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vacuubrand MD 12C NT VARIO o.C., Инструкция по эксплуатации

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58

20901544_E12C+16C_NT Vsel_V1.2_260922

Cleaning and maintenance

7.3.3 

7.3.3  Suction/pressure distributor maintenance

Suction/pressure distributor maintenance

This description only applies to the following diaphragm 

pumps: MD 12C and MV 10C NT VARIO select.

Exploded drawing of suction/pressure distributor (example)

1

5

7

8

6

2

3

4

Pressure relief valve + O-ring maintenance

1

Countersunk screw M4x80

2

Connection DN 25

3

Hose nozzle

4

Suction distributor

5

O‑ring 40 x 2

6

Pressure relief valve D37

7

Pressure distributor

8

Hose nozzle

 Example

Pressure relief valve

Meaning

Содержание MD 12C NT VARIO o.C.

Страница 1: ...Instructions for use OI no 20901544 Original instructions EN MV 10C NT VARIO select MD 12C NT VARIO select ME 16C NT VARIO select Chemistry diaphragm pump...

Страница 2: ...Web www vacuubrand com 2 20901544_EN_Mx10C 12C 16C_NT Vsel_V1 2_260922 Original instructions Keep for further use This manual is only to be used and distributed in its complete and original form It is...

Страница 3: ...nnel 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...

Страница 4: ...maintenance 51 7 1 Information on service work 52 7 2 Cleaning 54 7 2 1 Diaphragm pump 54 7 2 2 Clean or replace molded PTFE hoses 54 7 2 3 Clean or replace the controller 54 7 3 Diaphragm pump mainte...

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

Страница 6: ...the serial number and product type at hand see Rating plate Rating plate on the product 1 2 1 2 About this document About this document 1 2 1 1 2 1 Manual structure Manual structure The manual has a m...

Страница 7: ...sult in serious injury or death Take appropriate action to avoid dangerous situa tions CAUTION Indicates a potentially hazardous situation Disregarding the situation could result in minor injury or da...

Страница 8: ...lectricity Disconnect power plug General mandatory sign Wear protective goggles Wear chemical resistant protective gloves Read the instructions for repair Additional symbols and icons Positive example...

Страница 9: ...ure bar graph program di di Interior diameter DN Nominal diameter ECTFE Ethylene chlorotrifluoroethylene ETFE Ethylene tetrafluoroethylene EX Outlet exhaust exit exhaust gas connection ATEX equipment...

Страница 10: ...ltiple sensors with the same measuring range VACUU BUS client Peripheral device or component with VACUU BUS port which is integrated in the bus system e g sensors valves level indica tors etc VACUU BU...

Страница 11: ...ing of a variable speed vacuumpump controller andsensor forthecreationandcontrolof rough vacuum in designated systems e g evacuating distillation equipment as a vacuum dryer or in systems with VACUU L...

Страница 12: ...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 the s...

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

Страница 14: ...Responsible spe cialist Similar to a specialist with additional specialist re sponsibility or responsibility for a department or division Responsibility matrix Activity Operator Specialist Responsible...

Страница 15: ...chemicals wear your personal protective equipment 2 4 2 2 4 2 Safety precautions Safety precautions Use your vacuum equipment only if you have understood its function and this manual Replace defectiv...

Страница 16: ...e gas flow can damage the vacuum pump Hazardous substances can be deposited in the vacuum pump Possible protective measures depending on the application Purge the vacuum pump with inert gas or air bef...

Страница 17: ...st not be mixed up Be aware of the max pressures at the inlet and outlet of the pump as well as the max admissible differential pressure between the inlet and outlet according to 8 1 1 Technical data...

Страница 18: ...ly resistant clog proof and have a reliable flow rate for example Replace porous vacuum hoses without delay Hazards during venting Depending on the application explosive mixtures can form or oth er ha...

Страница 19: ...can be 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 dista...

Страница 20: ...sensor in the winding protects the pump motor In case of excess temperature or if the motor is blocked the motor is shut down If the vacuum pump is switched off due to this safe ty precaution the erro...

Страница 21: ...t working condition 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 cat...

Страница 22: ...terials which can be recovered for reuse if the device is dis posed of correctly within the recycling process End users are legally obliged to take used electric and elec tronic devices to a licensed...

Страница 23: ...ematic design 13 2 1 10 7 8 6 5 4 3 11 12 9 1 VACUU SELECT Sensor to be mounted externally on suction line 2 Chemistry diaphragm pump 3 Vacuum controller ON OFF button 4 VACUU SELECT operating panel 5...

Страница 24: ...mistry diaphragm pump series Chemistry diaphragm pump series Chemistry diaphragm pumps Mx 1xC NT VARIO select Chemistry diaphragm pump Pump heads Stages ME 16C NT VARIO select 8 1 MD 12C NT VARIO sele...

Страница 25: ...mple VACUU LAN local area vacuum network with three valve modules 2 Lab furniture 3 Outlet hose diverted into a fume hood 4 Vacuum tubing 5 VACUU SELECT operating panel VACUU SELECT Sensor 6 MD 12C NT...

Страница 26: ...26 20901544_EN_Mx10C 12C 16C_NT Vsel_V1 2_260922 Product description...

Страница 27: ...original packaging e g for returning the product for repair Goods receipt Check the shipment for transport damage and completeness Immediately report any transport damage in writing to the sup plier...

Страница 28: ...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 least 3 4...

Страница 29: ...US Ambient temperature 10 40 C 50 104 F Max altitude 2000 m above sea level 6562 ft above sea level Minimum distance to adjacent parts 5 cm 2 in Relative humidity 30 85 non condensing Protection clas...

Страница 30: ...o a recess in the lab furniture or used as a freestanding unit unfold the stand Mount the base 1 Top Top 2 1 Unscrew the screws Phillips screwdriver size 1 2 Position the base on the dia phragm pump 3...

Страница 31: ...jerky movement shrinkage of the flexible vacuum hose The vacuum hose can come loose Secure the vacuum hose to the connections Secure connected components Take the maximum shrinkage into account when...

Страница 32: ...ump inlet b with a centering ring and clamping ring Observe the following points for optimum results Keep the vacuum line as short as you can with as large a cross section as possible Alternatively yo...

Страница 33: ...gas gas outlet must always be clear and non pressurized Always route the exhaust gas hose with a fall or take measures to prevent condensate from flowing back into the vacuum pump Observe the maximum...

Страница 34: ...onnect different venting valves e g the supplied VACUU SELECT Sensor with integral venting valve b The ventilation connection b for a VACUU SELECT Sensor is described below Alternatively you can use a...

Страница 35: ...oxygen in the air can form an explosive mix ture or other dangerous situations can arise In the case of ignitable substances and for processes in which an explosive mixture can arise only use in ert...

Страница 36: ...ion and connection Use of inert gas as gas ballast OPTION Remove the black gas ballast cap and connect a gas ballast adapter in its place Connection options and adapter for hose nozzle or small flange...

Страница 37: ...lectrical connection 1 2 s t 1 Plug the connector s on the power cable into the power con nection of the vacuum pump 2 Plug power plug t into the power outlet 5 Vacuum pump electrically connected Lay...

Страница 38: ...w the separation of the device from the power supply Connection options for vacuum accessories The VACUU BUS interface functions as the power supply and control line for vacuum accessories 1 Connect y...

Страница 39: ...de scribed in the chapter Installation and power connection have been carried out properly 5 1 5 1 Switch on Switch on Switch pump on b 1 a 2 1 Switch rocker switch a on switch position I 2 Press ON...

Страница 40: ...on of the installed vacuum controller and its functions are described in the separate VACUU SELECT manual Process screen 1 2 3 4 5 6 1 Status bar 2 Analogue pressure display pressure curve 3 Digital p...

Страница 41: ...always possible VENT VENT vent the system option Press button 2 sec vent briefly control con tinues Press button 2 sec vent to atmospheric pres sure vacuum pump is stopped Press button during venting...

Страница 42: ...42 20901544_EN_Mx10C 12C 16C_NT Vsel_V1 2_260922 Commissioning operation Stop the vacuum controller Venting Stop Venting...

Страница 43: ...life The ulti mate vacuum with gas ballast is slightly higher Open close the gas ballast valve ON OFF Turn the black gas ballast cap in any direction to open or close the gas ballast valve Evacuate c...

Страница 44: ...e diaphragm pump run on for about 30 minutes with open gas ballast or open inlet 5 Condensate and media residues will be flushed out of the vacuum pump IMPORTANT Prevent deposits and rinse condensate...

Страница 45: ...ore storing the 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...

Страница 46: ...46 20901544_EN_Mx10C 12C 16C_NT Vsel_V1 2_260922 Commissioning operation...

Страница 47: ...evices to our Service Department or your local distributor for repair 6 2 6 2 Error Cause Remedy Error Cause Remedy Error Error Possible cause 3Remedy Personnel Readings de viate from the reference st...

Страница 48: ...Overpressure in the outlet line Condensation in the vacuum pump 3 Open the outlet line 3 Ensure clear pas sage Operator Pump switched off Power plug not cor rectly plugged in or pulled out VACUU BUS...

Страница 49: ...evel of vapor generated in the pro cess 3 Check process parameter Specialist Gas ballast open 3 Close the gas bal last Operator Gas ballast cap porous or no longer present 3 Check gas ballast cap 3 Re...

Страница 50: ...ossible cause 3Remedy Personnel Loud operating noises Ball bearing defec tive Outlet line open 3 Service the vacuum pump and replace defective parts or send in the device 3 Check outlet line connectio...

Страница 51: ...ective equipment 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 exte...

Страница 52: ...gs x Clean or replace molded PTFE hose x Clean the vacuum pump x Recommended maintenance interval according to operating hours and under normal operating conditions depending on the environment and ar...

Страница 53: ...pliers To secure the hose clips 4 Flat head screwdriver To open hose clips Size 1 5 Phillips screwdriver Screw fittings controller base Size 1 6 Torx screwdriver Loosen secure clamping claws TX20 7 H...

Страница 54: ...7 2 2 7 2 2 Clean or replace molded PTFE hoses Clean or replace molded PTFE hoses Maintenance provides the opportunity to check the components of the diaphragm pump including the hoses Clean the insi...

Страница 55: ...ht pump head pair 3 Bottom pump head pair 4 Left pump head pair 5 Top pump head pair Straightforward maintenance due to split work steps Observe the recommended sequence of maintenance steps according...

Страница 56: ...Controller base on page 30 4 3 Controller base on page 30 Disassemble the device and housing sections 1 2 1 Switch the diaphragm pump off and unplug the power plug 2 Remove the cap from the gas balla...

Страница 57: ...Open the hose clip on the molded hose leading to the outlet flat head screwdriver size 1 6 Unscrew the 2 screws from the outlet holder hex key size 3 7 7 Pull the outlet holder together with the hose...

Страница 58: ...applies to the following diaphragm pumps MD 12C and MV 10C NT VARIO select Exploded drawing of suction pressure distributor example 1 5 7 8 6 2 3 4 Pressure relief valve O ring maintenance 1 Counters...

Страница 59: ...en the hose clips above 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 screw fittings Phillips screwdriver size 2 5...

Страница 60: ...sure relief valve on the clean surface Ensure the pressure relief valve is positioned correctly on the pressure distributor 10 Position the suction distributor with screws and wind in the screw fittin...

Страница 61: ...d valves Change the diaphragms and valves Disassemble the next housing sections 1 2 1 Unscrew the 4 screws from the rear housing section hex key size 4 2 Remove the housing section and set it aside 3...

Страница 62: ...2 Place the pump carefully on its side 3 4 3 Unscrew the screw fittings from the side panel hex key size 5 4 Lift the side panel off the pump The lower side panel remains attached for now to provide s...

Страница 63: ...le 1 2 3 4 5 6 7 8 9 10 Valve maintenance 1 Clamping claw screw fittings 2 Disc springs 3 Valve terminals 4 Valves 5 O ring size 26 x 2 Diaphragm maintenance 6 Head cover screw fittings 7 Diaphragm cl...

Страница 64: ...ir 1 2 1 Open the hose clips on the out er hoses Flat head screwdriver size 1 2 Pull off the molded hoses 3 4 3 Unscrew the socket head screws from the head covers Hex key size 5 4 Remove the pump hea...

Страница 65: ...phragm wrench on the dia phragm 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...

Страница 66: ...aphragm 6 Place the new diaphragm over the square head of the clamp ing disc TOP IMPORTANT IMPORTANT Ensure that the diaphragm is inserted correctly with the coated light colored side facing upwards P...

Страница 67: ...cer discs firmly 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 soc...

Страница 68: ...mping claws from the valve terminals 4 Remove the valve terminals with the disc springs a a Example view from above Valve terminals valves O rings molded hose of a pump head pair NOTE The number and w...

Страница 69: ...fully remove the used O rings and valves 6 Check the surfaces for dirt 7 8 7 Clean dirty surfaces carefully 8 Insert the new sealing rings into the grooves 9 IN EX 9 Place the new valves on top and al...

Страница 70: ...tighten the screw fittings first by hand then with a torque wrench to 3 Nm 12 13 12 Carefully press the dia phragms centrally into the housing opening ensuring they are flush with it 13 Hold the pump...

Страница 71: ...hragms and valves as for the Right pump head pair on pages 64 to 70 Right pump head pair on pages 64 to 70 Left and top pump head pair 1 2 1 Turn the pump with the side panel upwards 2 Support the pum...

Страница 72: ...ings from the side panel hex key size 5 4 Lift the side panel off the pump b a a Left pump head pair b Top pump head pair 5 Follow the same procedure to change the diaphragms and valves as for the Rig...

Страница 73: ...which had been removed must be fixed back in place 1 3 1 Replace 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 upwards and ensure it is po...

Страница 74: ...x key size 4 8 Secure the cable in the rear recess 9 10 9 Wind in the screws of the side panel retaining plate hex key size 4 10 Replace the rear housing section 11 12 11 Wind in the screws of the hou...

Страница 75: ...screws of the outlet holder hex key size 3 14 Secure the hose clip e g with flat nose pliers 15 16 15 Replace the front housing section 16 Wind in the screws of the housing section hex key size 4 17 1...

Страница 76: ...r on the diaphragm pump and connect all cables 19 Plug in the power plug If maintenance work has been completed in full Connect the hoses for operation Connect the diaphragm pump to the power supply 5...

Страница 77: ...ping unit at the power supply there are 2 device fuses type 8 AT 5x20 Replacing the device fuse 1 2 1 First unplug the power connec tor and then unlock the fuse drawer 2 Gently pull the securing drawe...

Страница 78: ...ree 2 Protection class IP 40 IK 08 Operating conditions US Maximum admissible media temperature gas non explosive atmo sphere Short term 80 C 176 F Continuous operation 40 C 104 F ATEX approval if the...

Страница 79: ...rr Ultimate vacuum with GB abs 100 mbar 75 Torr Number of cylinders stages 8 1 MD 12C NT VARIO select Max pump rate 14 3 m3 h 8 4 cfm Ultimate vacuum abs 1 5 mbar 1 1 Torr Ultimate vacuum with GB abs...

Страница 80: ...Weight 28 9 kg 63 7 lb MD 12C VARIO select 533 mm x 260 mm x 450 mm 21 0 in x 10 2 in x 17 7 in Weight 28 9 kg 63 7 lb MV 10C VARIO select 533 mm x 260 mm x 450 mm 21 0 in x 10 2 in x 17 7 in Weight 2...

Страница 81: ...E O rings FKM Valve terminals ECTFE carbon fiber reinforced Hose fittings ETFE ECTFE Gas ballast pipe PTFE carbon fiber reinforced Hoses PTFE Inlet PP glass fiber reinforced Suction pressure distribut...

Страница 82: ...se 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 Year of manufacture m...

Страница 83: ...VBM B 20674217 Vacuum valve VS 25C KF DN 25 20665008 VACUU SELECT Sensor with venting valve 20700020 Pressure sensor VSK 3000 20640530 Hose nozzle KF DN 25 SW 15 20662808 Threaded flange KF DN 16 1 2...

Страница 84: ...A full list of spare parts available can be found under VACUUBRAND Support Instructions for repair Chemistry diaphragm pumps Sources of supply Purchase original accessories and original spare parts f...

Страница 85: ...r local 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 Clearan...

Страница 86: ...venting 18 Hot surfaces 19 I Icons 8 Improper use 12 Incorrect measurements 17 IN inlet 69 Inlet 69 Instruction modules 6 Intended use 11 L Labels and signs 20 Limitation of use 29 Local area vacuum n...

Страница 87: ...Safety precautions 15 Service handling 85 service range 85 Service the bottom pump head pair 71 Service the left and top pump head pair 71 Sources of supply 84 Spare parts 84 Start 41 Stop 42 Storage...

Страница 88: ...RIOselect MD 12CNTVARIOselect MV 10CNTVARIOselect Artikelnummer Ordernumber Num rod article 25741750 25743750 25743752 25743756 25743757 25744750 25744752 25744756 25744757 Seriennummer Serialnumber N...

Страница 89: ...iction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment Regu lations 2012 S I 2012 No 3032 Diaphragmvacuumpump Type ME16CNTVARIO select MD12CNTVARIOselect MV10CNTVARIO...

Страница 90: ...90 20901544_EN_Mx10C 12C 16C_NT Vsel_V1 2_260922...

Страница 91: ...91 20901544_EN_Mx10C 12C 16C_NT Vsel_V1 2_260922...

Страница 92: ...ertheim 97877 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 209...

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