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Analytical Diaphragm Pump Series MP

®

MP48-R

Instruction Manual
Version 1.00.00

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Summary of Contents for MP Series

Page 1: ...Analytical Diaphragm Pump Series MP MP48 R Instruction Manual Version 1 00 00 ...

Page 2: ...find all the addresses in the appendix of this instruction manual For additional information about our products please go to M C s website www mc techgroup com There you can find the data sheets and manuals of our products in German and English Disclaimer This instruction manual does not claim to be complete and it may be subject to technical modifications 04 2021 M C TechGroup Germany GmbH The re...

Page 3: ...20 12 3 1 Attaching connection cables 21 12 3 2 Connecting the pump 21 Pneumatic connection 22 12 4 1 Connecting the pump 23 12 4 2 Optional tube fittings 23 13 Start up 25 14 Operation 25 Switching pump on and off 26 Setting the flow 26 15 Closing down 27 16 Maintenance 28 Maintenance schedule 28 Cleaning the pump 29 Replacing diaphragm and valve plates 29 16 3 1 Removing pump head 30 16 3 2 Repl...

Page 4: ...ressor housing 19 Figure 7 Mounting positions of the compressor housing 20 Figure 8 Electrical connection of the pump 22 Figure 9 Marking on the pump head to indicate flow direction 23 Figure 10 Self locking adjusting screw X for setting the flow rate 27 Figure 11 Exploded view pump head MP48 R 29 Figure 12 Mark the position of the pump head with a felt tip pen 30 Figure 13 Remove housing cover mo...

Page 5: ...ectives Standards For the purposes of the Machinery Directive 2006 42 EC pumps are partly completed machinery and are therefore to be regarded as not ready for use Partly completed machinery may not be commis sioned until such time as it has been determined that the machine in which the partly completed ma chinery is to be assembled is in conformity with the provisions of the Machinery Directive 2...

Page 6: ...ll extern power supplies are disconnected Operate the device only in the permitted temperature and pressure ranges For details please refer to the technical data sheet or instruction manual Install the device only in protected areas sheltered from sun rain and moisture Do not use the pump in hazardous areas Installation maintenance inspections and any repairs of the devices must be carried out onl...

Page 7: ... indicates that damage to property can occur if the appropri ate safety precautions are not observed Note Note indicates important information relating to the product or high lights parts of the documentation for special attention Qualified Personnel Qualified personnel are experts who are familiar with the installation mounting commissioning and operation of these types of products High voltages ...

Page 8: ... requires wearing protective gloves Wear safety glasses Protect your eyes while working with chemicals or pointed objects Wear safety glasses to avoid getting something in your eyes Wear protective clothes Working with chemicals pointed objects or extremely high tempera tures requires wearing protective clothes Use foot protection ...

Page 9: ...connections between the piping of the application and the pump or the casing of the pump leaking connections may release dangerous gases and vapors from the pump ing system Before pumping a medium check whether the medium can be pumped without danger in the specific application Before using a medium check the compatibility of the materials of the pump head diaphragm and valves with the medium Only...

Page 10: ...ions with higher power requirements the MP48 R pump is optimally designed with a flow rate of 16 Nl min The MP48 R pumps are supplied as standard with an integrated throttle valve in the pump head for flow adjustment Pumping of gases and vapors with a media temperature of 0 to 60 C 32 to 140 F Maximum permissible operating overpressure ultimate vacuum flow rate see technical data Before use in unk...

Page 11: ...ted and protected against water jets according to VDE 0710 DIN 40050 Warning Aggressive media Aggressive media lead to burns during decommissioning Flush the pump under atmospheric pressure conditions with inert gas If there is no danger of explosion flushing can also be carried out with air Aggressive media residues possible Wear protective goggles and appropriate protective clothing when dismant...

Page 12: ...ation site 1000 m 3281 ft above sea level Frequency 50 to 60 Hz Current consumption 50 Hz 1 35 A 2 7 A Current consumption 60 Hz 0 8 A 1 7 A Power consumption 185 W 195 W Gas connections G 1 4 female DIN ISO 228 1 Electrical standard EN 61010 part 1 Material of sample contacting parts PTFE modified PTFE FFPM Operation mode 100 continous duty start of the pump only without pressure Weight 7 3 kg 16...

Page 13: ...www mc techgroup com MP48 R 1 00 00 13 DIMENSIONS Figure 2 Dimensions of the pump in mm Inches ...

Page 14: ...mp by pass All wetted parts are made of modified PTFE PTFE and FFPM 1 Pneumatic pump outlet 2 Pneumatic pump inlet 3 Pump head 4 Motor 5 Capacitor 6 Electrical terminal box 7 Adjusting screw for flow Figure 3 Design of the MP48 R 1 Outlet valve 2 Inlet valve 3 Transfer chamber 4 Diaphragm 5 Eccentric 6 Connection rod 7 Pump drive Figure 4 Function of the MP48 R ...

Page 15: ...y use suitable aids eyebolt harness lifting device etc Wear proper personal protective equipment e g safety gloves safety shoes Caution Danger of injury due to sharp edges on the package When handling or opening the package there is the possibility of injury by cutting at sharp edges Wear proper personal protective equipment e g safety gloves safety shoes Check the goods for possible transport dam...

Page 16: ... applies explicitly to the connection of the sample gas lines to the pump head MOUNTING THE PUMP Only install and operate the pumps under the pneumatic operating parameters and conditions described in chapter 9 Observe the safety instructions in chapter 3 Note Before installation store the pump at the installation location to bring it up to ambient temperature Refer to Figure 5 for mounting dimens...

Page 17: ... the gas connections point downwards Mount the pump at the highest point in the system If this is not possible route the outlet tubing away from the pump at an incline These measures allow condensate formed in the pump outlet to flow out of the pump head and be safely drained Protect the pump from dust Protect the pump from vibrations and jolts Warning Personal injury and or damage to property bec...

Page 18: ...or mounting in mm ALIGNING THE COMPRESSOR HOUSING Required tools Quantity Tool Size 1 Allen key 2 1 Allen key 4 If the pump is used to transfer moist gases condensation may form in the pump head during operation Among other things this reduces the pump capacity ...

Page 19: ...ntric 4 Motor mounting screw Figure 6 Compressor housing Follow these steps to rotate the compressor housing 1 Undo and remove the four Allen screws Figure 6 2 from the housing cover Figure 6 1 2 Remove the housing cover Figure 6 1 The eccentric crank assembly Figure 6 3 and the four motor mounting screws Figure 6 4 are visible 3 Undo and remove the four motor mounting screws Figure 6 4 4 Rotate t...

Page 20: ... tighten with the four Allen screws Figure 6 2 tight ening torque 15 Ncm ELECTRICAL CONNECTION During electrical installation work the relevant safety regulations must be observed Before connecting the pump ensure that the electrical supply is de energized Danger Extreme danger from electrical shock Only have the pump connected by an authorized specialist Only have the pump connected when the powe...

Page 21: ...he supply circuit of the pump type MP48 R 115 V must be equipped with a motor circuit breaker 1 1 6 A corresponding to the rated current overcurrent protection Protect the pump motors according to EN 60204 1 overcurrent protection overload protection The max current consumption of the pump is listed on the pump type plate It is recommended to install an additional EMERGENCY STOP device Install the...

Page 22: ...operty by ejected protective plugs If the protective plug at the pressure side of the pump has not been removed it could be ejected be cause of the overpressure during op eration Remove the protective plug during installation Only connect components to the pump that are designed for the pneumatic data and thermal requirements of the pump see chapter 9 Technical data Protect compressors with a pres...

Page 23: ...e suction and pressure sides can lead to breakage of con nected components on the suction and pressure sides 1 Remove the protection plugs from the port threads thread size G 1 4 female 2 Connect the suction and pressure lines Note Accessories such as tube fittings are screwed into the connection threads with sealing tape no sealing tape is required when using M C fittings 3 Lay the suction and di...

Page 24: ...careful not to lose the compression ring that is loose in the nut 2 Slide the union nut over the connecting tube 3 Slide the clamping ring with the thicker bead facing the nut onto the connecting tube 4 Push the tube onto the support nipple in the fitting body tighten the union nut hand tight The tube is now mounted in a non slip and pressure tight manner Connection fittings for DN 4 6 or DN 6 8 a...

Page 25: ...ter 3 8 The pumps are built in devices Before commissioning make sure that the machines or systems in which the pumps are installed comply with the relevant regulations 14 OPERATION Warning Automatic starting can cause personal injury and pump damage When the operation of the pump is interrupted by the thermal switch capacitor motor the pump will restart automatically after cooling down Take all n...

Page 26: ... PUMP ON AND OFF Switching pump on The pump may start up against pressure and or vacuum duringswitch on see chapter 9 This also applies in operating following a brief power failure Switching pump off M C recommends When transferring aggressive media flush the pump prior to switch off see chapter 16 2 to increase the service life of the diaphragm Open pressure and suction lines to normal atmospheri...

Page 27: ...ve is closed as well as completely opened the resistance to turn ing increases noticeably to avoid damage do not turn beyond this point The corresponding end position is reached 15 CLOSING DOWN Note The installation site of the diaphragm pump must remain frost free even dur ing the time when the unit is switched off When shutting down switching off the pump restore normal atmospheric pressure in t...

Page 28: ...le Wear protective clothing if necessary e g protective gloves Clean pump with suitable measures Warning Risk of injury due to failure to use original parts The function of the pump and its safety are at risk if original parts are not used The validity of the CE conformity expires if original parts are not used Only use original parts from M C Before carrying out maintenance work the plant and pro...

Page 29: ...rt gas prior to switch off to increase the service life of the diaphragm Cleaning the pump Only use solvents for cleaning if the head materials cannot be attacked check the resistance of the material If compressed air is available blow out the components REPLACING DIAPHRAGM AND VALVE PLATES 1 Housing 2 Intermediate plate 3 Head platel 4 Pressure plate 5 Screws 6 Diaphragm 7 Center screw 8 Shim 9 V...

Page 30: ...nding on the substance transferred caustic burns or poisoning are pos sible Wear protective clothing if necessary e g protective gloves Clean pump with suitable measures 16 3 1 REMOVING PUMP HEAD 1 Mark the position between the housing Figure 11 1 intermediate plate Figure 11 2 head plate Figure 11 3 and pressure plate Figure 11 4 with a continuous felt tip pen stroke to ensure correct assembly Fi...

Page 31: ...2 Remove housing cover Figure 13 1 3 Move the connecting rod connecting part between drive shaft and diaphragm to the upper re versal point 4 Hold the diaphragm Figure 11 6 at the side edges and unscrew counterclockwise 5 Check all parts for contamination and clean if necessary see chapter 16 2 6 Screw the new diaphragm Figure 11 6 clockwise onto the support cup and tighten it hand tight Note If t...

Page 32: ...ion side are identical top and bottom of valve plates seals are identical 8 Insert new valve plates sealings Figure 11 9 into the valve seats of the intermediate plate Figure 10 2 9 Ensure that the valve plates sealings Figure 11 9 are centered in the valve seats of the inter mediate plate Figure 11 2 by moving the valve plates sealings Figure 11 9 slightly horizon tally 10 Install the new O ring ...

Page 33: ...g the counterweight 4 Tighten the screws Figure 11 5 crosswise tightening torque 450 Ncm 5 Put on the housing cover Figure 13 1 and tighten it with the four Allen screws Figure 13 2 tightening torque 15 Ncm 16 3 5 FINAL STEPS 1 Reconnect suction and pressure line to the pump 2 Reconnect the pump to the electricity supply Note If you have any questions about servicing call our technical adviser You...

Page 34: ... the head and tighten it tightening torque 450 Ncm Note The throttle valve Figure 11 11 has a defined factory setting Therefore no changes may be made to the throttle valve before it is mounted on the head Should deviations or discrepancies nevertheless occur the following must be observed according to Figure 14 1 Threaded part Y and adjusting screw X must be flush for assem bly 2 Valve diaphragm ...

Page 35: ... system Diaphragm or valve plates sealings are worn out Replace diaphragm and valve plates sealings see chapter 16 3 Flow rate pressure or vacuum too low Condensate has collected in pump head Flush pump see chapter 16 2 Install pump at highest point in system There is gauge pressure on pressure side and at the same time vacuum or a pressure above atmospheric pressure on suction side Change the pre...

Page 36: ...mp to M C Customer Service for repair then we require a fully completed RMA Service Receipt You can find the RMA Service Receipt on our website www mc techgroup com under Service Support Returns There you enter information about the pumped medium especially about aggressive pumped media If hazardous or highly aggressive gases have been pumped with the pump the pump must be cleaned before shipment ...

Page 37: ...2 pieces are necessary R 2 4 6 90P8000 Zone diaphragm material PTFE coated S 1 PVDF Male connectors with G thread ISO 1010031 05V1060 Straight male connector for flexible tube DN 4 6 G 1 4 material PVDF S 2 05V1065 Straight male connector for flexible tube DN 6 8 G 1 4 material PVDF S 2 05V4060 Male elbow connector for flexible tube DN 4 6 G 1 4 material PVDF S 2 05V4065 Male elbow connector for f...

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