Jesco MAGDOS DE 01 Operating Manual Download Page 24 | Manualshive

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11.1.1 Replacing diaphragm, MAGDOS DE/DX 20...100

①

Dosing head with valves

②

Diaphragm

③

Support plate (only on DE/DX 20)

④

Deflector plate

⑤

Diaphragm flange

⑥

Diaphragm rod

⑦

Compression spring

⑧

Drive unit

CAUTION!

Chemical may spray out. This may lead to chemical or other burns. The dosing pump must always be
depressurised and rinsed with water or a suitable medium before starting any work on the dosing pump.

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| Operation & Maintenance Instructions | Maintenance

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Summary of Contents for MAGDOS DE 01

Page 1: ...MAGDOS DE DX Solenoid diaphragm dosing pump Operating Manual Read this operating manual before start up To be retained for future reference EN 02...

Page 2: ...8 1 Connections and cable assignments 16 8 2 Flow rate setting 17 9 Start up 19 9 1 1 Automatic venting 20 10 Shutdown 21 10 1 Disposal of old equipment 21 Device revision 21 11 Maintenance 22 11 1 R...

Page 3: ...ilure to follow this instruction may lead to minor injuries or damage to property IMPORTANT or NOTE Failure to follow these safety instructions may endanger the machine and its functions IMPORTANT Thi...

Page 4: ...ing manual must be observed The operating company is responsible for ensuring compliance with local safety regulations Faults that may affect safety must be repaired immediately 1 7 Safety instruction...

Page 5: ...ce and hands Dosing lines must always be connected before switching on again The chemical resistance of the construction materials in the pump must be verified before dosing aggres sive media The pump...

Page 6: ...ances must the device be used in potentially explosive atmospheres CAUTION Hot metal parts may burn your hands Always disconnect the mains power supply before opening the magnetic drive and allow the...

Page 7: ...ent Electronics Drain pipe Suction valve Dosing head Discharge valve Diaphragm Spring Electronics of MAGDOS DE DX controls coil of the magnetic drive with a pulsating characteristic Magnet armature pr...

Page 8: ...0 5 140 8 8 24 70 44 118 D B L A L 108 5 C MAGDOS Mate rial A B C D Connection L Type Size DE DX 20 PVC 155 89 310 87 DN 6 Hose clip 6 12 55 1 4571 135 Screw in thread G 1 4 i 25 DE DX 40 100 PP 280 1...

Page 9: ...V AC A T 0 8 T 2 115 V AC T 1 6 T 4 Protection class IP 65 Insulation class F Input pulse duration ms 30 Solenoid excitation time per pulse 230 V AC ms 60 160 115 V AC 80 190 Fault signalling relay w...

Page 10: ...0 8 1 0 1 2 1 4 1 6 1 8 DE DX 12 0 2 4 6 8 10 0 0 0 5 1 0 1 5 2 0 2 5 3 0 DE DX 20 0 1 2 3 4 5 6 7 8 9 10 0 0 1 0 2 0 3 0 4 0 5 0 6 0 DE DX 40 0 1 2 3 4 5 6 7 8 9 10 0 2 4 6 8 10 12 14 16 DE DX 100 0...

Page 11: ...essure relief valves leakage monitors and low level indicators as shown in the installation examples Always use appropriate tools for the installation of plastic connection parts To avoid damage never...

Page 12: ...angle of 90 is required at line crossings If signal lines are longer than 2 m shielded cables must be used 7 5 Level monitoring If a level monitor is connected the jack plug has to be covered by a pla...

Page 13: ...f the injection nozzle is clogged The PENTABLOC is a combination valve and performs the functions of a pressure control valve and a safety valve It also integrates functions such as anti siphoning pre...

Page 14: ...tart up of small dosing pumps in particular The air cushion serves as a pulsation damper Multifunctional valve PENTABLOC Injection nozzle with non return valve Water meter with contact unit Spacer for...

Page 15: ...etscrew Installation example MAGDOS DE DX Chemical tank Suction line with integrated low level indication Priming aid Electrical agitator Pulsation damper Injection nozzle with non return and shutoff...

Page 16: ...switch for external actuation only on MAGDOS DX 8 1 Connections and cable assignments Control unit MAGDOS DE DX Standard version CSA version a L Voltage supply 2 m cable 230 V AC 50 60 Hz or 115 V AC...

Page 17: ...ng stroke The stroke length adjustment limits the movement of the diaphragm Adjusting the stroke length does not have a linear proportional effect on the stroke volume The volume per dosing stroke is...

Page 18: ...for external operation with the MAGDOS DX The additional selector switch has the following settings Pulse 1 1 Pulse multiplication 2 4 8 16 32 64 Pulse division 2 4 8 16 32 64 Signal input 0 0 20 mA...

Page 19: ...owing chemicals are to be returned to the supply tank Use a hose connector for this purpose 3 When trouble free delivery is established set the required flow rate and tighten adjusting knob For initia...

Page 20: ...b until medium no longer emerges and the dosing pump assumes normal delivery To regularly dispose of gas collected in the dosing head a certain permanent unavoidable leakage quantity is to be establis...

Page 21: ...ted CAUTION Before disconnecting the discharge line from the pump discharge valve release the pressure so that chemicals do not spray out The discharge and suction valves should be unscrewed in order...

Page 22: ...te Diaphragm rod Drainage channel Lock pin Drive unit housing Replacing the diaphragm 1 The stroke length is set to the minimum value while the dosing pump is running Consequently the diaphragm is at...

Page 23: ...smooth side of the support plate presses against the end of the diaphragm rod see Fig 5 8 Now remove lock pin see Fig 5 9 Attach dosing head Tighten the screws crosswise e g top left bottom right top...

Page 24: ...Diaphragm flange Diaphragm rod Compression spring Drive unit CAUTION Chemical may spray out This may lead to chemical or other burns The dosing pump must always be depressurised and rinsed with water...

Page 25: ...od e with Molykote Longterm W2 at the contact point with the housing and along the diaphragm thread Also grease the area around compression spring g 7 Push the support plate c only on DE DX 20 on to t...

Page 26: ...ion of the diaphragm The deflector plate must be replaced if it is chemi cally corroded Remove the old deflector plate Slide new deflector plate e on to the diaphragm rod until it engages in the groov...

Page 27: ...d e f g h i j Suction valve a b c d e f g h i a b c d e f g h i a b c d e f g h j i O ring b Valve body Flat gasket Ball guide e Valve ball f Valve seat O ring Valve plug Seal Compression spring O ri...

Page 28: ...h a b c d e f g Suction valve a b c d d e e f b g c a b h c e f g d Flat gasket b Ball guide c Valve ball d Valve seat e Flat gasket f Valve body Flat gasket Compression spring Flat gasket b Flat gas...

Page 29: ...uffer the diaphragm can still move by a certain extent even in position 0 If zero delivery cannot be achieved because the knob is up against the limit stop after undoing the lock screw remove the knob...

Page 30: ...33054 32943 33055 33056 33057 34341 34342 34343 Damper ring part of drive unit 81680 78509 78511 Control unit Depending on version Dosing head including mounting bolts MAGDOS DE DX 01 03 07 2 4 8 12...

Page 31: ...ng head ball seal DE DX 01 DE DX 03 Suction valve Discharge valve PVC ceramic FPM 33066 29742 29434 29435 PVC ceramic EPDM 35596 38446 34389 34390 PMMA ceramic FPM 33066 PMMA ceramic EPDM 35596 PVC ce...

Page 32: ...8 37296 37333 37337 PVDF PTFE PTFE 33859 33862 35572 37297 37340 37341 PVDF PTFE FPM 33854 33855 33856 37326 37334 37338 Stainless Steel Stain lesse Steel PTFE 29747 29749 29751 37296 37335 37339 DE D...

Page 33: ...FPM 35567 37496 PP Ceramic CSM 35346 37497 Stainless Steel Stainless Steel asbestos free AF 27808 27820 DE DX 20 Double ball valves complete Spring loaded valves complete Discharge valve Suction valve...

Page 34: ...0 100 PP Ceramic FPM 27805 27807 38312 28313 PP Ceramic CSM 27804 27806 38198 28312 Stainless Steel Stainless Steel asbestos free AF 27810 27812 28306 28314 DE DX 40 100 Double ball valves complete Sp...

Page 35: ...con nector or dummy plug incorrectly inserted Cable break Fill supply tank and check lines Frequent diaphragm failures No support plate See Maintenance Install new diaphragm with support plate spacer...

Page 36: ...n 13 Installation 11 Installation examples 14 Installation location 11 L Level monitoring 12 M Maintenance 22 O Operating mode 18 Operating state 18 Operation 16 P Personal protective equipment 19 Pre...

Page 37: ...ase delete as appropriate We hereby certify that the product has been cleaned thoroughly on the inside and outside before ship ment that it is free from hazardous chemical biological or radioactive su...

Page 38: ...ult Premature wear Connections connectors or cables loose Wearing parts Operating controls e g switches push buttons Breakage other damage Electronics Corrosion Damage in transit 3 Leaks 4 No or inade...

Page 39: ...era o ao equipamento n o autorizada por n s EN EU Declaration of Conformity We hereby certify that the device described in the following complies with the relevant fundamental safety and sanitary requ...

Page 40: ...Order No BA 10220 02 V06 Subject to technical changes and inaccuracies Lutz Jesco GmbH 06 2018...

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