OPERATING INSTRUCTIONS MANUAL FOR “H” SERIES DOSING
Contents
1. H Series Dosing Pump Maintenance and Installation Manual 25 26 H Series Dosing Pump Maintenance and Installation Manual H Series Dosing Pump Maintenance and Installation Manual 27 Ey 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 conserved2. PE Valve body PP PVDF O ring as requested FP EP WAX SI PTFE Injection connector PP PVDF glass ball HASTELLOY C276 spring Level Probe PP PVDF Level Probe cable PE Foot Filter PP PVDF PVFD PTFE furniture can be optionally provided PROVIDED ACCESSORIES n 4 Dibbles 6 n 4 Screws 4 5 x 40 n 1 Fuse 5 X 20 delaied n 1 Foot filter valve assy n 1 Injection valve n 1 Level probe not included in model CO mt 2 Delivery hose in white opaque polyetylene mt 2 PVC or PE suction hose mt 2 Transparent PVC outgassing hose n 1 Instruction manual H Series Dosing Pump Maintenance and Installation Manual 13 07 06 02 16 14 Discharge hose PE Hard Hose nut Clamping ring Nozzle O ring Discharge valve connection H Series Dosing Pump Maintenance and Installation Manual Printed Circuit Board Connections Solenoid Mod H CO Solenoid 230 Vac l N ga Level Input External Signal Mod H IC IS Mod H CL Water Meter Mod H PV PVM TE H Series Dosing Pump Maintenance and Installation Manual Solenoid Solenoid Capacity Curves _foar 0 12 3 4 6 7 B 8 1011 12 13 14 Available without venting valve Flow rate indicated is fo
3. dosing quantity is required or the water meter needs to be changed with one that gives higher number of pulses per liter In some application this issue can be solved reducing the dosed product dilution factor If dosed amount is higher than the needed one the set dividing factor N can be increased HPVM Proportional constant pump driven by a water meter digital signal Setting the switch on the constant position nn the pump has the same features and adjustments of the CL pump It is 10 H Series Dosing Pump Maintenance and Installation Manual furthermore possible to divide the maximum magnet strokes per minute by 1 1 10 10 and 100 100 using the selector on the front panel The electronic capacity adjustment sets the injection per minute Setting the switch on the proportional position and the selector on multiplier X1 the pump multiplies the external pulses between 1 and 10 Setting the selector on divider 1 or 10 the pump divides the external pulses between 1 and 100 This pump can be driven by a CTFI or CWFI series water meters This pump can also be driven by a digital signal coming from a voltage free contact Driving signal is applied on the BNC plug on the left of the bottom pump cover HTE Timered constant dosing pump Setting the switch on the constant position the pump has the same features and adjustments of the CL pump Setting the switch on timered position the pump starts workin
4. 150 max 10 1 Injection valve 2 Delivery hose 3 Safety breaker 4 Control panel 5 Power supply cable 6 Outgassing hose 7 Suction hose 8 Level probe 9 Foot filter 10 Pulse water meter H Series Dosing Pump Maintenance and Installation Manual 21 22 HIS Pump Installation Drawing LH 4o A mr 1 i la gt o 7 too 3 z 4 N ws 1 Injection valve 2 Delivery hose 3 Safety breaker 4 Control panel 5 Power supply cable 6 Outgassing hose 7 Suction hose 8 Level probe 9 Foot filter 10 CCS or PLC instrument H Series Dosing Pump Maintenance and Installation Manual 1 50 max view H series pump exploded H Series Dosing Pump Maintenance and Installation Manual o E ok Same Q U 0 lt b o gt O Lu O C C D Q S n Q E gt ok C pr gt O Q v gt O ai o H O Z 23 H Series dimensions 24 9 29 H Series Dosing Pump Maintenance and Installation Manual Bold Values mm Parenthesis values inch Self venting pump head This pump head removes the gas from gaseous chemicals during operation indipendently of back pressure Attention valves cannot be be changed from their original position Valve of vent connect tube to go back tank Delivery valve Suciton valve
5. pump already internal connected being care to connections red wire positive black wire negative HIS Proportional constant pump driven by a digital signal Setting the switch on the constant position the pump has the same features and adjustments of the CL pump Setting the switch on the proportional 1 position to each external voltage free pulse correspond a magnet stroke When proportional position is set the marked knob does NOT affect the pump capacity The IS proportional dosing pump can be driven by any external device PCs PLCs etc that produce a digital signal The digital signal N O contact must be applied to the cable provided with the pump already internal connected If it is requested a 0 5 0 12 Vdc input signal option be care to connections red wire positive black wire negative HPV Proportional constant pump driven by a water meter digital signal Setting the switch on the constant position the pump has the same features and adjustments of the CL pump It is furthermore possible to divide the maximum magnet strokes per minute by 1 10 and 100 using the switch on the front panel Setting the switch on the proportional position to each external pulse H Series Dosing Pump Maintenance and Installation Manual 9 correspond one pump stroke This pump can be driven by a CTFI or CWFI series water meters This pump can also be driven by a digital signal coming from a
6. see label on pump type The marked knob sets the pump capacity changing linearly the magnet stroke number per minute It is strongly suggested to not operate the pump in the range from 0 to 10 since there is not a linear correlation with the pump stroke speed in that range This pump is specially designed for constant dosing rates HCO pump can be ON OFF driven by a LPH or a LCD instrument To set 2 I h against 10 bar on a HCO 1004 the marked knob should be set to 50 HCL Constant dosing pump with level alarm provided with a floating magnetic sensor probe A red led indicates that the pump stops dosing because the product tank is empty This pump has the same features and adjustments of the CO type pump HIC Proportional constant pump driven by current signal Setting the switch on the constant position the pump has the same features and adjustments of the CL pump Setting the switch on the proportional position the pump capacity is set proportionally to a given analog current signal a given linear change of the signal will be followed by a linear change of capacity The current signal accepted range is 0 20 mA it can be changed upon demand The maximum pump capacity requested by the maximum input signal is set by the marked knob The IC pump can be driven by any electronic device such as pH meter RH meter etc that gives an analog current signal output This signal must be applied to the bipolar cable provided with the
7. the other end to the injection valve previously installed i To avoid delivery pipe breaking be sure that it doesn t touch any other object 4 H Series Dosing Pump Maintenance and Installation Manual Always install the injection valve at the end of the rigid delivery hose The injection valve should never be installed lower than the product tank to avoid that an injection valve breaking lets the product flow freely into the system If the only way to install the injection valve is to keep it lower than the tank then it is recommended to use an anti siphon valve on the delivery side This valve prevents vacuum on the pump Check regularly the delivery valve status and immediately change if inoperable or broken Do not install tanks with chemical beneath the pump vapours may damage the pump FREE END OF SUCTION HOSE SHOULD BE INSERTED JUST ABOVE THE BASE OF NOOZLE USE ONLY HOSES COMPATIBLES WITH PRODUCT TO DOSE PLEASE REFERS TO OUR CHEMICAL COMPATIBILITY TABLE PRIMING To prime the pump without touching chemicals please do as follow 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 and pulses at 50 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 p
8. voltage free contact Driving signal is applied on the BNC plug on the left bottom of the front cover Dividing factor N value is obtained multiplying the value indicated on the adjustment knob by the multiplying switch x1 x10 x100 value Capacity definition for HPV pump Given the water m to be treated and the product amount to dose in p p m the minimum pump capacity to be used can be obtained with the following formula ppm x K x m I h 1000 l h minimum pump capacity required ppm product amount to dose in p p m gr m k dosed product dilution factor pure chemical k 1 m maximum capacity of the system to be treated in m h Dividing factor N to be set on the adjustment knob is given by the following formula imp I x cc lt _ _ _ x 1000 N ppm x K N is the number the external pulses are divided by to be set on the adjustment knob imp l pulse per liter given by the water meter cc pump s single stroke dosing quantity in cc Refer to following table k dosed product dilution factor pure chemical k 1 ppm product amount to dose in p p m gr m 10 000 ppm equals to 1 Pump model cc max Piston displacement H PV 2001 0 14 100 H PV 1802 0 23 100 H PV 1801 0 12 100 H PV 1402 0 23 100 H PV 1004 0 45 100 H PV 0706 0 66 100 H PV 0408 0 89 100 H PV 0216 1 8 100 If the dividing factor N obtained with the above formula is lt 1 a pump with higher single stroke
9. 198 242 VAC Power supply range for 115 VAC models 99 121 VAC Frequency 50 60 Hz Pump Consumption Consumption Model 115 VAC 230 VAC Hxx 2001 24 W 19 W Hxx 1802 24 W 19 W Hxx 1801 24 W 19 W Hxx 1402 24 W 19 W Hxx 1004 24 W 19 W Hxx 0706 24 W 19 W Hxx 0408 24 W 19 W Hxx 0216 24 W 19 W Pump power on is confirmed with a green led on the frontal panel that turns off each stroke Do not connect the pump in parallel to an inductance load e g motors to prevent electronic circuitry damages Always use a connector to cut off spikes due to other devices switching Dosing pump in parallel connection with inductive loads amr au k Cy yc Ale I T AAR P Metering Pump R Relay l Connector or Multi Pole Safety Device E Inductance Load A Power Supply H Series Dosing Pump Maintenance and Installation Manual 7 ELECTRICAL PROTECTION Internal circuitry is protected against noises using the EMC system and with a fuse located under the front cover of pump To replace the fuse trained personnel only do as follow unplug power supply fully rotate counter clockwise piston displacement knob remove the 6 screws on the front cover of the pump remove pulling horizontally the frontal cover replace fuse use only approved fuses reported in table below put back cover in place tak
10. 4Hnnnnnnonnnnnnnnnnnnnnnnnnnennnnnnnnnnnnnnnnnnnnnnnnnn rn 17 H SERIES PUMP EXPLODED VIEW nnssnensnssennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn en 23 SEI ERE DIMENSJON a ee ecke 24 SELENE NHUNG POME PEAD corer E ehe ere ere 25 A Technical features and drawings are subject to changes and modifications without any advice H Series Dosing Pump Maintenance and Installation Manual 3 GENERAL INFORMATION The H series magnetic diaphragm dosing pumps are the ideal solution for small and medium dosing of liquid products They are constituted of the following main parts Box Electronic Circuitry Solenoid Diaphragm Pump Head The pump working mode is intermittent a magnetic field is created each time a pulse reaches the magnet The magnetic field pushes the piston A diaphragm fixed on the piston head compresses the liquid into the pump head The liquid gets out through the delivery valves while the suction valves close When the pulse ends a spring takes back the piston and the diaphragm The vacuum created by the diaphragm movement takes the liquid inside the pump head from the suction valve while the delivery valve is closed The pump capacity is proportional to the number of strokes and to the pump head internal volume Single Stroke Injection Quantity Box The H series dosing pumps are assembled in IP65 PP plastic material boxes Installation is wall mounting by means of four screws Electr
11. This operating instructions contains safety information that I ifignored can endanger life or result in serious injury They are indicated by this icon Use of this pump with radioactive chemicals is forbidden OPERATING INSTRUCTIONS MANUAL FOR H SERIES DOSING PUMP l Keep the pump protected from sun and water Avoid water splashes Please read it carefully English language R1 03 04 CE referring norms H series 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 p All metering pumps supplied with 115 VAC are available with certification CSA c j except for 20 01 18 02 and 07 06 models GENERAL SAFETY GUIDELINES Danger 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 can cause injury or damage to persons or materials Caution Pumps must be accessible at all times for both operating and servicing Access must not be obstr
12. check electronic circuitry connecting it to a lamp of the right voltages instead of the magnet All connections are quick lock made so it s a quick test to perform if the lamp does not light intermittently the electronic PCB needs to be replaced check and ensure magnet impedance is 5 the tag one If not replace it O RINGS The valve sealings are provided in 5 different types to satisfy different chemical compatibility issues The elastomer that will best fit the requested needing can be found on the Manufacurer compatibility table Get in touch with customer support if needed The elastomer used for the o rings equipping the H pumps are characterized by different suction delivery valve colours Elastomer ISO Code Manufacturer Code Valve Colour Fluorocarbon FPM FP black Ethylenepropylene EPDM EP grey Polytetrafluoroethylene PTFE PTFE blue Nitrile NBR WAX green Silicone MVQ SI yellow 12 H Series Dosing Pump Maintenance and Installation Manual TECHNICAL FEATURES Pump strokes per minute 0 150 0 120 Max suction pipe length 1 5 meters Environment temperature 0 45 C 32 113 F Chemical Temperature 0 50 C 82 122 F Installation Class II Pollution Level 2 Audible Noise 74dbA Packaging and Transporting Temperature 10 50 C CONSTRUCTION MATERIALS Case PP Pump Head PP PVDF Diaphragm PTFE Valve Balls Ceramic upon demand Glass PTFE SS Suction pipe PVC PE Delivery pipe
13. e care of seal and piston displacement knob position Each pump type fuse 5x20 T delayed can be found in table below Model Fuse Power supply Fuse Power supply Pump H 230 VAC 115 VAC Hxx 2001 800mA T 500mA T Hxx 1802 800mA T 500mA T Hxx 1801 800mA T 500mA T Hxx 1402 800mA T 500mA T Hxx 1004 800mA T 500mA T Hxx 0706 800mA T 500mA T Hxx 0408 800mA T 500mA T Hxx 0216 800mA T 500mA T Bar Vpk 4KV 0 5 Vpk u 50 mS fig 1 H pump is equipped with an overvoltage protection working voltages 275 V 150V 39V and a voltage peak protection up to 4 KV 50 usec against pulses as shown in fig 1 LEVEL ALARM CL IS IC PV and TE type pump are provided with a liquid level alarm to indicate if product tank is empty The level probe is connected to the right BNC plug on pump s bottom panel The level probe is made of a N O reed contact 10VA 1A max 230Vac max closed by a floating magnet housed in a PP plastic box When the product level goes below the minimum the magnet closes the reed contact The pump stops and the red LED on pump s front panel indicates the alarm status 8 H Series Dosing Pump Maintenance and Installation Manual PUMP TYPES H series pump capacity can be reduced 10 or 100 times operating the 1 10 100 switch in the frontal panel the marked knob will act on this set capacity HCO Constant dosing pump with stroke speed adjustment between O and 100 of indicated capacity
14. g when an external pulse is provided Working active time for each external pulse is set on the adjustment knob in the range between O and 60 seconds different time are available upon demand The capacity can also be changed adjusting the stroke per minute operating the marked knob at the same time The double parameter adjustment strokes and time allows the use of this pump in high capacity systems where the pulses are not enough to drive a PV type pump TE pump is provided with a coaxial cable RG58 with BNC plug to connect the command signal Use following formula to evaluate the TL knob adjustment 3600 sec imp h imp h water meter output pulse per hour sec time in seconds to be set on time knob 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 check feed rate run the pump for a short period in priming mode REPAIR All repair measures must be performed by authorized and qualified personnel If l 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 If despite pump s emptying and cleaning there are still possible safety hazards the informat
15. ion must be declared on return s form H Series Dosing Pump Maintenance and Installation Manual 11 AN If pump needs a replacement use only ORIGINAL spare parts Replacing discharge valve remove discharge line unscrew discharge valve from the liquid end remove oring from the liquid end screw in the new discharge valve with oring up to the stop refit discharge line QUICK TROUBLESHOOTING GUIDE If pump does not work and the green led is off check and verify power supply verify provided power supply is the same reported in the pump tag check fuse integrity and eventually replace it replace electronic PCB If pump does not work and the red led is on check and ensure product tank is not empty check level probe floater replace it if blocked down remove crystallized product that can block the level probe floater If pump does not work and the green led flashes check and verify foot filter is not obstructed with impurities and chemical crystals some air can be in the pump head Remove it as described in the PRIMING section check and ensure suction and delivery valves are not obstructed with product crystals check and verify valves o ring are not swell or damaged it s a clear evidence of chemical incompatibility with used products see o rings section If pump blows fuse after working a while check and ensure supplied power is the same reported in pump tag
16. oke capacity This feature results in a more accuracy of the metering The single stroke capacity adjustment is a mechanical control on the piston that pushes the diaphragm and it is operated through the central panel knob This knob is locked to avoid undesired metering by accidental movement To unlock it push the knob and rotate it on the needed value Warning to avoid mechanical damages the piston displacement adjustment must be done when the pump is working Divider 1 10 100 Delivery Power ON light Level Alarm light Automat Manual bo Outgassing Outgassing Fitting Single Stroke Adjustment On off switch E Power Supply Control Signal Input Level Probe Input Stroke Minute Adjustment 6 H Series Dosing Pump Maintenance and Installation Manual ELECTRICAL CONNECTIONS Pump has to be connected to power supply using the standard SCHUKO plug supplied or the special power supply cable Before starting any electrical connection perform the following operations ensure a correct ground installation if there is a bad ground install a differential switch with high sensibility 0 03 A as additional protection from electric shocks check that pump voltage corresponds to supply voltage make ground connection before any other connection REPAIR MUST BE PERFORMED BY AUTHORIZED PERSONNEL ONLY Electrical features Power supply range for 230 VAC models
17. onic Circuit The electronic circuit is made of proved quality components It provides the necessary electrical pulses to the magnet Solenoid The solenoid driven by the electronic circuit gives the necessary pushes to the piston and the diaphragm The piston displacement range is from 0 8mm to 1 6mm Diaphragm PTFE diaphragms used in the H series pumps assure good chemical compatibility and mechanical resistance Pump Head The pump head works as a dosing chamber the suction valve delivery and manual outgassing valves are inside it The purpose of the manual outgassing valve is to help the priming of pump during installation INSTALLATION The pump is supplied with all the materials needed for the installation To setup the H series pump first mount it on a bracket or any other horizontal surface in a well aerated and easily accessible environment The distance between the pump head and the suction filter should not be more than 1 5m Connect the suction pipe the transparent one to the suction fittings bottom pump head valve Be sure that the o ring in the suction valve is in place Use only the hands to tight the fitting nut Place the suction filter on the bottom of the product tank The suction pipe should be as short as possible in vertical position and without any bends to avoid air bubbles Install the injection valve Connect one end of the delivery pipe opaque one to the delivery fitting on top of the pump head and
18. r H O at 20 C at the rated pressure Dosing accuracy 2 at constant pressure 0 5 bar 16 H Series Dosing Pump Maintenance and Installation Manual HCL Pump Installation Drawing an 1 Injection valve 2 Delivery hose 3 Safety breaker 4 control panel 5 Power supply cable 6 Outgassing hose 7 Suction hose 8 Level probe 9 Foot filter H Series Dosing Pump Maintenance and Installation Manual 150 max 18 HCO Pump Installation Drawing Lo K lo E 1 Injection valve 2 Delivery hose 3 Safety breaker 4 control panel 5 Power supply cable 6 Outgassing hose 7 Suction hose 8 Foot filter H Series Dosing Pump Maintenance and Installation Manual 1 50 max HIC Pump Installation Drawing 1 Injection valve 2 Delivery hose 3 Safety breaker 4 Control panel 5 Power supply cable 6 Outgassing hose 7 Suction hose 8 Level probe 9 Foot filter 10 pH meter 11 Input signal 0O 20mA H Series Dosing Pump Maintenance and Installation Manual 150 max 20 HTE Pump Installation Drawing AASB 1 10 1 Injection valve 2 Delivery hose 3 Safety breaker 4 Control panel 5 Power supply cable 6 Outgassing hose 7 Suction hose 8 Level probe 9 Foot filter 10 Pulse water meter H Series Dosing Pump Maintenance and Installation Manual 150 max HPV Pump Installation Drawing
19. riming insert on vent pipe a syringe of 20 cc and suck inside METERING The H series pump technical features are printed on a label located at the left side of pump box They include power supply working counterpressure Kpa bar and pump capacity in liter per hour 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 2 h at constant maximum counterpressure and 1 cps flow max viscosity 60 cps Caution injection capacity is a constant value but a variation in counterpressure I or product s viscosity may cause some changes For further details see Delivery curves paragraph LEVEL PROBE AND FOOT FILTER INSTALLATION Level probe must be assembled using the foot valve included into pump s kit Foot valve is designed to be installed in contact with tank base It is not necessary a space to avoid sediment accumulation Connect the BNC to dosing pump using LEVEL input H Series Dosing Pump Maintenance and Installation Manual 5 to BNC Connector Install i nstall it to pump s level input as shown here Pump s suction hose Level s probe Foot filter SINGLE STROKE INJECTION ADJUSTMENT The H series pumps have a double flow setting that can be operated at same time the number of strokes per minute and the single str
20. ucted in any way Feeder should be interlocked with a no flow protection device to automatically shut off the pump when there is no flow Pumps and accessories must be serviced and repaired 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 H Series Dosing Pump Maintenance and Installation Manual GENERAL INFORMATION su 4 INSTALLATION oine nee 4 MERE RIN Ge 1 rn ee a eg 5 LEVEL PROBE AND FOOT FILTER INSTALLATION 22244444444 44H nnnnnnnnnnnnennnnnnnnnnnnn nenn 5 SINGLE STROKE INJECTION ADJUSTMENT cece eee nnnnnnennnnnnnnnnnnnnnnnnn nenn 6 MO Oy 2 RM PROTEGTION euere 8 FEN El AAN ae verre ee arate ea eterna see 8 PUMP TIRE ere ee ar eo ee ne ee rene ee ee E ree cer reer fee eereree er 9 MAINTENANGE nenne ee ee eee ee ee ere ee 11 HE FAIR asta pein Gh Sat ase ee 11 QUICK TROUBLESHOOTING GUIDE isin ieee Ae eee 12 INS EE E E N ANE A N A AA 12 CONSTRUCTION MATERIALS 000 ooo rr needa aa aa aE 13 PROVIDED AOCESSORE S een ee E eee eee 13 PRINTED CIRCUIT BOARD CONNECTIONS 4z4444444444Hnnnnn nenn ann nnnnnnnnnnnannnnnnnnnnnnnn nn 15 GAPACHY EU RVES ernennen nee ren ee 17 PUMP INSTALLATION DRAWINGS 44444444444
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