OPERATING INSTRUCTIONS MANUAL FOR “QACV
Contents
1. the diaphragm and then closed to let the diaphragm go back Air consumption 0 020 liters per injection Air supply pressure 6 8 bar Max injection per minute 120 Working temperature 0 50 C 32 122 F Glass Pirex or Stainless Steel double ball valves 6mm Liquid ends PP Orings on demand Viton ER WAX PP glass filled case box PTFE membrane Stroke lenght adjustment Solenoid valve 24Vac 115Vac or 230Vac 8W must be specified Pumps connections Solenoid valve Delivery hose connection Outgassing priming Knob Compressed air supply Stroke adjustment knob Suction hose connection Outgassing hose connection Delivery hose PE hard Hose nut Clamping ring gt Nozzle O ring Discharge valve connection Pump s package Included into package Commissioning the pump Assembly and install hoses n 1 1 2 4x6 or 6x8 foot filter valve n 1 1 2 4x6 or 6x8 injection valve m 2 delivery hose m2 suction hose m2 discharge hose n 1 this operating instruction manual PLEASE DO NOT TRASH PACKAGING IT CAN BE USED TO RETURN THE PUMP Make sure that the pump is fastened into place firmly and will not vibrate during use Ensure that the pump is accessible at all times for operating and maintenance purposes Suction and discharge valves must be in vertical position The metering pump must be installed with the pump s basement on horizontal position The suction hose2. A NY SS LLL PL LLA A ANS S NEN SS RSS NE N WZ ies ool IN NANS SS ANN VIS YX SN SY orem os Seay OZ L A A Y Si Em 7 ety N SNS i 915 SEEDS 917 91 a NS EENT TST S Y To LLL L amp 55 8mm Fixing point 118 60 65mm When dismantling a pump please separate material types and send them according to local recycling disposal requirements We appreciate your efforts in supporting your local Recycle Environmental Program Working together we ll form an active union to assure the world s invaluable resources are conserved
3. ID This operating instructions contains safety information that if A if ignored can endanger life or result in serious injury They y are indicated by this icon Use of this pump with radioactive chemicals is forbidden OPERATING INSTRUCTIONS MANUAL FOR QACV PNEUMATIC DOSING PUMP A D Keep the pump protected from sun and water Avoid water splashes Please read it carefully English language R1 09 03 Danger Caution QACV series pneumatic dosing pumps comply with the following European regulations EN60335 1 1995 EN55014 EN50081 1 2 EN50082 1 2 EN6055 2 EN60555 3 Based on directive CEE 73 23 c 93 68 DBT Low voltage directive and directive 89 336 CEE EMC Electromagnetic Compatibility GENERAL SAFETY GUIDELINES In emergencies the pump should be switched off immediately Disconnect the power cable from the power supply When using pumps with aggressive chemicals observe the regulations concerning the transport and storage of aggressive fluids When installing outside European Community always observe national regulations Manufacturer is not liable for any unauthorized use or misuse of this product that may cause injury damage to persons or materials Pumps must be accessible at all times for both operating and servicing Access must not be obstructed in any way Feeder should be interlocked witha no flow protection device Pumps and accessories must be serviced and re
4. PVC flexible should be short and placed vertical to avoid air bubble collecting Calculate cross section and length to ensure that negative pressure in the suction hose does not reach the vapour pressure for chemical s feed FREE END OF SUCTION HOSE SHOULD BE INSERTED JUST ABOVE THE BASE OF NOZZLE USE ONLY HOSES COMPATIBLES WITH PRODUCT TO DOSE PLEASE REFERS TO CHEMICAL COMPATIBILITY TABLE OF PRODUCT TO DOSE Basic operations PRIMING To prime the pump without touching chemicals please perform these operations connect all hoses into proper places delivery hose suction hose outgassing hose open outgassing valve and turn on the pump set pump s single injection at 100 Connect the pump to the compressed air hose Let compressed air enter into the pump All air inside the pump head will exit through the outgassing outlet When product will leak from it close immediately the outgassing valve If dosing product is particularly dense to facilitate the priming insert on vent pipe a syringe of 20 cc and suck inside DOSING Pump s technical features are printed on a label located on pump s box model supply voltage working counterpressure Kpa bar and pump capacity l h All these dosing information are calculated by dosing water at 20 C temperature at the maximum counterpressure reported on the label using the injection valve and the knob set to maximum Dosing accuracy is 5 h at constant max
5. imum counterpressure and 1 cps flow max viscosity 60 cps Caution injection capacity is a constant value but a variation in counterpressure or l product s viscosity may cause some changes For further details see Delivery curves paragraph HOW DOES IT WORK QACV pneumatic dosing pump works only with compressed air without lubrificant and or condensed water Air supply pressure range must be at 6bar 87PSI 10 At the max injection min value 120 injection min the pump has a 0 5 seconds working cycle 0 25 seconds active compressed air is in the pump and 0 25 passive compressed air is not in the pump Solenoid valve and PLC for compressed air control must be regulated on this values SOLENOID VALVE The solenoid valve should be driven by a PLC or any other equipment that can operate it with a direct voltage supplied in pulses frequency must be 2 Hertz with a 50 duty cycle Connect the solenoid valve using the standard connector Attention solenoid valves can have several power supplies power supply is specified on the solenoid valve label O rings maintenance and repair operations The valve sealings are provided in 4 different types to satisfy different chemical compatibility issues The elastomer that will best fit the requested needing can be found on the manufacturer compatibility table Get in touch with customer support if needed Elastomer ISO Code Manufacturer Code Fluorocarbon FPM FP Ethylenepr
6. opylene EPDM EP Nitrile NBR WAX Silicone MVQ SI MAINTENANCE Every month when in normal use pump and accessories should be checked for proper operation For a correct maintenance please perform following tasks check electrical connections check liquid end screws check discharge line connections check discharge and suction valve connections check the entire liquid end for leakage REPAIR All repair measures must be performed by authorized and qualified personnel If pump needs to be repaired in manufacturer s factory send it only if it has been cleaned and after the liquid end has been rinsed y If despite pump s emptying and cleaning there are still possible safety hazards the information must be declared on return s form d N If pump needs a replacement use only ORIGINAL spare parts Delivery Curves N es La C N we ZZ SLL O gt ANS IIA See Y SS ESSE SS ONG INES ANS ZN RSS ARA NAS Y ON OO LA ey WY W A LNS N A ES oroc Z SSNS TV 30 N y Y gt Dimensions LII 94 00 A Singola Iniezione 0 83 Single injection SLANI UA aN SORA E Y All dimensions are expressed in mm REGOLAZIONE DELLA CORSA n ALIMENTAZIONE ELETTROVALVOLA 3 VIE co 24Vac oppure 220Vac XS MN Ze 7 ay SS Np 1 LZ ZL Z
7. paired by qualified and authorized personnel only Always discharge the liquid end before servicing the pump Empty and rinse the liquid end before work on a pump which has been used with hazardous or unknown chemicals Always read chemical safety datasheet Always wear protective clothing when handling hazardous or unknown chemicals MEME COUN A TE o un e ses 4 Functioning MOE revisando ati denied eeiodepanecesedehadeemenenie 4 ea AAA a e Po A 4 PUMP CONOCIO G een e a R A E a 5 PUMO SAG ANC eiri o E EEE R A 6 E E EQ gt gt S SE 7 HOW GOC la AAA Ao o Pm ron 7 O rings maintenance and repair operations cccccccsesssseceeececeeeseeeeeeeceseueeusceeeeeeeessauaaseeeeeeeeseneas 8 o E A E ETE A AE A T E oe 8 DEVE CUNG aaa 9 DIMENSIONS arta E A 9 Introduction The QACV series dosing pumps are the ideal solution for small and medium dosing of liquid products by compressed air Functioning mode Technical features Pneumatic functioning mode In the pneumatic area of the pump the compressed air produces a diaphragm s movement that pushes out the liquid through the delivery hose The vacuum created by the diaphragm movement takes the liquid inside the pump head from the suction hose Solenoid valve opens and closes air that operates the diaphragm The solenoid valve should be driven by a PLC or any other equipment that can operate it with a direct voltage supplied in pulses the valve is driven to open to push
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