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20901121_12+16_VARIO_Vsel_V1.0_020818

Cleaning and maintenance

Suction/pressure distributor maintenance

This description only applies to diaphragm pumps MD 12

and MV 10 VARIO select.

Exploded drawing of suction/pressure distributor (example)

Maintenance overpressure relief valve + O‑ring

Countersunk screw M4x80

Connection DN 25

Hose nozzle

Suction distributor

O‑ring 40 x 2

Pressure relief valve D37

Pressure distributor

Hose nozzle



Example

Pressure relief valve

Maintenance of

suction/pressure

distributor

Содержание MD 12 VARIO select

Страница 1: ...TechnologyforVacuumSystems Instructions for use Original instructions EN OI no 20901121 Diaphragm pump MV 10 VARIO select MD 12 VARIO select ME 16 VARIO select...

Страница 2: ...arefully check the validity of this manual with respect to the product Manufacturer VACUUBRAND GMBH CO KG Alfred Zippe Str 4 97877 Wertheim GERMANY Phone Head office 49 9342 808 0 Sales 49 9342 808 55...

Страница 3: ...l obligations 13 2 3 Target group description 14 2 4 General safety information 15 2 4 1 Protective clothing 15 2 4 2 Safety precautions 15 2 4 3 Laboratory and working materials 16 2 4 4 Eliminate so...

Страница 4: ...nance 47 7 1 Information on service work 48 7 2 Cleaning 50 7 2 1 Diaphragm pump 50 7 2 2 Clean or replace molded PTFE hoses 50 7 2 3 Clean or replace the controller 50 7 3 Diaphragm pump maintenance...

Страница 5: ...prevention regulations and industrial safety regulations applicable in the country of use General For easier readability the general term diaphragm pump is used as an equivalent to and instead of the...

Страница 6: ...ervice Department please have the serial number and product type at hand see Rating plate on the product 1 2 About this document 1 2 1 Manual structure The manual has a modular structure with separate...

Страница 7: ...even fatal injury or massive damage to property Take appropriate action to avoid dangerous situa tions Caution Indicates a potentially hazardous situation Disregarding the situation could result in sl...

Страница 8: ...sign Warning Risk of explosion Danger electricity Danger hot surface General mandatory sign Disconnect power plug Wear chemical resistant protective gloves Wear protective goggles Read the instructio...

Страница 9: ...program di di Interior diameter DN Nominal diameter ECTFE Ethylene chlorotrifluoroethylene e g for example ETFE Ethylene Tetrafluoroethylene EX Outlet exhaust exit exhaust gas connection ATEX equipmen...

Страница 10: ...nambiguously assigned within the bus system e g for connecting multiple sensors with the same measurement range VACUU BUS client Peripheral device or component with VACUU BUS port which is integrated...

Страница 11: ...controller and sensor to create and control rough vacuum in designated systems e g as backing pump for high vacuum pumps for vacuum drying or in systems with VACUU LAN local area vacuum network etc T...

Страница 12: ...es unauthorized extensions or conversions in particular when these impair safety usage despite incomplete assembly operation with sharp edged objects pulling plug in connections on the cable out of th...

Страница 13: ...troubleshooting Users in the areas of competence in the Responsibility matrix must possess the relevant qualifications for the activities listed In particular work on electrical equipment must be perf...

Страница 14: ...alist Similar to a specialist with additional specialist re sponsibility or responsibility for a department or divi sion Responsibility matrix Task Job Operator Specialist Responsible specialist Insta...

Страница 15: ...icals wear your personal protective equipment 2 4 2 Safety precautions Use the vacuum device only if you have understood its func tion and this manual Replace defective parts immediately e g a broken...

Страница 16: ...as flow can damage the vacuum pump Hazardous substances can deposit in the vacuum pump Possible protective measures depending on the application Flush the vacuum pump with inert gas or air before chan...

Страница 17: ...nnect an outlet line At the gas connections the connections for the inlet IN and outlet EX must not be mixed up Be aware of the max pressures at the inlet and outlet of the pump as well as the max adm...

Страница 18: ...s without delay Hazards during venting Depending on the application explosive mixtures can form or oth er hazardous situations can arise in systems Hazards due to residual energy After the vacuum pump...

Страница 19: ...damaged due to overheating Possi ble causes include insufficient air supply to the fan and failure to maintain minimum distances When installing the device ensure that there is a minimum distance of...

Страница 20: ...ion The pump motor has a temperature sensor on the circuit board as overload protection In the event of excessive temperature or if the motor is blocked the vacuum pump switches off If the vacuum pump...

Страница 21: ...ition The devices are designed for a low level of mechanical stress and must be installed in such a way that they cannot sustain mechanical damage from the outside The ATEX equipment category of the p...

Страница 22: ...oduct Do not dispose your product in household waste Electronic components are subject to hazardous waste treat ment and must only be disposed of by certified specialists Observe the national regulati...

Страница 23: ...12 2 1 9 6 7 5 4 3 10 11 8 1 VACUU SELECT Sensor to be mounted externally on suction line 2 Diaphragm pump 3 Vacuum controller ON OFF button 4 VACUU SELECT operating panel 5 VACUU SELECT VACUU BUS cab...

Страница 24: ...not differ in their outward appearance see figure 3 1 Schematic design on page 23 The diaphragm pumps differ in the internal connection of the pump heads Diaphragm pumps Mx 1x VARIO select Diaphragm...

Страница 25: ...inal packaging e g for returning the product for repair Goods arrival Check the shipment for transport damage and completeness Immediately report any transport damage in writing to the sup plier Unpac...

Страница 26: ...tronics A large temperature difference between the storage location and the installation location can cause condensation After goods receipt or storage allow your vacuum device to acclimatize for at l...

Страница 27: ...imitation of use US Ambient temperature 10 40 C 50 104 F Max altitude 2000 m above NHN 6562 ft above sea level Minimum distance to adjacent parts 5 cm 2 in Relative humidity 30 85 non condensing Prote...

Страница 28: ...ss in the lab furniture or used as a freestanding unit unfold the stand Mount the base 1 Top 2 1 Unscrew the screws Phillips screwdriver size 1 2 Position the base on the dia phragm pump 3 4 3 Screw t...

Страница 29: ...silencer Inadmissibly high pressure at the silencer can cause the vacuum pump to burst or damage the pump bearings diaphragms and valves Internal overpressure may build up in case of high gas flow rat...

Страница 30: ...Connected components that are not secured can cause injury or damage due to jerky movement shrinkage of the flexible vacuum hose The vacuum hose can come loose Fix the vacuum hose to the connections...

Страница 31: ...pump Avoid kinks in the vacuum hose Connect the vacuum hose 1 2 b a 1 Take a vacuum hose a with a small flange connection KF DN 25 2 Attach the vacuum hose to pump inlet b with a centering ring and cl...

Страница 32: ...t line Inadmissibly high pressure in the outlet line can cause the vacuum pump to burst or damage seals The outlet line exhaust gas gas outlet must always be clear and non pressurized Always route the...

Страница 33: ...e small flange connection KF DN 16 or via the hose nozzle DN 15 mm The following example describes the connection via hose nozzle c d 1 2 1 Take a vacuum hose c di 15 mm 2 Push the exhaust gas hose d...

Страница 34: ...ions to arise Never vent processes with air which could form an explosive mixture In the case of flammable substances use only inert gas for venting e g nitrogen max 1 2 bar 900 Torr abs There is no v...

Страница 35: ...ower plug f into the power outlet 5 5 Vacuum pump electrically connected Lay the power cable such that it cannot be damaged by sharp edges chemicals or hot surfaces Power connections with country code...

Страница 36: ...20901121_EN_Mx10 12 16_VARIO_Vsel_V1 0_020818 Installation and connection Use the power plug which fits your power supply Do not use multiple sockets connected in series as the power connection IMPORT...

Страница 37: ...5 The start screen is displayed 5 5 After approx 30 seconds the process screen appears with the operating elements in the controller display 5 2 Operation Apart from the chapters Switch on and Switch...

Страница 38: ...control Operating elements Button Function active locked Start Start application only available on the process screen Stop Stop application always possible VENT vent the system option Press button 2 s...

Страница 39: ...0901121_EN_Mx10 12 16_VARIO_Vsel_V1 0_020818 Commissioning operation 5 2 1 Operation see description of controller Start the vacuum controller Stop the vacuum controller Venting option Stop Start Vent...

Страница 40: ...t the pump from the apparatus 3 Let the vacuum pump run on for about 30 minutes with open inlet 5 5 Condensate and media residues will be flushed out of the vacuum pump IMPORTANT Prevent deposits and...

Страница 41: ...vacuum pump This is especially important if it ran more than 15 000 operating hours 3 Close the suction and outlet lines e g with the transport caps 4 Package the vacuum pump such that it is protecte...

Страница 42: ...42 20901121_EN_Mx10 12 16_VARIO_Vsel_V1 0_020818 Commissioning operation...

Страница 43: ...er for repair 6 2 Error Cause Remedy Error Possible cause 3 3Remedy Personnel Readings deviate from the reference standard Vacuum sensor dirty Moisture in the sen sor Sensor defective Sensor measures...

Страница 44: ...ialist Vacuum pump does not start Overpressure in the outlet line Condensation in the vacuum pump 3 3 Open the out let line check the silencer 3 3 Ensure clear pas sage Operator Pump switched off Powe...

Страница 45: ...perator Deposits inside the vacuum pump 3 3 Clean and check pump heads Specialist Diaphragms or valves defective 3 3 Replace dia phragms and valves Specialist High level of vapor generated in the pro...

Страница 46: ...o silencer or hose mounted at the outlet Outlet line open 3 3 Check silencer or hose and install correctly 3 3 Check outlet line connections 3 3 Connect the out let line to an extrac tion system or fu...

Страница 47: ...ment e g pro tective gloves eye protection and if necessary re spiratory protection Decontaminate the vacuum pump before opening it If necessary have decontamination carried out by an external service...

Страница 48: ...se x Clean the vacuum pump x Recommended maintenance interval after hours of operation and under nor mal operating conditions depending on the environment and area of applica tion we advise performing...

Страница 49: ...agm wrench 20636554 SW66 3 Flat nose pliers Close hose clamps 4 Flat head screwdriver Open hose clamps Size 1 5 Phillips screwdriver Screw fittings controller base Size 1 Screw fittings distributor ou...

Страница 50: ...r to moisten the cloth 7 2 2 Clean or replace molded PTFE hoses Maintenance provides the opportunity to check the components of the diaphragm pump including the hoses Clean the inside of very dirty mo...

Страница 51: ...head pair 5 Suction pressure distributor only MV 10 MD 12 Straightforward maintenance due to split work steps Observe the recommended sequence of maintenance steps according to the table On one pump...

Страница 52: ...apter 4 3 Controller base on page 28 Disassemble the device and housing sections 1 2 1 Switch the diaphragm pump off and unplug the power plug 2 Unscrew the silencer from the outlet 3 4 3 Unscrew the...

Страница 53: ...section and set it aside Remove the side panel 1 2 1 Unscrew the 2 outer screws from the side panel retain ing plate at the front hex key size 4 2 Unscrew the right screw from the side panel retaining...

Страница 54: ...Cleaning and maintenance 5 6 5 Lift the left side panel off the pump Place the pump care fully on its other side 6 Unscrew the screw fittings from the side panel hex key size 5 7 7 Lift the right sid...

Страница 55: ...awing of pump head example 1 2 3 4 5 8 7 6 Valve maintenance 1 Housing cover 2 Valves 3 O rings size 28 x 1 5 Diaphragm maintenance 4 Head cover 5 Diaphragm clamping disc with square head screw 6 Doub...

Страница 56: ...the bot tom pump head pair to the top Open the hose clips on the hoses Flat head screwdriver size 1 2 Pull off the molded hoses 3 4 3 Unscrew the socket head screws from the housing cover Hex key siz...

Страница 57: ...O_Vsel_V1 0_020818 Cleaning and maintenance Remove valves and O rings 6 7 6 Carefully remove the used valves 7 Carefully remove the used O rings 8 8 Remove the head covers Check the surfaces for dirt...

Страница 58: ...hragm support disc and unscrew the assembly with the diaphragm wrench attached 3 4 3 Lift the diaphragm along with all the parts out of the vacuum pump 4 If the spacer discs adhere to the connecting r...

Страница 59: ...isc VACUUBRANDCXXX VACUUBRAND VACUUBRANDCXXX VACUUBRAND IMPORTANT Double diaphragm comprising 2 single diaphragms Use the dia phragms only in pairs The printed surfaces of the diaphragms have to face...

Страница 60: ...and place all the components carefully on the connecting rod thread 10 Initially tighten the assembly with the diaphragm wrench by hand 11 12 11 Then position a torque wrench with socket head bit on...

Страница 61: ...the new valves Pay attention to the correct orienta tion of the valves 3 4 3 Take the housing cover and align the head covers The nibs at the head covers have to lock into the notches of the housing...

Страница 62: ...ring the top pump head pair to the top Support the pump e g with rigid foam Follow the same procedure to replace the diaphragms and valves of the top pump head pair as described for the Bottom pump he...

Страница 63: ...ing sections 1 2 1 Place the side panel on the pump 2 Wind the screw fittings into the side panel hex key size 5 3 4 3 Turn the pump to the top 4 Place the side panel on the pump 5 6 5 Wind the screw...

Страница 64: ...w of the side panel retaining plate at the rear hex key size 4 8 Place the rear housing section 9 9 Wind in the screws of the housing section hex key size 4 Prior to mounting the front housing section...

Страница 65: ...MV 10 VARIO select Exploded drawing of suction pressure distributor example 1 5 7 8 6 2 3 4 Maintenance overpressure relief valve O ring 1 Countersunk screw M4x80 2 Connection DN 25 3 Hose nozzle 4 S...

Страница 66: ...ove the pressure distributor flat head screwdriver size 1 3 4 3 Remove the molded hoses one by one from the hose nozzles 4 Unscrew the screws of the out let holder Phillips screwdriver size 2 5 6 5 Un...

Страница 67: ...Bottom 10 9 Place the new pressure relief valve on the clean surface Ensure the pressure relief valve is positioned correctly on the pressure distributor Insert the O ring 10 Place the suction distri...

Страница 68: ...se nozzles e g with flat nose pliers Assemble the device and housing sections 1 2 1 Insert the bar into the groove between the side panels 2 Wind in the 2 outer screws of the side panel retaining plat...

Страница 69: ...Secure the controller on the diaphragm pump and connect all cables 7 7 Plug in the power plug If maintenance work has been completed in full Connect the hoses for operation Connect the diaphragm pump...

Страница 70: ...562 ft above sea level Relative humidity 30 85 non condensing Protection class IP 40 IK 08 Operating conditions US Maximum admissible media temperature gas non explosive atmo sphere Short term 80 C 17...

Страница 71: ...Torr Number of cylinders stages 8 3 MV 10 VARIO select Max pumping speed 14 m3 h 8 4 cfm Ultimate vacuum abs 0 3 mbar 0 2 Torr Number of cylinders stages 8 4 Max inlet pressure abs 1 1 bar 825 Torr M...

Страница 72: ...17 7 in Weight 28 3 kg 62 4 lb MD 12 VARIO select 552 mm x 260 mm x 450 mm 21 7 in x 10 2 in x 17 7 in Weight 28 3 kg 62 4 lb MV 10 VARIO select 552 mm x 260 mm x 450 mm 21 7 in x 10 2 in x 17 7 in We...

Страница 73: ...hragm FPM Valves FPM O rings FPM Small flange Stainless steel Hose fittings ETFE ECTFE Hoses PTFE Inlet Aluminium alloy Suction pressure distributor Aluminium alloy Outlet PP Silencer Anodized aluminu...

Страница 74: ...please provide the type and serial number from the rating plate This will allow us to provide you with specific support and advice for your device Diaphragm pump rating plate general Product series t...

Страница 75: ...20674220 Venting valve VBM B 20674217 Vacuum valve VS 25 KF DN 25 20665005 VACUU SELECT Sensor without venting valve 20700021 Vacuum sensor VSK 3000 20640530 Adapter small flange KF DN 25 to hose nozz...

Страница 76: ...build up which can damage the pump bearings diaphragms and valves Do not use the silencer in such circumstances A full list of spare parts available can be found under VACUUBRAND Support Repair instru...

Страница 77: ...l distributor or our Service Department 2 Request an RMA no for your order 3 Clean the product thoroughly or if necessary decontaminate it professionally 4 Fill out the Health and Safety Clearance for...

Страница 78: ...Maintain the top right and left pump head pairs 62 Maintenance 47 Maintenance intervals 48 Maintenance of suction pressure distributor 65 Mandatory sign 8 Manual structure 6 Measurement chamber 73 Min...

Страница 79: ...Service range 77 Silencer 29 Silencer at the outlet EX 29 Sources of supply 76 Spare parts 76 Start 39 Stop 39 Storage prepared 69 Switch pump off 40 Switch pump on 37 Symbols 8 T Target groups 14 Tec...

Страница 80: ...43150 20744150 Seriennummer Serial number Num ro de s rie Siehe Typenschild See rating plate Voir plaque signal tique Angewandte harmonisierte Normen Harmonized standards applied Normes har monis es u...

Страница 81: ...81 20901121_EN_Mx10 12 16_VARIO_Vsel_V1 0_020818...

Страница 82: ...82 20901121_EN_Mx10 12 16_VARIO_Vsel_V1 0_020818...

Страница 83: ...83 20901121_EN_Mx10 12 16_VARIO_Vsel_V1 0_020818...

Страница 84: ...ERMANY 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 20901121_EN_Mx10 12 16_VARIO_Vsel_V...

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