ViscoTec preeflow eco-DUO 450 Maintenance Manual Download Page 2 | Manualshive

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item number 20490 Print 14.1.16

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Summary of Contents for preeflow eco-DUO 450

Page 1: ...Commissioning and maintenance manual eco DUO 450 Dosing system ...

Page 2: ...item number 20490 Print 14 1 16 ...

Page 3: ...ng sensors for monitoring dosing pressure 7 4 3 Supply and bleed the medium 8 4 4 Calibrating 9 4 5 Recommendations for problem free operation 10 4 6 Cleaning the outlets 11 5 Cleaning 12 5 1 Dismantling 12 5 1 1 Separating the dispensers 13 5 1 2 Taking the dispensers apart 16 5 2 Assembly 17 6 Spare parts 18 7 Maintenance 20 7 1 Changing the stator 20 7 2 Troubleshooting 20 8 Technical specifica...

Page 4: ...eco DUO 450 Commissioning and maintenance manual 4 23 1 5 Copyright ...

Page 5: ...sioning or carrying out maintenance work on the eco DUO 450 2 The dispenser The dispenser is supplied with these components and accessories eco DUO 450 2 Stators 2 drive units without Fig Assembly aid 2 screwdrivers 2 Allen wrenches Calibration adapter Fastening set 3 rear plates Mixer set 3 static mixers Commissioning and maintenance manual 3 Safety All instructions in the Safety section of the m...

Page 6: ...oupling area Danger of damage to the fit Attach the star shaped couplings 22 onto the coupling of the drive units A Couple the drive units A to the dosing units until a gap of 1mm is achieved between the anti rotation lock 23 and the dosing units Position the anti rotation lock correctly by turning the dosing units Bring the drive units and dosing units together completely Do not switch on the 2K ...

Page 7: ...ensors for monitoring dosing pressure 13 14 13 14 37 14 37 14 38 38 Screw out both adapters 13 with seals 14 Remove the seals 14 from the adapters 13 and mount on the sensors 37 Screw in the sensors 37 by hand together with the seals 14 using the installation wrench provided Caution ...

Page 8: ... B See section 8 Technical specifications page 21 for details of the thread Bring the eco DUO 450 into vertical position Position the static mixing pipe 24 and lock in place For each dispenser Connect the eco DUO 450 to the power supply and convey the medium until it comes out of the static mixing pipe free from bubbles Tip Connecting a hose to the mixing pipe can protect the eco DUO 450 from bein...

Page 9: ... be used to determine the exact dosing quantities and save them for calculations in the dosing programmes 9 35 9 11 Calibrate the dispenser Remove the static mixing pipe Unscrew the screws 9 in the locking plate 11 Mount the calibration adapter 35 Carry out the calibration in accordance with the eco Control EC 200 DUO operating manual Once calibration is complete dismantle the calibration adapter ...

Page 10: ...at deviations in the mixing ratio can usually be noted at the start of dosing Selecting a suitable mixing pipe is essential to the result Retraction with duel component media Retraction ensures a clean break of the thread If it is set too large the already mixed product enters the dispenser causing them to react with each other Note the pot life Before breaks in work rinsing filling completely the...

Page 11: ... mixing pipe from the dosing mixing head and dispose of in accordance with the manufacturer instructions Clean the connection thread bayonet catch and holes Ensure that the two components are not mixed Hold the mixing head with the outlet pointing downwards and clean the holes outlets individually Outlets They are accessible when the static mixing pipe 24 is removed Catch any product leakage and c...

Page 12: ...n 4 1 Connecting the dosing units to the drive units page6 Disconnect the sensor cables monitoring dosing pressure 37 14 37 14 38 38 Unscrew the sensors 37 together with the seals 14 using the installation wrench provided Caution The sensor cables must not be drilled while dismantling The surface of the sensors 38 is extremely sensitive Do not bring into contact with sharp objects Tip Store sensor...

Page 13: ...ic mixing pipe 24 Unscrew the screws 9 in the locking plate 11 Remove the locking plate 11 Remove the eccentric ring 10 Tip If the eccentric ring cannot be removed easily stuck with medium lever off on the gaps C using a screwdriver or screw in screws 9 evenly in the threaded holes D to push it off 9 9 24 11 10 D 9 C ...

Page 14: ...eco DUO 450 Commissioning and maintenance manual 14 23 1 5 Copyright 17 9 8 Loosen the screws 9 from the centring cover 8 and remove the centring cover Unscrew the screws 17 on the upper fixing plate ...

Page 15: ...eco DUO 450 Commissioning and maintenance manual Copyright 1 5 15 23 Remove both fixing plates 15 16 Separate the dispensers 16 15 ...

Page 16: ...ed from 6 and remove the stator when the seal housing has been removed 3 2 1 26 28 27 6 5 4 22 25 On both dispensers 1 Unscrew the screws 6 and remove the end piece 5 2 Couple the assembly aid 25 to the dispenser housing the star shaped coupling 22 must be attached to the dispenser housing Turn the assembly aid in the direction of the arrow until the stator 4 can be removed from the dispenser hous...

Page 17: ... dowel pin 7 can be immersed in the relevant groove in the dispenser housing 2 All screws on the dispenser housing may only be tightened with a maximum tightening torque of 0 35 Nm if the supplied screwdriver is used it corresponds approximately to this value When combining the end piece 5 and the pump housing 2 ensure that they are parallel so that the dispensers can be assembled suitably to each...

Page 18: ...eco DUO 450 Commissioning and maintenance manual 18 23 1 5 Copyright 6 Spare parts 22 21 21 9 11 10 15 9 8 17 25 4 5 3 2 26 1 28 27 18 13 14 29 31 30 32 6 24 35 ...

Page 19: ...Locking plate AlMgSi 1 13 20369 2 Adapter for pressure sensor POM C 14 20373 x 2 O ring Viton 15 20656 1 Fastening set set with 3 rear plates AlMgSi 1 17 20374 4 Oval head screw M3 x 26 ISO 7380 A2 18 20391 2 Screw plug G1 8 with O ring 21 20088 4 Threaded pin M3 x 5 A2 22 20050 x 2 Star shaped coupling Elastomer 24 20638 1 Mixer 3 piece set w protective cap 25 20108 1 Assembly aid Aluminium 26 20...

Page 20: ...mary pressure and increase it if necessary Motor not connected Connect the motor Mains connection faulty check connect Pressure too high pressure switch triggers Dispenser speed too high Reduce speed Pump speed too high in relation to the product and static mixing pipe Medium hardened Clean dispenser Dripping running on of the medium Air bubbles in the medium Bleed the medium Medium compressible D...

Page 21: ...ng volume per revolution 0 05 ml per dispenser Accuracy of dosing 2 1 Repeat accuracy 99 Mixture ratio 1 1 to 10 1 Min dosing quantity 0 01 ml Volume flow 3 0 2 to 12 ml min 1 max dosing pressure and self sealing decrease with decreasing viscosity and increase with increasing viscosity Consult manufacturer 2 volumetric dosing as absolute deviation relative to one dispenser rotation Depending on th...

Page 22: ...eft in containers must be treated in accordance with the appropriate recycling requirements Electrical components must not be disposed of together with household waste They must be taken to the collection points provided for this purpose 2002 96 EG WEEE EG RICHTLINIE über Elektro und Elektronik Altgeräte Directive on waste electrical and electronic equipment WEEE ...

Page 23: ...eco DUO 450 Commissioning and maintenance manual Copyright 1 5 23 23 Notes letzteSeite ...

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