. s can result 2 2 Requirements placed on operators This apparatus can only be used by expert personnel or other persons who because of their education or profession are familiar with hazards which can arise when this apparatus is operated Personnel lacking this kind of training or persons still being trained require thorough instructions These operating instructions are the basis for such training measures 2 3 Properuse This apparatus has been designed and built for laboratory uses Its proper uses include regulating and displaying vacuum in working range Ombar to atmospheric pressure The Vacuum Controller is used for e Distillation apparatuses especially rotary evaporators e Vacuum drying cabinet BUCHI Vacuum Controller V 800 V 805 2 Safety 2 4 Improper use Applications not mentioned above are improper Also applications which do not comply with the technical data are considered improper The operator assumes sole risk for any damages attributed to such improper use Especially the following uses are not permitted e Use of the apparatus in rooms which require protected apparatuses e Calibration apparatus for other apparatuses e Work in excess pressure 2 5 Fundamental hazards Fundamental hazards are associated with e Evacuated apparatuses e Damaged glassware which is evacuated Covers can only be removed with conventional tools by authorised repair personnel Contact with
42. tion only V 805 Name Order number Glass T piece complete 37751 For automatic distillation only V 805 BUCHI Vacuum Controller V 800 V 805 15 Spare parts and accessories Name Order number Water control valve 2 complete 01308 03560 15860 11606 15860 Set with 5 sieves and 10 seals 15860 Water control valve complete Name Order number Vacuum tube 16 6 mm 17622 Nylex tube 14 x 8 alternative to 17622 04113 Vacuum tube Name Order number Woulff bottle complete 25519 Woulff bottle 47 16 Annex BUCHI Vacuum Controller V 800 V 805 16 Annex 16 1 Technical data V 800 V 805 Dimensions casing W x L x D 110x110x 0 mm Weight 0 9 kg Electrical supply 280 V 50 60 Hz 100 120 V 50 60 Hz Power consumption 16 W Ambient conditions for indoor use only altitude up to 2000 m 5 40 C maximum relativ humidity 80 for temperatures up to 30 C Magnetic valve supply 24V Regulating range 1 mbar torr to atmospheric pressure Max regulating range deviation 0 5 f s Display range O 1400 mbar Hysteresis Automatic or 1 500 mbar Installation category Pollution degree 2 16 2 Materials used Component Material Abbreviation Pressure foil Polyester PES Casing Polybutylterephthalate PET Printed board Glass fibre reinforced epoxi resin Cable Polyvinyl chloride
43. ts e Repairs e Maintenance e Technical advise SW Version 1 02 13 5 Error messages on Vacuum Controller Error 1 Pressure sensor not calibrated Error 2 RAM battery suppeorted not initilized Call customer service Error 3 Automatic distillation wrong leak is Call customer service too high only 805 Error 4 Automatic temperature sensor defective or not connected only 805 Call customer service Error 5 Pressure sensor defective 41 13 Maintenance BUCHI Vacuum Controller V 800 V 805 13 6 Troubleshooting Malfunction Possible cause Remedy No display No current to apparatus Turn mains switch on Check mains connections Frequent switching of valve or pump System is untight Hysteresis is too small Control all sealing points tubes and their connections Choose larger hysteresis if end vacuum is greater than 700 mbar set to automatic hysteresis Valve does not switch Valve does not close Valve coil is dirty Valve cable is not plugged in No vacuum Tubing incorrec Incorrectly cabled See Chapter 4 Installation See 5 1 Controls Vacuum is not reached Back evaporation Rotavapor Water pressure to water jet pump Is too low Empty receiving flask Completely open water tap Auto distillation has abated Manually decrease pressure until the distillation starts again then if so desired return to the automatic function Distillat
44. wise The program can be saved from the basic state for applications later MENU gt MEMORY gt STORE gt OK program Is saved as gradient BUCHI Vacuum Controller V 800 V 805 Repeat step 1 rezmbar 9d Hold Show a B 8 Operation V 805 8 10 2 Possible interventions into the regulating process D Increase the system pressure or interrupt pressure drop in the start phase gt P he apparatus goes into the hold mode and regulates further to the actual value If necessary the apparatus is partially ventilated ESC puts back into the RUN mode with the original set point OK puts back into the RUN mode with the new set point Use AUTO to put distillation back into the automatic mode 2 Change into the manual mode gt MAN Now distillation can be continued manually 3 SHOW displays the pressure profile and the momentary time graphically ESC puts the system back into the normal RUN display PEnslis Start Rotation Stop Rotation Jack down On Jack UP On 8 11 Configuration Choose configuration mode MENU gt CONFIGURATION gt USER SETTING 2 Use 1 and Vv to define the parameters Confirm desired setting with OK e anguage e Ventilation ON automatic ventilation in case of Stop e Ventilation OFF apparatus remains evacuated in case of stop e Sound BUTTON ON OFF Buzzer On Off e Sound END ON OFF Buzzer On Off e Contrast contrast of display
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