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 page 1 of 75

Chemistry diaphragm pumps

Chemistry vacuum systems

Chemistry pumping units

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 S EK    

MD 4C NT  

MD 4C NT + 2 AK    

MD 4C NT + AK + EK  

MD 4C NT + AK S EK 

PC 101 NT  
PC 201 NT  

Содержание ME 2C NT

Страница 1: ...mping units 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...

Страница 2: ...lopments in material and manufacturing technology Our quality maxim is the zero defect principle Every diaphragm pump before leaving our factory is tested intensively including an endurance run of 14...

Страница 3: ...ump parts 29 Use and operation 38 Installing a pump in a vacuum system 38 During operation 42 Important notes regarding the use of gas ballast 44 Important notes concerning the operation of the exhaus...

Страница 4: ...he 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 on...

Страница 5: ...y NOTICE is used to address practices not related to personal injury Caution Hot surface Disconnect equipment from AC power Formatting used in this manual Note The signal word panels in all sections o...

Страница 6: ...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 24 Do not use any damaged equipment Intended use...

Страница 7: ...Technical data pg 24 Particles and dust must not enter the pump Do not pump liquids pumped substances prior to operation Use the equipment only as intended that is for genera tion of vacuum in vessels...

Страница 8: ...a stable position of the pump without any me chanical contact other than the pump feet maximum permissible pressures at in let and outlet and with maximum permissible pres sure differences between in...

Страница 9: ...o avoid a reduction of ventilation Use only hoses at the inlet and outlet of the pump with an inner diameter at least as large as the diameter of the pump s tubing to avoid overpressure at the outlet...

Страница 10: ...see also IP degree of protection Technical data pg 24 Operating conditions These pumps are not approved for operation in po tentially explosive atmospheres Do not operate the pumps in potentially expl...

Страница 11: ...temperatures even to the point of exceeding the maximum permitted temperatures danger of forming deposits inside the pump e g in the pump chambers the pump chamber is the part between diaphragm and h...

Страница 12: ...tely or otherwise remove any poten tially explosive mixtures at the outlet of the pump or dilute them to non explosive concentrations Never operate this pump if it has a damaged cord or plug If the pu...

Страница 13: ...nt and the vacuum system Adopt suitable measures to prevent contamination of the pumped substances or the environment can be caught or drawn in at the inlet of the pump inlet or outlet sure at the gas...

Страница 14: ...ly voltage below 100V the lock of the cutout might be impaired and the pump may appropriate precautions if an automatic restart of the pump may lead to a dangerous situation e g switch off the pump an...

Страница 15: ...which have been pumped during operation Ensure that the pump is completely decontaminated before maintenance commences Take adequate precautions to protect people from the effects of dangerous substa...

Страница 16: ...e Ensure that maintenance is done only by suitably trained and supervised technicians Ensure that the maintenance technician is familiar with the safety procedures which re late to the products proces...

Страница 17: ...pors 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 no...

Страница 18: ...checked Only if the pump achieves 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...

Страница 19: ...stallation 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 Degree of protection IEC 529...

Страница 20: ...0 Hz A 3 4 1 8 1 8 Inlet KF 16 Outlet hose nozzle for tubing I D 3 8 hose nozzle DN 10 mm 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 1...

Страница 21: ...rated current at 100 115 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 Outlet hose nozzle for tubing I D 3 8 hose nozzle DN...

Страница 22: ...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...

Страница 23: ...cuum 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 Blind plug PP O ring at catchpot...

Страница 24: ...afety relief device 12 Coolant inlet 13 Coolant outlet 14 Flow control diaphragm 15 Manometer 16 Valve block 17 Distribution head 18 Blind plug 19 Voltage selection switch 20 Pump support Pump parts A...

Страница 25: ...page 30 of 75 ME 4C NT 1 5 4 7 6 8 2 ME 2C NT 1 5 4 7 6 8 2...

Страница 26: ...page 31 of 75 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 17 4 19 20 20...

Страница 27: ...page 32 of 75 ME 8C NT MD 4C NT 1 5 3 4 7 6 2 8 8 5 4 7 6 1...

Страница 28: ...T 2 AK 6 1 2 3 7 9 18 18 17 17 Power connection and ON OFF switch see MZ 2C NT 20 20 MZ 2C NT AK EK 6 1 2 18 18 7 10 10 11 12 12 13 13 9 17 17 alternately at the inlet 20 20 Power connection and ON OF...

Страница 29: ...2C NT AK SYNCHRO EK 6 1 3 7 10 10 11 9 14 14 2 12 12 13 13 16 16 20 20 Power connection and ON OFF switch see MZ 2C NT MZ 2C NT AK M D 6 1 2 3 7 9 15 15 14 14 17 20 20 Power connection and ON OFF swi...

Страница 30: ...of 75 PC 101 NT 6 1 3 7 10 10 11 9 14 14 15 15 2 12 12 13 13 17 17 Power connection and ON OFF switch see MZ 2C NT 20 20 6 1 2 7 9 18 17 17 ME 8C NT 2 AK Power connection and ON OFF switch see ME 8C N...

Страница 31: ...75 MD 4C NT AK EK 6 1 7 10 10 11 9 2 12 12 13 13 18 18 17 17 3 20 20 Power connection and ON OFF switch see MD 4C NT MD 4C NT 2 AK 6 1 2 3 7 9 18 18 17 17 20 20 Power connection and ON OFF switch see...

Страница 32: ...SYNCHRO EK 14 14 1 7 6 9 11 2 12 12 13 13 3 10 10 16 16 20 20 Power connection and ON OFF switch see MD 4C NT PC 201 NT 6 1 7 10 10 11 9 14 14 15 15 2 12 12 13 13 3 17 17 20 20 Power connection and O...

Страница 33: ...ing must be at least the size of the pump s exhaust connection Particles and dust must not enter the pump If nec resistance and resistance to clogging prior to use Make sure ventilation is adequate es...

Страница 34: ...nd to clean the pump after use before it is switched off NOTICE Voltage selection switch 1 Disconnect the electrical power cord 2 Use a screw driver to adjust the voltage selection switch at the termi...

Страница 35: ...ghten the union nut by hand until you can feel the stop Then tighten an additional 1 4 rotation with an Catchpots The catchpot at the inlet protects against drop lets and particles from entering the p...

Страница 36: ...les 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 suita...

Страница 37: ...4 F 40 C Check the maximum temperatures if installing the pump in a cabinet or a housing Make sure ventilation is adequate especially if the ambient temperature is elevated ft 2000 m above mean sea le...

Страница 38: ...er regularly and replace if necessary In case of overload the motor is shut down by a self hold thermal circuit breaker in the winding thermal circuit breaker Note Only a manual reset is possible Swit...

Страница 39: ...the pump or at the outlet of the pump and form hazardous or explo sive mixtures when you use air rather than inert gas damage to equipment and or facilities a risk of per sonal injury or even loss of...

Страница 40: ...mportant notes concerning the operation of the exhaust waste vapor condenser Connect the exhaust to a suitable treatment system to prevent the discharge of dangerous gases and vapors to the surroundin...

Страница 41: ...r VNC 2 is required The maximum liquid level is at approximately 80 of the catchpots Permissible range of coolant temperature at the exhaust waste vapor condenser 5 F to 68 F 15 C to 20 C Check hose c...

Страница 42: ...e 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 Lon...

Страница 43: ...apter G 1 4 thread to PTFE tubing 677060 for inlet at valve block SYNCHRO 662593 for assembly at inlet of valve block SYNCHRO Seal ring 3120565 Hose nozzle for tubing I D 1 4 3 8 DN 6 10 mm 642470 for...

Страница 44: ...irectly at the valve head at inlet of MZ 2C NT at outlet of ME 8C NT MD 4C NT Elbow connecting piece 90 for PTFE tubing 638434 T piece for PTFE tubing 638435 PTFE tubing sold by meter 638644 Flow cont...

Страница 45: ...imate vacuum or usual pumping speed Centring ring at small correctly positioned or leak in the pipeline or vacuum system Check pump directly connect vacuum gauge directly at pump inlet then check conn...

Страница 46: ...ssure 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 dis...

Страница 47: ...ed before maintenance 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 t...

Страница 48: ...timate vacuum is no longer achieved or in case of increased noise level the pump interior the diaphragms and the valves must be cleaned and the diaphragms and valves must be checked for cracks or othe...

Страница 49: ...he head covers can be removed along with the as 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...

Страница 50: ...page 55 of 75 Fittings and tubing of the different pump models ME 4C NT MZ 2C NT ME 8C NT MD 4C NT...

Страница 51: ...page 56 of 75 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...

Страница 52: ...mping disc with square head screw H Allen screw I Cap J Head cover K Square nut View of the disassembled pump head parts M O ring N Valve O Valve head P Hose nozzle Q Connection fastener with hinged c...

Страница 53: ...ve head 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...

Страница 54: ...een the diaphragm support disc E and the connecting rod 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...

Страница 55: ...commended to use a torque wrench Attach torque wrench to dia phragm key hexagonal bolt 6 mm wide Note Never use the diaphragm key with any additional tools like tongs or Allen keys without appropriate...

Страница 56: ...move deposits Do not inhale vapors 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 Outlet side EX Marked with EX...

Страница 57: ...ut on head cover J with valve heads O and connections attached Pay attention to the correct orientation of the head covers Housing with head alignment pin The head alignment pin A at the pump housing...

Страница 58: ...head cover cowling connection fasteners Q with a Torx driver T20 Close the hinged covers of the pump at the valve head O Pump on pump support of the pump as well as the hose connection to the inlet o...

Страница 59: ...itch off pump immediately and check clamping disc positions change after the break in period Check hose connectors at pump heads for leaks If necessary recheck valve seats and pump chambers Checking t...

Страница 60: ...stall 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 hol...

Страница 61: ...ectrical power cord before open ing the terminal box After disconnecting from power to allow the capacitors to discharge The replacing of the fuse has to be carried out by a trained electrician After...

Страница 62: ...cked maintained or re paired 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...

Страница 63: ...d occur We will also replace 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...

Страница 64: ...oduct or the consequences of normal 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 elec...

Страница 65: ...nt or a replacement of parts for reason of appearance repaint and replacement at customer s expense yes no 12 Legally binding declaration We assure for the returned device that all substances which ha...

Страница 66: ...732701 732702 732800 732801 732802 733000 733001 733002 734200 734201 734202 2614122 734405 736400 736401 736402 2614826 736600 736601 736602 736700 736701 736702 736710 2613972 736800 736801 736802...

Страница 67: ...page 72 of 75 tive mark Licensed Test mark on the pump rating plate...

Страница 68: ...page 73 of 75 China RoHS...

Страница 69: ...page 74 of 75...

Страница 70: ...refore strictly the users responsibil requirements No claims arising from the information provided in this lit erature will consequently be entertained VACUUBRAND GMBH CO KG Technology for Vacuum Syst...

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