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DMI 208

Dosing pump

GRUNDFOS ALLDOS

INSTRUCTIONS

Installation and operating instructions

Содержание DMI 208

Страница 1: ...DMI 208 Dosing pump GRUNDFOS ALLDOS INSTRUCTIONS Installation and operating instructions ...

Страница 2: ...laws of the EC Member States relating to Machinery 98 37 EC Standard used EN ISO 12100 Electromagnetic compatibility 89 336 EEC Standards used EN 61000 3 2 1995 A1 A2 EN 61000 3 3 1995 and EN 61326 1997 A1 A2 Class B Electrical equipment designed for use within certain voltage limits 73 23 EEC 95 Standard used EN 61010 1 2002 Pfinztal 7th December 2007 W Schwald Managing Director Ulrich Stemick Te...

Страница 3: ...ontrol and display elements 31 8 2 Switching on off 32 8 3 Operating the pump with control unit 32 8 4 Adjusting and locking the stroke length 33 8 5 Notes for stroke length adjustment 33 8 6 Adjusting the zero point 34 8 7 Calibrating the dosing flow with Plus3 system 34 8 8 Pumps with manual deaeration 34 8 9 Changing the tank with Plus3 system 35 9 Maintenance 35 9 1 General notes 35 9 2 Mainte...

Страница 4: ...aximum counter pressure Supply voltage or mains voltage and mains frequency 1 3 2 Connection size Note The pump for viscous liquids is called HV variant in the following Pump type Connection size HV variant DMI 0 3 10 DN 4 DN 4 DMI 0 8 16 Suction side DN 4 Discharge side DN 8 DN 8 DMI 1 0 10 DN 4 DN 8 DMI 1 1 16 Suction side DN 4 Discharge side DN 8 DN 8 DMI 1 6 10 DN 4 DN 8 DMI 3 0 10 DN 4 DN 8 D...

Страница 5: ...Hz Stroke volume V Q p max Max stroke rate Q p max Max stroke rate cm3 l h bar n min l h US gph bar psi n min DMI 0 3 10 0 04 0 3 10 120 0 36 0 095 10 145 144 DMI 0 8 16 0 11 0 8 16 120 0 96 0 254 16 232 144 DMI 1 0 10 0 14 1 0 10 120 1 20 0 317 10 145 144 DMI 1 1 16 0 15 1 1 16 120 1 32 0 349 16 232 144 DMI 1 6 10 0 22 1 6 10 120 1 92 0 507 10 145 144 DMI 3 0 10 0 42 3 0 10 120 3 50 0 925 7 102 1...

Страница 6: ...r Dosing head and valves moistened 1 3 6 Sound pressure level 45 dB A testing according to DIN 45635 01 KL3 1 3 7 Enclosure class DMI 208 Inside IP 20 Pump with mains plug IP 65 Pump without mains plug IP 65 can only be ensured if the power supply cable is connected with IP 65 protection Pump type Pump version Standard With automatic deaeration With Plus3 system bar bar bar DMI 0 3 10 DMI 18 3 5 0...

Страница 7: ...medium The dosing medium must have the following basic characteristics liquid non abrasive non inflammable For degassing dosing media note the following The DMI 208 with automatic deaeration can be used for degassing non crystallising media such as H2O2 Do not use this pump for chlorine bleaching agents The DMI 208 with Plus3 system can be used for moderately degassing media such as chlorine bleac...

Страница 8: ...2 2 Marking at the pump The pumps with Plus3 system are provided with the following danger notice Dosing head material Min media tempera ture Max media tempera ture p 10 bar Max media tempera ture p 16 bar C C C PVC 0 40 20 Stainless steel DIN 1 4571 10 70 70 PP 0 40 20 PVDF 10 60 20 A temperature of 120 C at a counter pressure of max 2 bar is permitted for a short period 15 minutes At 70 C the ma...

Страница 9: ...or more details see for example the regulations of the VDE and the local electricity supply company 2 7 Safety instructions for maintenance inspection and installation work The operator must ensure that all maintenance inspection and installation work is carried out by authorised and qualified personnel who have been adequately trained by reading this manual All work on the pump should only be car...

Страница 10: ...ee from substances that can be injurious to health or toxic If the pump has been used for such substances the pump must be cleaned before it is returned If proper cleaning is not possible all relevant information about the chemical must be provided If the above is not fulfilled Grundfos Alldos can refuse to accept the pump for service Costs of returning the pump are paid by the customer The safety...

Страница 11: ...e 1 8 1 4 PVC Polyvinyl chloride R Tube 1 4 3 8 SS Stainless steel DIN 1 4401 S Tube 3 8 1 2 PP P3 PP with Plus3 A Threaded Rp 1 4 female PVC P3 PVC with Plus3 V Threaded 1 4 NPT female Gasket material A9 Threaded 1 2 NPT male E EPDM ethylene propylene diene monomer B1 Tube 6 12 mm cementing d 12 mm V FKM B3 Welding d 16 mm T PTFE Valve type Valve ball material 1 Standard C Ceramics 2 Spring loade...

Страница 12: ... be equipped with a dosing controller The functions are described but only apply to the relevant pump version 4 3 1 DMI 208 with manual deaeration DMI 0 3 10 DMI 18 3 5 and with valve for automatic deaeration for non crystallising degassing media H2O2 only for DMI 1 0 10 DMI 18 3 5 Fig 2 DMI 208 with valve for automatic deaeration with manual deaeration TM03 6212 4506 3b 3a V I 2a 3b 3a 3d 2b I Au...

Страница 13: ...hragm Fig 4 Functional principle of the Plus3 system TM03 6213 4506 D V 2c L M N F G 1e I J H D V E D 3b V 2c 3a K 1e A L 100 70 80 90 40 60 50 30 20 0 10 Mode n 1 50 10 100 1 8 1 2 1 4 70 60 80 1 16 90 1 32 1 n contact manual Menu 0 32 1 2 1 1 1 4 1 40 20 30 16 1 8 1 Pos Components 3a Suction valve 3b Discharge valve 2c Dosing head Plus3 system I Connection for deaeration line V Deaeration screw ...

Страница 14: ...sed for example to trigger an alarm signal or to switch off the pump 4 3 6 Dosing controller without Plus3 system The dosing controller monitors the dosing process and emits a pulse for each suction stroke Fig 7 Dosing controller 4 3 7 HV variant for liquids which are more viscous than water All HV variant pumps are equipped with spring loaded valves some have a larger nominal diameter and adapter...

Страница 15: ...8 TM03 6218 4506 156 105 120 e b a 145 c d 113 a mm b mm c mm d mm e c HV mm d HV mm e HV DMI 0 3 10 225 20 7 175 5 112 G 3 8 175 5 112 G 3 8 DMI 0 8 16 DMI 6 0 8 225 20 7 175 5 112 G 3 8 207 5 176 G 5 8 DMI 9 0 6 DMI 18 3 5 230 26 7 184 5 133 G 5 8 184 5 133 G 5 8 ...

Страница 16: ...h diaphragm leakage detection Dimensions for DMI 208 with automatic deaeration diaphragm leakage detection TM03 6219 4506 A1 A1 3 8 116 C1 D1 TM03 6220 4506 ΔA A1 mm A1 mm C1 mm D1 mm DA mm DMI 0 3 10 11 DMI 0 8 16 DMI 6 0 8 223 218 221 6 161 11 DMI 9 0 6 DMI 18 3 5 230 244 226 6 175 11 ...

Страница 17: ...it A AR Relay function Output socket 3 Stroke Remote on off Input socket 4 NO NO Pre empty signal Input socket 5 NO NO Empty signal Input socket 5 NO NO Error signal Output socket 3 NO Relay Output socket 3 NO Contact signal Input socket 4 x x Hall sensor Warning Observe the manufacturer s safety instructions when handling chemicals Caution The resistance of the parts that come into contact with t...

Страница 18: ...s at the top dosing always flows upwards 5 2 2 Vertical mounting 1 Mount the pump on a vertical surface e g a wall using four M6 screws 2 Unscrew the dosing head four inner dosing head screws 1q 2q 3 Turn the intermediate ring 4q so that the discharge hole points downwards 4 Turn the dosing head 90 so that the suction valve is at the bottom and the discharge valve is at the top dosing always flows...

Страница 19: ...alves 5 2 4 Diaphragm leakage detection With diaphragm leakage detection Screw the sensor from the bottom into the opening in the dosing head flange 5 3 General information on installation TM03 6223 4506 TM03 6224 4506 2 1q 4q 2q 4 5 9 0 7 5 Warning Observe the specifications for the installation location and range of applications described in section 1 General information Warning Faults incorrect...

Страница 20: ...re at the suction valve Fig 16 Installation example of pump with Plus3 system For pumps with valve for automatic deaeration Flooded suction only during start up TM03 6225 4506 1i 2i 3i 5i 6i 7i 9i 10i 15i Pos Components 1i Dosing tank 2i Electric agitator 3i Extraction device 5i Dosing pump 6i Relief valve 7i Pressure loading valve 9i Calibration tube 10i Injection unit 15i Filter TM03 6226 4506 1...

Страница 21: ... loading valve 7i immediately before the outlet or the injection unit Fig 19 Installation with pressure loading valve To avoid the siphon effect install a pressure loading valve 7i in the discharge line and if necessary a solenoid valve 14i in the suction line Fig 20 Installation to avoid the siphon effect To protect the dosing pump against excessive pressure build up install a relief valve 6i in ...

Страница 22: ... for standard pumps or pumps with Plus3 system when dosing media with a viscosity similar to water 1 5 m for pumps with valve for automatic deaeration 1 2 m when dosing media with higher viscosity TM03 6232 4506 TM03 6233 4506 Pos Components 1i Dosing tank 2i Electric agitator 3i Extraction device 5i Dosing pump 6i Relief valve 7i Pressure loading valve 9i Calibration tube 10i Injection unit 15i F...

Страница 23: ... PVC tube DN 4 is not suitable for use as a discharge line Connect PE tube DN 4 on the discharge side Warning Observe the pressure stage of the used lines The maximum permissible inlet pressure must not be exceeded Pump type Pump version Standard HV variant mm mm DMI 0 3 10 4 Suction side 5 Discharge side 4 DMI 0 8 16 4 6 DMI 1 0 10 DMI 1 1 16 DMI 1 6 10 DMI 3 0 10 DMI 3 6 16 DMI 4 0 8 DMI 5 0 6 D...

Страница 24: ... 4506 TM03 6238 4506 TM03 6239 4506 I G H I H J Min 10 mm Max Caution Dosing medium can leak from the overflow and deaeration lines Route both lines into a collection container or the tank Do not immerse the overflow line and deaeration line in the dosing medium Caution Observe the pressure limits specified in section 1 General information Warning Electrical connections must only be carried out by...

Страница 25: ...utput for stroke signal or pre empty signal and error signal TM03 6240 4506 3 4 5 1 2 3 4 1 2 3 4 1 2 3 3 4 5 1 2 3 4 1 2 3 4 5 control unit A 4 5 control unit AR Control unit A Control unit AR Socket 3 Cable Used for Pin Assignment Wire colour Stroke signal pre empty signal Error signal 1 Error signal contact Brown x 2 Stroke signal or pre empty signal contact White x 3 Stroke signal or pre empty...

Страница 26: ...for Pin Assignment Wire colour Remote on off input Contact input 1 GND Brown x x 2 Current input White 3 Remote on off Blue x 4 Contact input Black x Socket 5 Used for Pin Assignment Empty signal Pre empty signal 1 Empty signal x 2 GND x x 3 Pre empty signal x Description Product numbers 4 pole M12 plug suitable for socket 3 with 2 m signal cable 96609017 321 206 4 pole M12 plug suitable for socke...

Страница 27: ...wer supply cable Before connecting the power supply cable check that the rated voltage stated on the pump nameplate corresponds to the local conditions Do not make any changes to the power supply cable or plug Caution The pump can be automatically started by connecting the power supply Caution The assignment between the plug and socket connection and the pump must be labelled clearly e g by labell...

Страница 28: ...he suction line through the valve tube to the suction hose 5 Relieve the syringe 6 Remove the syringe and hose and empty 7 Close the cover For HV variant pumps see section 7 1 3 Assisting suction for HV variant Pump without HV variant can now be started see section 7 1 6 Starting pump without automatic deaeration 7 1 3 Assisting suction for HV variant HV variant pumps have an assisting suction Fit...

Страница 29: ...nd deaeration lines The pump can now be started see section 7 1 6 Starting pump without automatic deaeration 7 1 4 Assisting suction for systems without Plus3 system and without dosing medium flooded suction At the dry suction discharge valves 1 Remove the suction line 2 Hold a small container of water directly next to the suction valve and draw water until the dosing head is full 3 Reinsert the s...

Страница 30: ... pump 7 3 Shutdown 7 3 1 Switching off uninstalling 1 Switch off the pump and disconnect it from the power supply 2 Depressurise the system 3 Take suitable steps to ensure that the returning dosing medium is safely collected 4 Carefully remove all lines 5 Uninstall the pump 7 3 2 Cleaning 1 Rinse all parts that have come into contact with the medium very carefully lines valves dosing head diaphrag...

Страница 31: ...ety we recommend the pump version with diaphragm leakage detection Caution Adjust the stroke length only while the pump is running TM03 6248 4506 TM03 6249 4506 Contact Manual Mode 1 32 1 16 1 8 1 4 1 2 1 1 2 1 4 1 8 1 16 1 32 1 1 n n 1 100 90 80 70 60 50 40 30 20 10 0 1 n f Element Description Light emitting diode LED Lights up red when the pump is stopped Lights up green when the pump is started...

Страница 32: ...ade available to the pump for processing A maximum of 65 000 contact signals can be stored Switching on the memory function The memory function must be switched on immediately when activating Contact signal control mode The pump is in Manual mode Press the Menu Info button and keep it pressed for approximately 10 seconds The Contact LED flashes and then lights up continuously after approximately 2...

Страница 33: ...se a dosing head with automatic deaeration for degassing media Caution Adjust the stroke length only while the pump is running Adjust the stroke length manually by turning the knob Follow the notes for stroke length adjustment for the relevant pump type Note In general keep the stroke length setting as high as possible and adjust the flow rate using the stroke frequency Caution Do not set the stro...

Страница 34: ... the locking screw so that the adjustment knob can still be turned 8 7 Calibrating the dosing flow with Plus3 system For pumps with Plus3 system the current dosing flow can be checked during operation 1 Close the isolating valve D at the calibration tube E 2 The supply from the priming chamber F is shut off and the calibration tube E is slowly emptied 3 Using a stop watch measure the time t in sec...

Страница 35: ...ed from the overflow line while the pump is running Take suitable steps to ensure that the dosing medium is safely collected Warning Risk of chemical burns Wear protective clothing gloves and goggles when working on the dosing head connections or lines Caution Do not let the calibration tube E run empty Note There is only a limited amount of time available to change the tank depending on the pump ...

Страница 36: ...g 45 Fig 45 Spring loaded DN 4 valve spring loaded DN 8 valve 3 Clean all parts If faulty parts are detected proceed as follows Replace the valve for stainless steel valves inner valve parts For contents and order numbers of the spare parts kits contact Grundfos Alldos 4 Re assemble and refit the valve 5 Remove the deaeration cartridge 1p 2p 3p under the discharge valve from the dosing head using ...

Страница 37: ...w diaphragm Q 5 Start stop the pump briefly so that the diaphragm is set to the back dead point end of suction stroke 6 Replace the dosing head 2 and cross tighten the screws 1q 2q Maximum torque DMI 0 3 DMI 6 0 2 1 Nm DMI 9 0 DMI 18 2 5 Nm 7 Vent and start up the dosing pump Fig 47 Replacing diaphragm without Plus3 system Fig 48 Replacing diaphragm with Plus3 system Note If possible rinse the dos...

Страница 38: ... line correctly Check for damage f Crystalline deposits in the valves Clean the valves g Diaphragm broken or diaphragm tappet torn out Replace the diaphragm h Empty dosing tank Fill the dosing tank 3 Dosing pump does not dose a Air in the suction line and dosing head Fill the dosing head and suction line b Viscosity or density of medium too high Check the installation c Crystalline deposits in the...

Страница 39: ...ng valve g Leaking or porous suction line or discharge line Replace the suction line or discharge line h Parts in contact with the medium are not resistant to it Replace with resistant materials i Dosing diaphragm worn incipient tears Replace the diaphragm Also observe the maintenance instructions j Variation of the dosing medium density viscosity Check the concentration Use an agitator if necessa...

Страница 40: ...0 bar 0 0 1 0 2 0 3 0 4 0 5 0 6 0 10 20 30 40 50 60 70 80 90 100 3 bar 6 bar 10 bar h DMI 0 3 10 60 Hz Q l h DMI 0 3 10 60 Hz 3 bar 6 bar 10 bar TM03 6273 4506 TM03 6274 4506 TM03 6275 4506 10 0 0 4 0 8 1 2 1 6 2 0 20 30 40 50 60 70 80 90 100 DMI 0 8 16 DMI 1 0 10 h Q l h 3 bar 10 bar 16 bar DMI 0 8 16 50 Hz DMI 0 8 16 50 Hz DMI 1 0 10 3 bar 10 bar 16 bar DMI 0 8 16 0 0 2 0 4 0 6 0 8 1 1 2 1 4 1 6...

Страница 41: ... 3 bar 10 bar DMI 3 0 10 50 Hz h Q l h DMI 3 0 10 50 Hz 3 bar 10 bar 0 0 5 1 1 5 2 2 5 3 3 5 4 4 5 5 0 10 20 30 40 50 60 70 80 90 100 3 bar 10 bar h DMI 3 0 10 60 Hz Q l h DMI 3 0 10 60 Hz 3 bar 10 bar TM03 6279 4506 TM03 6280 4506 TM03 6281 4506 0 1 2 3 4 5 0 10 20 30 40 50 60 70 80 90 100 3 bar 10 bar 16 bar DMI 3 6 16 50 Hz h Q l h DMI 3 6 16 50 Hz 3 bar 10 bar 16 bar 0 1 2 3 4 5 6 0 10 20 30 4...

Страница 42: ...h DMI 5 0 6 50 Hz 3 bar 6 bar 0 1 2 3 4 5 6 7 0 10 20 30 40 50 60 70 80 90 100 h 3 bar 5 bar DMI 5 0 6 60 Hz Q l h DMI 5 0 6 60 Hz 3 bar 5 bar TM03 6285 4506 TM03 6286 4506 TM03 6287 4506 Q l h 0 1 2 3 4 5 6 7 8 0 10 20 30 40 50 60 70 80 90 100 h 3 bar 5 bar 8 bar DMI 6 0 8 50 Hz DMI 6 0 8 50 Hz 3 bar 5 bar 8 bar Q l h 0 1 2 3 4 5 6 7 8 0 10 20 30 40 50 60 70 80 90 100 DMI 6 0 8 60 Hz h 3 bar 5 ba...

Страница 43: ...90 100 DMI 9 0 6 60 Hz h 1 bar 3 bar 5 5 bar Q l h DMI 9 0 6 60 Hz 1 bar 3 bar 5 5 bar 0 2 4 6 8 10 12 14 16 0 10 20 30 40 50 60 70 80 90 100 h 1 bar 3 bar 6 bar DMI 14 4 50 Hz Q l h DMI 14 4 50 Hz 1 bar 3 bar 6 bar 0 2 4 6 8 10 12 14 16 18 20 Q l h 0 10 20 30 40 50 60 70 80 90 100 DMI 14 4 60 Hz h 1 bar 3 bar DMI 14 4 60 Hz 1 bar 3 bar TM03 6291 4506 TM03 6292 4506 0 2 4 6 8 10 12 14 16 18 20 0 1...

Страница 44: ...e ____________________________ Model number _________________________ No media or water _________________________ A chemical solution name _____________________ see pump nameplate Fault description Please make a circle around the damaged part In the case of an electrical or functional fault please mark the cabinet Please give a short description of the fault _________________ _________________ Dat...

Страница 45: ...45 ...

Страница 46: ...111 Telefax 420 585 716 299 Denmark GRUNDFOS DK A S Martin Bachs Vej 3 DK 8850 Bjerringbro Tlf 45 87 50 50 50 Telefax 45 87 50 51 51 E mail info_GDK grundfos com www grundfos com DK Estonia GRUNDFOS Pumps Eesti OÜ Peterburi tee 92G 11415 Tallinn Tel 372 606 1690 Fax 372 606 1691 Finland OY GRUNDFOS Pumput AB Mestarintie 11 FIN 01730 Vantaa Phone 358 3066 5650 Telefax 358 3066 56550 France Grundfos...

Страница 47: ...West Road Jurong Town Singapore 638381 Phone 65 6865 1222 Telefax 65 6861 8402 Slovenia GRUNDFOS PUMPEN VERTRIEB Ges m b H Podružnica Ljubljana Blatnica 1 SI 1236 Trzin Phone 386 1 563 5338 Telefax 386 1 563 2098 E mail slovenia grundfos si South Africa Grundfos Alldos Dosing Disinfection ALLDOS Pty LTD 98 Matroosberg Road Waterkloof Park P O Box 36505 Menlo Park 0102 0181 ZA Pretoria E mail alldo...

Страница 48: ...www grundfosalldos com Being responsible is our foundation Thinking ahead makes it possible Innovation is the essence 15 720086 V6 0 Repl 15 720086 V5 0 GB 91834769 0108 Repl 91834769 0507 ...

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