vacuubrand MD 4C NT Instructions For Use Manual Download Page 31

Page: 31 / 80

page 31 of 80

Position

Component

Inlet

Outlet

Gas ballast valve

ON/OFF switch

Mains connection

Handle

Pump rating plate

Fan

Catchpot

Exhaust waste vapor

condenser

Position

Component

Overpressure safety relief

device

Coolant inlet

Coolant outlet

Flow control diaphragm

Manometer

Valve block

Distribution head

Blind plug

Voltage selection switch

Pump support

We reserve the right for technical modification without prior notice!

Pump parts

Abbreviations

ETFE

: Ethylene/Tetrafluoroethylene

PTFE

: Polytetrafluoroethylene

FFKM

: Perfluoro elastomer

FPM

: Fluoroelastomer

ECTFE

: Ethylene/Chlorotrifluoroethylene

: Polypropylene

PBT

: Polybutylene terephthalate

PET

: Polyethylene terephthalate

PPS

: Polyphenylene sulfide

: separator for condensates, catchpot at inlet or outlet

: exhaust vapor condenser

Summary of Contents for MD 4C NT

Page 1: ... Instructions for use Technology for Vacuum Systems ME 2C NT ME 4C NT ME 4C NT 2 AK ME 8C NT ME 8C NT 2 AK MZ 2C NT MZ 2C NT 2 AK MZ 2C NT AK M D MZ 2C NT AK EK MZ 2C NT AK Synchro EK MD 4C NT MD 4C NT 2 AK MD 4C NT AK EK MD 4C NT AK Synchro EK PC 101 NT PC 201 NT Original instructions EN ...

Page 2: ...ted intensively including an endurance run of 14 hours Any faults even those which oc cur rarely are identified and can be eliminated immediately After completion of the endurance run every pump is tested and must achieve specifications before shipment We are committed to providing our customers only pumps that meet this high quality standard While our pumps cannot eliminate all of your work we de...

Page 3: ...loi présent ou si une traduction complète et correcte du mode d emploi est sous ses yeux Le dispositif ne doit pas être mis en marche avant que le mode d emploi ait été lu et compris complètement et seulement si le mode d emploi est observé et tous les mesures demandées sont prises Avis de sécurité pour des dispositifs à vide BG Внимание Тези инструкции не са преведени на всички езици от ЕО Потреб...

Page 4: ...ento Notas sobre la seguridad para equipos de vacío FI Huomio Tämä käyttöohje ei ole saatavilla kaikilla EU n kielillä Käyttäjä ei saa käyt tää laitetta jos hän ei ymmärrä tätä ohjekirjaa Tässä tapauksessa on saatavilla ol tava teknisesti oikein tehty ja täydellinen ohjekirjan käännös Ennen laitteen käyttöä on ohjekirja luettava ja ymmärrettävä kokonaan sekä suoritettava kaikki tarvittavat valmist...

Page 5: ...ませんもしこの取扱説明書を理解できないならばユーザーは装置を操作してはなりませんこの場合技術的に正しい翻訳がなされた完全なマニュアルを用意しなければなりません装置を作動する前にマニュアルを完全に読みそして理解されなくてはなりませんそしてすべての要求される対策を講じなければなりません真空装置を安全に取り扱うために KR 주의 이 매뉴얼은 모든 언어로 번역되지는 않습니다 만약 이 매뉴얼의 내용을 충분 히 인지하지 못했다면 기기를 작동하지 마십시오 매뉴얼의 내용을 기술적으로 정확 하게 번역한 경우에 이용하십시오 기기를 사용하기 전에 이 매뉴얼을 충분히 읽고 이해하고 모든 요구되는 사항들을 적용해야 합니다 진공 장비에 대한 안전 정보 LT Dėmesio šis vadovas nėra pateikiamas visomis ES ...

Page 6: ...manual não está disponível em todas as línguas da UE O usuário não deve utilizar o dispositivo se não entender este manual Neste caso uma tra dução tecnicamente correta do manual completo tem de estar disponível O manu al deve ser lido e entendido completamente antes da utilização do equipamento e todas as medidas necessárias devem ser aplicadas Informação de Segurança para Equipamento que funcion...

Page 7: ... moraja biti tudi vse potrebne meritve Varnostni nasveti za vakuumske naprave SK Upozornenie Tento manuál nie je k dispozícii vo všetkých jazykoch EÚ Užívateľ nesmie obsluhovať zariadenie pokiaľ nerozumie tomuto manuálu V takomto prípa de musí byť k dispozícii technicky správny preklad celého manuálu Pred obsluhou zariadenia je potrebné si prečítať celý manuál a porozumieť mu a musia byť prijaté v...

Page 8: ...ures 27 Wetted parts 30 Abbreviations 31 Pump parts 31 Use and operation 40 Installing a pump in a vacuum system 40 During operation 44 Important notes regarding the use of gas ballast 46 Important notes concerning the operation of the exhaust waste vapor condenser 47 Shutdown storage 49 Accessories 50 Troubleshooting 52 Replacing diaphragms and valves 54 Cleaning and inspecting the pump heads 56 ...

Page 9: ...rom the pump and the pumped substances VACUUBRAND disclaims any liability for inappropri ate use of these pumps and for damage from failure to follow instructions contained in this manual This manual is only to be used and distributed in its com plete and original form It is strictly the users responsibility to check carefully the validity of this manual with respect to his product Manual no 20901...

Page 10: ... Electronic components must not be disposed of in the domestic waste at the end of their service life Used electronic devices contain harmful substances that can cause damage to the environment or human health End users are legally obliged to take used electric and electronic devices to a licensed collection point Formatting used in this manual Note The signal word panels in all sections of this m...

Page 11: ... will void any and all warranty claims for those deficiencies Replace the protective caps if the equipment is not used immediately Store the equipment in dry and non corrosive conditions see also Technical data pg 26 Do not use any damaged equipment Use the mounted handle when moving the pump Intended use The vacuum pump may only be used indoors in a dry non explosive atmosphere An attached vapor ...

Page 12: ... environmental and oper ating conditions Operation despite obvious errors or defective safety devices Unauthorized extensions conversions or repairs in particular when these impair safety The use of unauthorized accessories or spare parts Usage despite incomplete assembly operation by insufficiently trained or qualified person nel Switching on off with tools or one s foot Operation with sharp edge...

Page 13: ...the pump in a cabinet or a housing Make sure ventilation is adequate to maintain recom mended operating temperature Install an external au tomatic ventilation system if necessary If pumping hot process gases make sure that the maximum permitted gas inlet temperature is not exceeded The maximum permitted gas inlet temperature depends on several parameters like inlet pressure and ambient tempera tur...

Page 14: ...e outlet Do not permit any uncontrolled pressurizing Check the overpressure safety relief device at the ex haust waste vapor condenser at appropriate intervals Keep the electrical power cord away from heated sur faces Keep the electrical power cord away from hot surfaces Provide a firm level platform for the equipment Check that the system which you are going to evacuate is mechanically stable Che...

Page 15: ...let pipe is always free and that it cannot get blocked If installing an optional cool ant valve it must always be in the supply line of the exhaust waste vapor condenser Make sure ventilation is adequate to maintain recommend ed operating temperature Keep a minimum distance of 2 in 5 cm between the cooling fan and surrounding items e g housing walls etc or else install an external auto matic venti...

Page 16: ...y Do not use this product in an area where it can fall or be pulled into water or other liquids This product may only be used indoors in a non explo sive atmosphere and in a dry environment Adopt suitable measures in case of differences from recommended conditions e g installation in higher altitudes risk of insufficient cooling conductive pollu tion or external condensation on the pump Do not ope...

Page 17: ...see section Important information Equipment marking ATEX pg 24 The pumps are not suitable to pump any of the sub stances listed below Do not pump unstable substances substances which react explosively under impact mechanical stress without air substances which react explosively when being ex posed to elevated temperatures without air substances subject to auto ignition substances which are inflamm...

Page 18: ...f the pumped substances with each other and with the pump s materials Safety during operation Adopt suitable measures to prevent the release of dan gerous toxic explosive corrosive noxious or pollut ing fluids vapors and gases To prevent any emission of such substances from the pump outlet install an appropriate collecting and disposal system and take protective action for pump and environment You...

Page 19: ...fety goggles Interruption of the pump e g due to power failure failure of connected components or of parts of the sup ply or change in parameters must not be allowed to lead to dangerous conditions In case of a diaphragm failure or in case of a leak in the manifold pumped substances might be released into the environment or into the pump housing or motor Comply with all notes regarding proper use ...

Page 20: ...vated in case of permanent high gas flow The temperatures that are produced during operation may cause burns Avoid direct contact with the surface Provide a suitable contact guard if necessary Ensure that the coolant outlet pipe at the waste vapor condenser is always free and that it cannot get blocked Prevent the backpressure of gases and the backflow of condensates at the outlet Check the liquid...

Page 21: ...es see section Repair Maintenance Return Calibration pg 70 are followed Take advantage of our service seminars which put special focus on the maintenance and repair of vacuum pumps For details and for the online Instructions for repair man ual see www vacuubrand com In normal use the lifetime of the diaphragms and valves is typically 15 000 operating hours Bearings have a typi cal durability of 40...

Page 22: ...otor capacitor fails the capaci tor may get hot It may even melt or emit a flame which could be dangerous for persons and equipment in the vicinity The capacitors have to be replaced by an electrician Vent the pump before starting maintenance Isolate the pump and other components from the vacuum sys tem Allow sufficient cooling of the pump Separate the pump from the coolant circuit and drain conde...

Page 23: ...page 23 of 80 Ensure that the maintenance technician is familiar with the safety procedures which relate to the products processed by the pumping system Only dismantle the pump as far as necessary ...

Page 24: ...sed by gases vapors or mists normally don t occur or if they do occur are likely to do so only infrequently and for a short period only Equipment in this category ensures the requisite level of protection dur ing normal operation The use of gas ballast or the operation of venting valves is only permit ted if thereby explosive atmospheres normally don t occur in the interior of the equipment or if ...

Page 25: ...es or Techni cal data After any intervention at the equipment e g repair maintenance the ul timate vacuum of the pump has to be checked Only if the pump achieves its specified ultimate vacuum is the pump s leak rate low enough to en sure that no explosive atmospheres will occur in the interior of the equip ment After any intervention at the vacuum sensor the leak rate of the equip ment has to be c...

Page 26: ...tion altitude above mean sea level ft m 6500 2000 No load speed 50 60 Hz rpm 1500 1800 Device fuse slow blow fuse 6 3 A Motor protection thermal cutout manual reset Overvoltage category II Degree of protection IEC 60529 IP 40 Degree of protection UL 50E type 1 Pollution degree 2 Coolant connection waste vapor condenser only EK hose nozzle for tubing I D 1 4 5 16 hose nozzle DN 6 8 mm Maximum permi...

Page 27: ...or tubing I D 3 8 or small flange KF 16 hose nozzle DN 10 mm or small flange KF 16 Outlet hose nozzle for tubing I D 3 8 hose nozzle DN 10 mm Dimensions L x W x H approx design 2 AK in mm in mm 9 6 x 8 3 x 7 8 243 x 211 x 198 10 0 x 9 6 x 7 8 254 x 243 x 198 12 4 x 9 6 x 11 5 316 x 243 x 291 Weight approx design 2 AK lbs kg lbs kg 22 5 10 2 24 3 11 1 30 0 13 6 Pumping speed of diaphragm pump Opera...

Page 28: ...5 V 50 60 Hz 120 V 60 Hz 200 230 V 50 60 Hz 230 V 50 60 Hz A A A 3 4 1 8 1 8 Inlet hose nozzle for tubing I D 3 8 or small flange KF 16 hose nozzle DN 10 mm or small flange KF 16 Outlet hose nozzle for tubing I D 3 8 hose nozzle DN 10 mm Dimensions L x W x H approx Pump Vacuum systems design 2 AK design AK EK design AK SYNCHRO EK design AK M D PC 101 NT in mm in mm in mm in mm in mm in mm 9 6 x 9 ...

Page 29: ...120 V 60 Hz Dual voltage motor 230 V 50 60 Hz 100 115 V 50 60 Hz 120 V 60 Hz 200 230 V 50 60 Hz Maximum rated cur rent at 100 V 50 60 Hz 120 V 60 Hz 100 115 V 50 60 Hz 120V 60 Hz 200 230 V 50 60 Hz 230V 50 60 Hz A A A A A 5 0 4 0 5 7 3 0 3 0 Inlet hose nozzle for tubing I D 3 8 hose nozzle DN 10 mm Outlet hose nozzle for tubing I D 3 8 hose nozzle DN 10 mm Dimensions L x W x H approx Pump Vacuum s...

Page 30: ... systems waste vapor condenser Vacuum systems 2 AK PTFE carbon reinforced PET PP Tubing PTFE Flow control diaphragm PTFE Valve block SYNCHRO design PP Valves valve block SYNCHRO FFKM Distribution head PPS glass fiber reinforced Blind plug PP O ring at catchpot fluoroelastomer Overpressure safety relief device PTFE silicone rubber Exhaust waste vapor condenser catchpot Borosilicate glass Wetted par...

Page 31: ...alve block 17 Distribution head 18 Blind plug 19 Voltage selection switch 20 Pump support We reserve the right for technical modification without prior notice Pump parts Abbreviations ETFE Ethylene Tetrafluoroethylene PTFE Polytetrafluoroethylene FFKM Perfluoro elastomer FPM Fluoroelastomer ECTFE Ethylene Chlorotrifluoroethylene PP Polypropylene PBT Polybutylene terephthalate PET Polyethylene tere...

Page 32: ...page 32 of 80 ME 4C NT 1 5 4 7 6 8 2 ME 2C NT 1 5 4 7 6 8 2 ...

Page 33: ...page 33 of 80 1 5 3 4 7 6 2 8 1 3 MZ 2C NT KF 16 MZ 2C NT ME 4C NT 2 AK Power connection see ME 4C NT 6 1 2 7 9 18 17 4 19 20 ...

Page 34: ...page 34 of 80 ME 8C NT MD 4C NT 1 5 3 4 7 6 2 8 8 5 4 7 6 1 2 ...

Page 35: ...C NT 2 AK 6 1 2 3 7 9 18 17 Power connection and ON OFF switch see MZ 2C NT 20 MZ 2C NT AK EK 6 1 2 18 7 10 11 12 13 9 17 alternately small flange KF DN 16 at the inlet 20 Power connection and ON OFF switch see MZ 2C NT ...

Page 36: ...ge 36 of 80 MZ 2C NT AK SYNCHRO EK 6 1 3 7 10 11 9 14 2 12 13 16 20 Power connection and ON OFF switch see MZ 2C NT MZ 2C NT AK M D 6 1 2 3 7 9 15 14 17 20 Power connection and ON OFF switch see MZ 2C NT ...

Page 37: ...page 37 of 80 PC 101 NT 6 1 3 7 10 11 9 14 15 2 12 13 17 Power connection and ON OFF switch see MZ 2C NT 20 6 1 2 7 9 18 17 ME 8C NT 2 AK Power connection and ON OFF switch see ME 8C NT 20 ...

Page 38: ...page 38 of 80 MD 4C NT AK EK 6 1 7 10 11 9 2 12 13 18 17 3 20 Power connection and ON OFF switch see MD 4C NT MD 4C NT 2 AK 6 1 2 3 7 9 18 17 20 Power connection and ON OFF switch see MD 4C NT ...

Page 39: ...39 of 80 MD 4C NT AK SYNCHRO EK 14 1 7 6 9 11 2 12 13 3 10 16 20 Power connection and ON OFF switch see MD 4C NT PC 201 NT 6 1 7 10 11 9 14 15 2 12 13 3 17 20 Power connection and ON OFF switch see MD 4C NT ...

Page 40: ...ate filters You must ensure their suitability concerning gas flow chemical resistance and resistance to clogging prior to use Make sure ventilation is adequate especially if the pump is installed in an enclosure or if the ambient temperature is elevated Provide external ventilation if necessary Reduce the transmission of vibration Prevent mechan ical load due to rigid pipelines Insert elastic hose...

Page 41: ...ing from the pump or provide other measures to avoid backflow of condensate towards the pump NOTICE Voltage selection switch 1 Disconnect the electrical power cord 2 Use a screw driver to adjust the voltage selection switch at the terminal box of the pump to the supply voltage 115 120 corresponds to 90 126 V and 230 240 corresponds to 180 253 V voltage selection switch Check the power source and t...

Page 42: ...le with union nut Take the hose nozzle with attached compression fer rule and union nut out of the catchpot and put onto in let connection version 2 AK onto inlet and outlet con nections Tighten the union nut by hand until you can feel the stop Then tighten an additional 1 4 rotation with an open ended wrench size 17mm for final installation Catchpots The catchpot at the inlet protects against dro...

Page 43: ...m see image at the waste vapor condenser Check all hose connections prior to starting operation of the cooling system Secure coolant hoses at the hose nozzles e g with hose clamps to prevent their accidentally slipping off Prevent the discharge of dangerous gases and vapors to the surrounding atmosphere If appropriate connect the exhaust line to a suitable treatment system Never block the gas outl...

Page 44: ...mp appropriately Due to the high compression ratio the pump might generate overpressure at the outlet Check pressure compatibility with system components e g exhaust tubing or exhaust valve at the outlet Ensure that the pump outlet is neither blocked nor restricted Maximum ambient temperature 104 F 40 C Check the maximum temperatures if installing the pump in a cabinet or a housing Make sure venti...

Page 45: ... pressure or pumping dusty gases for a long time may cause clogging of the silencer Check the silencer regularly and replace if necessary In case of overload the motor is shut down by a self hold thermal circuit breaker in the winding Note Only a manual reset is possible Switch off the pump and disconnect the electrical power cord Identify and eliminate the cause of failure Wait approximately five...

Page 46: ...as bal last Gas ballast is a continuous purge to keep the pump s in terior as clean as possible and to reduce the possibility of condensation inside the pump Oxygen enters the pump if using air as gas ballast Air and pumped media might react inside the pump or at the outlet of the pump and form hazardous or explo sive mixtures when you use air rather than inert gas for the gas ballast This constit...

Page 47: ...cap 180 In case of low boiling solvents when the formation of condensate is unlikely the use of gas ballast might be unnecessary Operating the pump without gas ballast in creases the solvent recovery rate at the exhaust waste vapor condenser Important notes concerning the operation of the exhaust waste vapor condenser Connect the exhaust to a suitable treatment system to prevent the discharge of d...

Page 48: ...e tempera tures that are produced during operation may cause burns Allow the equipment to cool before you drain the catchpot at the exhaust waste vapor condenser Use your personal protection equipment e g heat resistant safety gloves In case of condensation Check the liquid level in both catchpots 9 during operation Check the liquid level in both catchpots regularly Do not allow the catchpots to o...

Page 49: ...e if possible purify if contaminated Shutdown storage The pump can be switched off under vacuum Short term Has the pump been exposed to condensate Allow the pump to continue to run at atmospheric pres sure for a few minutes Has the pump been exposed to media which may damage the pump materials or form deposits Check and clean pump heads if necessary Long term Take measures as described above regar...

Page 50: ...lock SYNCHRO Seal ring for small flange KF DN 16 20662593 23120565 Hose nozzle for tubing I D 1 4 3 8 DN 6 10 mm 20642470 for inlet at valve block SYNCHRO Modification kit for small flange KF DN 16 20699939 at inlet of distribution head Hose nozzle for tubing I D 1 4 3 8 DN 6 10 mm 20636635 for inlet at distribution head Elbow piece 90 for PTFE tubing 20637873 for assembly at inlet of distribution...

Page 51: ...ng 20638434 T piece for PTFE tubing 20638435 PTFE tubing sold by meter 20638644 For additional accessories such as vacuum valves small flange components vac uum gauges or vacuum controllers refer to www vacuubrand com Flow control diaphragm valve C2 20677137 for assembly at valve block or distribution head Solenoid operated valve C3 B 20636668 for assembly at valve block or distribution head Manom...

Page 52: ...al pumping speed Centring ring at small flange connection not correctly positioned or leak in the pipeline or vacuum system Check pump directly connect vacuum gauge directly at pump inlet then check connection pipeline and vacuum system if necessary Long narrow vacuum line Use lines with larger di ameter length as short as possible Pump has been ex posed to condensate Allow pump to run for some mi...

Page 53: ...essure especially with condensable vapors Diaphragm crack or diaphragm clamping disc loose Perform maintenance Other than above men tioned causes Contact local distributor Pump seized Contact local distributor A service manual with exploded view drawings spare parts list and directions for repair is available on request The service manual is intended for trained service people only ...

Page 54: ...nance Avoid the release of pollutants Never operate a defective or damaged pump Take adequate precautions to protect people from the effects of dangerous substances that may have con taminated the pump and may be released upon dis assembly Ensure that the maintenance technician is familiar with the safety procedures which relate to the products processed by the pumping system Use appropriate prote...

Page 55: ...l the pump interior the diaphragms and the valves must be cleaned and the diaphragms and valves must be checked for cracks or other damage All bearings are encapsulated and are filled with long life lubricant Under normal operating conditions the drive system is maintenance free In demanding circumstances it may be efficient to check and clean the pump heads on a regular basis In normal use the li...

Page 56: ...d not be disassembled The head covers can be removed along with the as sembled valve heads and fittings Service only one side of the pump at a time to avoid the mixing of parts Cleaning and inspecting the pump heads Pump on pump support Remove catchpots 9 at inlet and outlet see Use and operation page 40 Remove the 4 screws affixing the head cov er cowling W with a Torx driver T20 Pay attention to...

Page 57: ...page 57 of 80 Fittings and tubing of the different pump models ME 4C NT MZ 2C NT ME 8C NT MD 4C NT ...

Page 58: ...page 58 of 80 MZ 2C NT 2AK MZ 2C NT AK EK MZ 2C NT AK SYNCHRO EK PC 101 NT MD 4C NT 2AK MD 4C NT AK EK MD 4C NT AK SYNCHRO EK PC 201 NT ME 8C NT 2 AK ...

Page 59: ...ping disc with square head screw H Allen screw I Cap J Head cover K Square nut View of the disassembled pump head parts fig MD 4C NT L Fillister head screw M O ring N Valve O Valve head P Hose nozzle Q Connection fastener with hinged cover R Disc spring S Clamping bracket T Countersunk screw U Hose clip V Connection tube This labeling is used throughout the following pages ...

Page 60: ...ad O Open the hose clip U with a slotted screw driver Pull the tubing off the hose connector Disassemble head covers J to check the diaphragm F Unscrew four pump with one two heads or eight pump with four heads Allen screws H with a 5mm wide Allen key Remove both head covers J pumps with one two heads only one head cover together with valve heads O and connections It is not necessary to disassembl...

Page 61: ... B Do not mix the washers from the different pump heads since these are set at the factory to ensure proper pump per formance Make sure that the original number is reassembled at the individual pump head Too few washers The pump will not attain vacuum specification Too many washers Diaphragm clamping disc will hit head cover causing noisy operation and possibly causing the pump to seize up If the ...

Page 62: ...6 mm wide Note Never use the diaphragm key with any additional tools like tongs or Allen keys without appropriate torque limitation Loosen the clamping brackets S on the valve heads O Unscrew at each clamping bracket the two countersunk screws with a Torx driver T20 Remove the clamping brackets Loosen connection fastener slightly Turn the fillister head screw L with a Torx driver T20 at most one t...

Page 63: ...lves N See fig ure for the correct position of the valves Inlet side IN Marked IN next to the valve seat The valve tongue points at the kidney shaped orifice in the valve seat Outlet side EX Marked with EX next to the valve seat The valve is oriented the same direction as the valve at the inlet side EX IN Position valve heads O with hose nozzle P if applicable connection tube or con nection fasten...

Page 64: ... attention to the correct orientation of the head covers Housing with head alignment pin The head alignment pin A at the pump housing C has to fit into the recess at the head cover J Housing with mark A Align the recess at the head cover with the mark at the pump housing Loosely screw in the Allen head screws H at the head covers diagonally at first slightly with a 5 mm wide Allen key then tighten...

Page 65: ...Q with a Torx driver T20 Close the hinged covers Affix the connection tube V to the other side of the pump at the valve head O Pump on pump support Affix the connection tube V to the other side of the pump as well as the hose connection to the inlet or outlet of the vacuum system at the valve head O Slip connecting tube V onto hose connection of valve head Slide on the tube and the hose clip U unt...

Page 66: ...pecified ultimate vacuum is not achieved and if this does not change after the break in period Check hose connectors at pump heads for leaks If necessary recheck valve seats and pump chambers Checking the ultimate vacuum After any intervention at the equipment e g repair maintenance the ultimate vacuum of the pump has to be checked Only if the pump achieves its specified ultimate vacuum the pump s...

Page 67: ...all the new one Check for correct position of the PTFE foil under the pressure relief valve Feed the PTFE hose into the inlet of the exhaust vapor condenser Mount the con denser with the counter holder Torx screws T10 to the pump Fasten union nut Overpressure safety relief device 20638821 at exhaust waste vapor condenser Remove catchpot 9 at outlet see Use and operation pg 40 Loosen the union nut ...

Page 68: ...he terminal box After disconnecting from power wait five seconds to allow the capacitors to discharge The replacing of the fuse has to be carried out by a trained electrician After replacing the fuse the pump must be checked for electric safety see below Identify and eliminate the cause of failure before switching on the pump again 1 T20 4x ...

Page 69: ...s 2 1 2 2 2 20636542 Important Check operability and safety of the pump after repair and after replacing the device fuse Check the electrical safety protective conductor resis tance insulating resistance high voltage test accord ing to IEC 61010 and national regulations 3 T20 4x Remove both wires with integrated fuses fixed with flat pin bushings 2 see figure Mount the new wires flat pin bushings ...

Page 70: ...red Also decontaminated devices must not returned to VACUUBRAND due to a residual risk The same conditions apply to on site work No repair maintenance return or calibration is possi ble unless the correctly completed health and safety clearance form is returned Devices sent are rejected if applicable Send a completed copy of the health and safety clearance form to us in advance The declaration mus...

Page 71: ...ce parts for cosmetic reasons at your request and at your expense Before returning the device Pack the device properly if necessary please order origi nal packaging materials at your costs Mark the package completely Enclose the completed health and safety clearance form Notify the carrier of any possible contamination if required Scrapping and waste disposal Dispose of the equipment and any compo...

Page 72: ...ormal wear and tear of wearing parts such as diaphragms seals valves vanes condensers oil and the breakage of glass or ceramic parts for the consequences of chemical electrochemical or electrical influences or the failure to follow the instruc tions in this manual Claims for defects against VACUUBRAND shall be limited to one year from delivery The same shall apply to claims for damages irrespectiv...

Page 73: ...page 73 of 80 Declarations and certificates ...

Page 74: ...page 74 of 80 ...

Page 75: ...page 75 of 80 This certificate is only valid for pumps with the respec tive mark Licensed Test mark on the pump rating plate ...

Page 76: ... which the hazardous substances contained in electrical and electronic products will not leak or mutate under normal operating conditions During normal use by the user such electrical and electronic products will not result in serious environmental pollution cause serious bodily injury or damage to the user s assets The Environmentally Friendly Use Period for VACUUBRAND products is 40 years 此表格是按照...

Page 77: ...有意用铅 Pb 汞 Hg 铬 Cd 六价铬 Cr VI 多溴联苯 PBB 或多溴二苯醚 PBDE 来制造的 Apart from the disclosures in the above table the subassemblies are not intentionally manufactured or formulated with lead Pb mercury Hg cadmium Cd hexavalent chromium Cr VI polybrominated biphenyls PBB and polybrominated diphenyl ethers PBDE Products manufactured by VACUUBRAND may enter into further devices e g rotary evaporator or can be used...

Page 78: ...page 78 of 80 ...

Page 79: ...page 79 of 80 ...

Page 80: ...77 Wertheim GERMANY GERMANY Phone Head office 49 9342 808 0 Sales 49 9342 808 5550 Service 49 9342 808 5660 Fax 49 9342 808 5555 Email info vacuubrand com Web www vacuubrand com Version 20901002_EN_MZ2CNT_V29_210322 TDD1 VACUUBRAND GMBH CO KG 2022 Technology for Vacuum Systems VACUUBRAND Support Manuals Seitenzahl ...

Search results

Summary of Contents for MD 4C NT

Reviews:

Related manuals for MD 4C NT

Brands by name

Popular brands

vacuubrand MD 4C NT, Instructions For Use Manual

Search results

Summary of Contents for MD 4C NT

Reviews:

Related manuals for MD 4C NT

Brands by name

Popular brands