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ProMinent Duodos 10, Assembly And Operating Instructions Manual, Page: 1 / 40

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Duodos 10

Air-driven double diaphragm pump

Assembly and operating instructions

A1136

EN

Original Operating Instructions (2006/42/EC)

Part number 985472

BA DUO 011 09/16 EN

Please carefully read these operating instructions before use. · Do not discard.

The operator shall be liable for any damage caused by installation or operating errors.

The latest version of the operating instructions are available on our homepage.

Summary of Contents for Duodos 10

Page 1: ...Instructions 2006 42 EC Part number 985472 BA DUO 011 09 16 EN Please carefully read these operating instructions before use Do not discard The operator shall be liable for any damage caused by insta...

Page 2: ...cludes detailed descriptions of the haz ardous situation see Chapter 2 1 Labelling of Warning Informa tion on page 5 The following symbols are used to highlight instructions links lists results and ot...

Page 3: ...r supply 14 5 Operation of the double diaphragm pump 15 6 Commissioning 16 6 1 Checks prior to commissioning 16 6 2 Priming 17 6 3 Interrupting operation 17 7 Checking Tightening Torque Prior to Commi...

Page 4: ...ust always be observed At the same time the differential pressure between the hydraulic and pneumatic sides must not exceed 2 bar Higher values reduce the service life of the double diaphragm pump Whe...

Page 5: ...will result in fatal or very serious injuries WARNING Nature and source of the danger Possible consequence Fatal or very serious injuries Measure to be taken to avoid this danger Denotes a possibly ha...

Page 6: ...n who fulfils the requirements made of an instructed person and who has also received additional training specific to the system from ProMinent or another authorised distribution partner Trained quali...

Page 7: ...if it has been properly fastened to the ground or its holding fixture 2 4 Duodos general safety notes WARNING Danger from hazardous substances Possible consequence Fatal or very serious injuries Plea...

Page 8: ...ecified For this reason the possibility of fracture and subsequent leakage of liquids must be taken into account In addition you must prevent particles from the defec tive diaphragm reaching the media...

Page 9: ...you must check that all fastening elements with sealing rings are correctly seated The seals may creep so that the fastening elements come loose over time In the event of a diaphragm rupture In the ev...

Page 10: ...nce can be re evaluated at any time based on new findings The system operator is responsible for ensuring that these safety data sheets are available and that they are kept up to date as well as for p...

Page 11: ...valves Nominal width of the pipework The threaded connectors must not reduce the nominal width of the pipework or the double diaphragm pump The hydraulic connectors have internal and external threads...

Page 12: ...off valve 12 Compressed air connection 13 Outlet valve 14 Suction side 15 Shut off valve 16 Manometer 17 Pipe connection 18 Flexible connection 19 Air outlet 4 1 1 Securing the double diaphragm pump...

Page 13: ...hreaded fittings on to the internal thread as this would lead to a reduction of the nominal width Dimensioning of the suction side Layout the suction side with generous dimensions The supply of the do...

Page 14: ...g compressed air consumers on and off The air pressure of the supplied air must not exceed 7 bar 100 psi Connect the air inlet of the double diaphragm pump to a com pressed air supply which is designe...

Page 15: ...personnel see Chapter 2 2 Users qualifications on page 6 The double diaphragm pump is fully integrated into the customer provided system and is then controlled from this system It is not possible to o...

Page 16: ...d at any time based on new findings The system operator is responsible for ensuring that these safety data sheets are available and that they are kept up to date as well as for producing an associ ate...

Page 17: ...ro vided by the manufacture of the hazardous substance The actions required are described in the safety data sheet Check the safety data sheet regularly and replace if necessary as the hazard potentia...

Page 18: ...torque at least once a year because the pump material yields and the tightening torque is then reduced A2249 3 4 Nm 2 2 Nm 2 2 Nm 2 2 Nm 2 2 Nm I Fig 2 Checking tightening torque prior to commissioni...

Page 19: ...rve the safety data sheet for the chemicals to be conveyed 8 1 Troubleshooting Possible symptoms n Double diaphragm pump does not cycle n Double diaphragm pump cycles but does not pump n Double diaphr...

Page 20: ...a diaphragm flange is loose Ball valve blocked Dismantle the liquid end of the double diaphragm pump and clear the blockage Ball valve or valve seat worn or distorted Check the ball valves and valve...

Page 21: ...he piston as necessary 8 Check whether the control cylinder is one part of 2 is dirty on the inside or scratched Replace the control cylinder and piston 2 as necessary 9 Insert an end stop 6 with O ri...

Page 22: ...the cover 9 the valve house seal 8 the air valve housing 1 with the five rectangular recesses pointing towards the cover and the seal 12 with the four hexagon head screws on the double diaphragm pump...

Page 23: ...e end of the piston 4 Press the piston out of the control cylinder and inspect the O rings 24 for damage and wear Replace damaged O rings 5 To remove the control cylinder remove the safety collar 22 6...

Page 24: ...p primes badly provides less capacity cycles irregularly cycles but does not pump 1 First close the suction line of the double diaphragm pump 2 Close the discharge line of the double diaphragm pump 3...

Page 25: ...g 1 Attach the air supply line to the double diaphragm pump 2 Open the compressed air supply 3 Open the discharge line of the double diaphragm pump 4 Open the suction line of the double diaphragm pump...

Page 26: ...on the outside of the diaphragms When doing so ensure that the side of the inner diaphragm flange 25 with the larger radius points towards the diaphragms 4 Tighten the outer diaphragm flange to appro...

Page 27: ...urrently apply in your country The manufacturer will take back decontaminated used units pro viding they are covered by adequate postage Decontaminate the unit before returning it for repair To do so...

Page 28: ...1 66 78 33 0 4 1 9 7 5 3 3 1 7 6 198 167 87 2 3 19 2 3 8 7 1 179 I II III IV A1140 Fig 7 Technical Drawing Duodos 10 I Suction connector II Discharge connector III Optional IV Compressed air connecto...

Page 29: ...lene glass fibre reinforced 7 2 1043124 675 051 115 Safety collar Stainless steel 302 304 8 1 1043247 360 085 360 Seal air valve housing Buna N 9 1 1043259 165 072 551 Cover air inlet Polypropylene gl...

Page 30: ...uter diaphragm flange Polypropylene 28 2 1043119 200 057 115 Clip Stainless steel 302 304 29 2 1043224 100 002 115 Hammer screw Stainless steel 302 304 30 2 1043127 545 027 337 Hexagon head screw 1 4...

Page 31: ...073 551 Cover silencer Polypropylene glass fibre reinforced 16 4 1043128 545 003 115 Hexagon head screw 1 4 20 UNC Stainless steel 302 304 17 2 1043110 449 021 551 Packing gland insert Polypropylene g...

Page 32: ...nless steel 302 304 38 24 1043230 544 004 115 Flange nut 10 32 UNF Stainless steel 302 304 39 2 1043150 312 096 520 Elbow discharge side PVDF 40 4 1043237 720 033 600 Distributor seal PTFE 41 1 104307...

Page 33: ...ane 23 1 1043222 755 038 000 Piston pilot valve Subassembly 20 1 1043221 775 038 000 Cylinder pilot valve Subassembly Spare parts kit liquid end for Duodos 10 PP order no 1010801 Ite m Qua ntity Part...

Page 34: ...ction connector 1 2 NPT male 1 4 NPT female 1 2 NPT male 1 4 NPT female Pressure connector 1 2 NPT male 1 4 NPT female 1 2 NPT male 1 4 NPT female Compressed air con nector 1 4 NPT female 1 4 NPT fema...

Page 35: ...high durability Excellent abrasion hardness PTFE 37 C 100 C Chemically inactive and effectively impermeable Only a very few chemicals are know to react with Teflon PVDF 13 C 93 C Polypropylene 5 C 65...

Page 36: ...The performance curves are based on the pumping of water at ambient temperature approx 20 C A1160 Fig 9 Performance curve of Duodos 10 Maximum air consumption 11 m h I Delivery height m water column...

Page 37: ...Directive on the basis of its functional concept and design and in the version distributed by us Any modification to the product not approved by us will invalidate this declaration Extract from the EC...

Page 38: ...ch 2 L Links to elements or sections of these instruc tions or other applicable documents 2 M More symbols 2 N Non discriminatory approach 2 O Operation in the open air and outdoors 8 P Protection aga...

Page 39: ...39...

Page 40: ...985472 3 en_GB 2016 ProMinent GmbH Im Schuhmachergewann 5 11 69123 Heidelberg Germany Telephone 49 6221 842 0 Fax 49 6221 842 419 Email info prominent com Internet www prominent com...

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