CM-Z - トーケミ
Contents
1. Use caution for installation operation and repairs Installation operation and any repair for the metering pump as well as its peripheral and electrical units must be carried out by a qualified person who completed the appropriate by administrator Before disassembling the pump for a repair be sure to disconnect the power source and make certain that no voltage is ap plied to the pump Ensure that the pump never be turned on during the repair For this purpose provide an intermediate Switch separately Post a sign MEN AT WORK in a conspicuous place If any dangerous chemical solution is used fully understand its characteristics before starting to disassemble the pump Wear protective clothing against chemical solutions as wel2. Make the suction pipe as short as possible Minimize bends in the pipes the number of joints etc which may restrict the liquid flow If a long pipe is unavoidably necessary use a thicker suction pipe or add an air chamber at the suction side in order to reduce the piping loss and acceleration resistance A poor feed in may be caused by easy to evaporate chemical sodium hypochlorite for example which becomes gaseous and flows into the pump head The larger than suction pipe capacity the more the gas generated and the more frequent by such trouble occurs So it should be noted that the pump the liquid tank and even the pipes should not be exposed to the direct sunlight and any other heat source 1
3. For the pipes the hoses choose a material which is enough durable against corrosion iquid temperature and pressure Note that the pres sure resistance of hoses varies depending with temperature Pipes amp hoses are used for a long period its deterioration resulting from ultra violet rays and chemical solutions cannot be avoided It must be replaced as appropriate depending on your operation conditions It may re sult in damage to the hose or gushing of the fluid O The diaphragm used for a pump a relief valve an antisiphonage valve a back pressure valve and O ring amp valve seat of pump are a consum able part It must be replaced a
4. Mounting a relief valve If the metering pump is operated with its discharge side clogged the discharge pressure may reach several times the allowa ble upper limit of pressure This can damage the pump the decelerator the motor or the discharge pipe hose In order to prevent this mount a relief valve which is actuated at more than the normal working pressure in a place near the pump where its operation can be easily checked Care for the removal of residual pr
5. 1 Mounting a relief valve If the metering pump is operated with its discharge side clogged the discharge pressure may reach several times the allowable upper limit of pressure This can damage the pump the decelerator the motor or the discharge pipe hose In order to prevent this mount a relief valve which is actuated at more than the normal working pressure in a place near the pump where its operation can be easily checked T
6. Install the discharge side check valve also upright position Otherwise the valve sealing inside may not function well interfering with the constant displacement When feeding the chemical into a pipeline make the socket as short as possible Too long socket is greatly subject to corrosion by the chemical It is desired to position the socket downward on the feed pipe Feedppe O Check valve wn Check valve Hose joint YS Discharge side pipe 8 3Z 30Z XV46 For 3Z 30Z except XV46 spec Air extract pump Air extract hose Pump support R 2 R 2 Hose joint 5 R 2 2
7. Avoid installing the pump directly on a floor or a concrete foundation Be sure to frst mount the pump on a pump support and then install it on a floor or a concrete foundation The pump support must have sufficient height so that the suction pipes do not touch the floor or others If any corrosive solution such as a strong acid one is used apply anticorrosive paint to the pump support and the concrete foundation so that they will not be corroded The resin made heads connectors and valves are prone to impact Select an installation place where nothing could hit the pump 0 F
8. At the selEsuctorial head spec be sure to add the accompanying foot valve for hose spec to the suction hose end in order to keep off dust dirt sludge etc Install the suction side foot valve upright a little above the bottom inside the tank in order not to suck in sediment 3 VP When using VP or similar pipes connect them with hose around the pump and for the feed port for easy future maintenance Work Y
9. Use caution for installation operation and repairs Installation operation and any repair for the metering pump as well as its peripheral and electrical units must be carried out by a qualified person who completed the appropriate by administrator Before disassembling the pump for a repair be sure to disconnect the power source and make certain that no voltage is applied to the pump Ensure that the pump never be turned on during the repair For this purpose provide an intermediate switch separately Post a sign MEN AT WORK in a conspicuous place If any dangerous chemical solution is used fully understand its characteristics before starting to disassemble the pump Wear protective clothing against chemical solutions as well as protective goggles gloves and mask if necessary Before reducing the pressure in the pump discharge the liquid and then use water to purge the inside of the pump To be continued
10. Retum po Now the pump is ready for operation If by any chance you fail to open the discharge valve and start the pump the relief valve Tank opens itself at a preset pressure This way the pump air cham ber the pipe and its fitGngs located before the dischargevalve E gt 1 ee can be protected from damage Suction side The greate the liquid viscosity the more often air should be supplied It is advisable to provide a valve onto the air chamber air supply port as well as to additionally lay a drain pipe for the drain valve This is very useful in your maintenance work Concrete foundation VOLUME OF AIR CHAMBER CM 3Z 30Z A22 0 46 CM 60Z 100Z A32orAB32 1 5 PIPING CAUTION
11. The connectors and other similar parts should be tightened manually If they are tightened using a pipe wrench or a similar tool they will be broken or deformed resulting in a decreased sealing effect No sealing tape is required Be sure to use the accompanying or specified connectors lock nuts hoses and other parts Otherwise an accident or breakdown may result Connect the hose fully up to the connector s base Tighten i the hose lock nut For repairs in particular of the reduction gears contact your dealer When returning the pump or its part to us well clean their wettable portions 0
12. A reciprocating Dump causes the pulsation of liquid resulting in vibrations in the pipes the hoses and the air chamber In order to elimi nate them provide supports and reinforcement in place so that the pump is not adversely affected If a dangerous solution is used provide a stop valve on the suction and discharge sides of the pump to ensure that the solution never leaks out even if the pump breaks down And for easy maintenance in the pipe filling type add a stop valve at the filler port In this case never for get to provide a relief valve considering the possibility that the pump might be operated with the stop valve left open
13. 20 Mounting an air chamber Air in the air chamber is gradually dissolved in the liquid or sucked so that its volume comes to decrease If air is not replenished the pressure in the air chamber increase and can burst the air chamber resulting in the liquid being splashed around Be sure to mount an air chamber cover for a resin made air chamber Attach a pressure gauge to the top of the air chamber When the fluctuation range of the pressure has reached 20 of the normal working pressure air must be replenished The air volume decreases more rapidly with liquid whose viscosity is higher ATTENTION SUS SUS 3
14. Acceleration resistance Pulsation pumps work with pulsating flow In the suction cycle the fluid in the suction pipe flows whereas the fluid in the discharge pipe is interrupted In the discharge cycle on the other hand the discharge pipe fluid flows and the suction pipe fluid is interrupted Ac celeration resistance is a force to dash the fluid that has been once interrupted inside the pipe The longer the pipe is the greater force is penerated Overfeed phenomenon Suppose that the acceleration resistance is greater than the difference between the discharge side pressure Gnjection pressure ds charge actual head of a pump and its suction side pressure operate pressure on suction tank liquid surface suction actual head Un der
15. Clean the unit Cleaning the body or name plate with solvent such as benzine thinner or kerosene may cause discoloration or remove coating Be sure to clean the body or the name plate by using a dry cloth or the cloth soaked with water or neutral detergent The pump head retaining bolts may be loosen while the metering pump is being operated Periodically tghten them When retightening the screws tighten them up dagonally and evenly Uneven tightening may cause the liquid to leak out of the pump head
16. CM 30Z Discharge test result for model CM 30Z A specialshaped flow rate control cam is adopted in the pump for Hinear dis 60Hz 50Hz 20 60Hz At 50Hz down for about 20 charge down to the lower Himit So determine what percentage of maximum pump discharge the flow rate required is see the chart right Set the dial accordingly 9 the dial setting is possible both during operation and stop Finally retighten up the dial setting thumb bolt 240 0 1MPaG 8 IsChargeipressure m A discharge test result chart accompanies each pump by pasting This sheet has Discharge been made up based on the service test for each product so you are requested to 60 keep it for future refe
17. 3 3 5 a 4 5
18. Use caution for liquid which may be frozen If any liquid that may be frozen Gncluding liquid with crystal deposition is handled the pump may be damaged with frozen liquid immediately after the pump is started Even if a relief valve is used it may be also frozen keeping itself from being opened Take appropriate actions against the potential risk of frozen liquid Before a long term shut down be sure to drain the pump and piping hoses completely
19. When performing the trial operation of the metering pump be sure to use pure water to check that no leak occurs from the pipe hose joints the pump and any other part and then use the actual liquid Do not touch the motor while it is running It becomes hot and you may get burnt 1 1 0 01MPaAq 0 1MPaG The discharge volume of each metering pump is strictly tested at the factory This test is made at suction pressure of 0 01MPaAq and discharge pressure of 0 1MPaG using pure water Therefore the dischargeable volume may signi
20. gt CHEMICAL FEEDER CM amp SERIES INSTRUCTION MANUAL EO gt IE OD OIE OS OS OS OS OS OS O gt RO gt Be sure to read the following instructions carefully before use important Notes Make sure that this instruction manual will be put in good hands of the operator Carefully read the instructions in this manual to handle your pump correctly and keep it at full capacity Keep this manual in a safe accessible place for future reference IS0 9001 TIG TOHIKEMY CORPORATION
21. Crystal substances may be accumulated in the pipes hoses the valve seats and others resulting in deterioration in the performance of the pump Periodically remove them by cleaning them with pure water If you are starting the pump after it is not used for a long period remove the parts and clean them with pure water 1 1 30 the pump is not used for a long period exceeding one month operate it for about 30 minutes every one month to prevent the inside of the decel erator from being rusted After completng the actual installation of the metering pump as well as the necessary piping hoseing check the maximum piping loss and the maximum acceleration resistance as well as check for an overfeeding siphon and cavitation phenomena to ensure that the metering pump ope
22. Employ optional hose joints separately available for speedy connection See the figure left For the suction side pipe illustrated add a Y shaped strainer to keep off dust dirt and sludge When attaching an air extract pump to the air extract hose first make sure the positional direction is proper and then cut the accompanying polyethylene hose to length Suction valve Suction side pipe Hose joint 4 3Z 30Z VVFC VVEC VVE4 Installing the hose lock ring For 3Z 30Z VVFC VVEC VVE4 spec Refer to the figure in left for correct positioning 1cm Install the hose lock ring from its larger opening by about 1cm from the the hose end Now tighten up the hose lock nut to secure the connector in Dosition 5 3Z 30Z XV46 60Z 100Z Completely insert the hose to the conne
23. The replacement intervals are based on a certain set of conditions at room temperature with fresh water specihed by us as below They depend on actual setup conditions Replace consumable parts earlier than their replacement intervals Failure to replace may result in poor discharge The life span will be remarkably shortened under unfavorable conditions of chemicals operation etc O The diaphragm used for a pump a relief valve an antisiphonage valve a back pressure valve and the O ring amp valve seat of pump are a consuma ble part Itmust be replaced as appropriate depending on your operation conditions Be sure to use the accompanying or specified connectors lock nuts hoses and other parts Otherwise an accident or breakdown may result
24. For the material of an air chamber use SUS stainless steel so far as that material is well resistant against your solution If any resin made air chamer is used for a long period its deterioration resulting from ultraviolet rays and chemical solutions cannot be avoided For safety it is recommended to replace such an air chamber every three years And be sure to mount an air chamber cover for aresin made air chamber Mount an ar chamber as it prevents any pulsation and acceleration resistance of the metering pump and serves well to prevent any vibration of the piping and to extend the service life of the diaphragm pump itself Install an arr chamber downstream near the pump and top of the pump head Accele
25. Be sure to install the O ring and check ball valve seat spring in their respective positions Make sure upper or lower side for the connector the valve seat 6 1 Inspect the diaphragm and liquid contact parts every 6 12 months depending on how often the system runs Below shown is the positional relation of the valve seat and connector Be careful not to put them upside down Valve seal Conneclor 1 1 1st stage Dis side Dis side c 2 Discharge direction 2nd nd stage Dis sid Dis side Perede Side ee 1 L lt Discharge direction a ty 1 CM 3Z 30Z CM 60Z 100Z Sue side Sue side Me For VVFC VVEC VVE4 16 CM 3Z 30Z 60Z
26. Dangerous substances For whatever purpose including a repair never return to us any unit or part that was used with a radioactive solution WARNING CAUTION Disposal of unnecessary units and parts Do not dispose of the metering pump as well as its accessories and parts by dumping them into any garbage box for home use Plastics and mechanical parts are special wastes and should be disposed of in accordance with the applicable law or regulation For added safety be sure to clean the inside of a used pump before disposal To be continued 19
27. For proper use of grease read the grease s Instruction Manual For any troubles inside the reduction gears in principle contact us for servicing 12 18 The decelerator uses the multi stage combination of spur gears and provides a high durability It is strictly tested before shipment The decelerator dose not need to be disassembled for repairs so far as it is normally used If it should need to be
28. Check that the conditions of the liquid being actually used are the same as those specified in your order including its name concentration temperature Specific gravity and viscosity Handling Precautions WARNING Set up the pump without reach of children and other non personnel Do not handle the pump with wet hands An electric shock may result Never run the pump without the motor fan cover coupling cover and other protective covers in position If any anomaly has occurred turn off the power immediately If any liquid leak abnormal noise or abnormal vibration has occurred disconnect the power source immediately and check for the cause C
29. If any accessory or optional part other than our genuine or authorized one is used we take no guaranty for any performance of the pump and or any accident that may result from such use The metering pump must be used without exceeding the allowable upper limit of discharge pressure specified in the specifi cations 0 40 0 50 NPSH req 0 06MPa Abs When your pump is of the standard specifications use it in the ambient temperature range of 0 40 C the liquid temperature range of 0 50 C and about 0 06MPa Abs of NPSH req This pump is not intended to transfer slurry If slurry is contained contact us First install the metering pump and then connects the pipes hoses Ensure that the pump is free from the load of those pipes hoses
30. 0 It is recommended that spare parts be kept in your stock to facilitate such minor repairs as can be done by you For the metering pump its dia phragm O ring check ball valve seat spring and hose are some of the recommended spare Darts Make sure upper or lower side for the connector the valve seat For Pump No Part name Specifications Q ty set Replacement intervals a 39 For 3Z 12Z 17 a Me 49 For 30Z 1 1 year pagm 90 For 60Z 100Z 1 4 For 3Z 30Z 0560 Valve seat 3 8 For 60Z 100Z year 1 4 1 2 a Check bal 378 1 1 Lyear 3 P 6 For air extract plug 1 O 6 27 50 55 1 P 14 1 2 1 year O ring P 18 1 1 31 For except 4 1 1 year Packing For air extract plug spec of 3Z 30Z For XV46 3 8 Spring 3 8 Eor vv46 2 6 months Mose Soft PVC or PE hose 1 1 year 2 1
31. TE dust sludge or any other foreign substance enter the pump the check ball may not be tightly fit resulting in deterioration in the metering characteristic of the pump To prevent this provide a strainer on the suction side a foot valve for the suction operation If a foot valve is provided on the suction side it should be vertically installed with its position slightly floated from the bottom of the tank so that no precipitated substance is sucked in When a check valve is being provided on the discharge side it should be vertically installed from its bottom to ensure that the check ball is tightly fit
32. 0 100 4 6 1 4 1 2 1 5mm Disassemble the pump referring to the exploded view above Clean the liquid contact parts with fresh water and wipe them off Before remounting the diaphragm set the dial to zero to bring the plunger into its outermost position Now install the diaphragm Next set the dial to 100 to bring the plunger into its innermost po sition and attach the pump head in place First tighten the 4 to 6 pump head mounting bolts diagonally until the bolt heads come in contact with the plain washers Then tighten them by a quarter turn Ensure a clearance of 1 2 1 5mm between the pump frame and the pump head Be careful not to overtighten 17 60Z 100Z VV46
33. STANDARD ACCESSORIES For hose Foot valve For 4 Check valve For 4 Hose lock ring Upper body Hose lock nut Hose lock ring Connector Valve seat Check bal 5 8 6 Check ball si 1 28 24 Connector ae By eo ss as gn a ll O ring 29 37 38 Filter nut 30 4 INSTALLATION WARNING When raising the unit do not allow anyone to enter under the unit It may cause serious injury the raised unit drops Use the ropes
34. FAX E http www tohkemy co jp contact html TiG TOHKEMY CORPORATION Filter media Div Tokyo Sales Phone 03 5817 2025 FAX 03 5817 2033 Osaka Sales Phone 06 6301 5627 FAX 06 6308 7559 Nagoya Sales Phone 052 752 2511 FAX 052 752 2633 Chemical pump Div Tokyo Sales Phone 03 5817 2022 FAX 03 5817 2035 OsakaSales Phone 06 6302 4953 FAX 06 6308 7911 Nagoya Sales Phone 052 752 2511 FAX 052 752 2633 Kanazawa Office Phone 076 234 1780 FAX 076 234 7571 Instrument Div KyusyuSales Phone 092 473 4590 FAX 092 473 4599 Miyazaki Office Phone 0985 29 9388 FAX 0985 28 0918 TyugokuSales Hiroshima Office Phone 082 568 7877 FAX 082 568 7878 Okayama Office Phone 086 245 1152 FAX 086 245 1085 Fluid instrument Div Fluid instrumen Sales Phone 03 5817 2028 FAX 03 5817 2034
35. JQA 2766 Design and specifications are subject to change without notice CONTENTS 1 N 1 Safety precautions 0 RONDUMUINNNMUUNNUNUUIRRMOIOOUOOININIIIRII 2 Design concept 9 Eo 2 Standard specifications 4 EER 5 Installation 1 EE 9 Piping 6 ll 12 Wiring 14 Operation 8 IVE KEK EE 16 Pump disassembly and reassembly 9 19 Reduction parts disassembly and reassembly 10 19 Other precautions 11 21 Consumable and spare Darts 12 ee 22 Warranty 1 22 Repaliring 14 os 23 Troubleshooting 15 24 External dimensions 6 25 Technical terms REVISION HISTORY The instruction manual number can be found at the lower right corner on the back cover in this document 2011 12 Dec 2011 HT PZ0301 23 Reprint 2010
36. Siphon or over feeding phenomena Check the discharge and suction pressures Install an anti siphonade a back pressure valve an air chamber or take other measures as reduired Liquid leak at pump s discharge side Excessive pressure at discharde Side Stop the pump Check the discharge line to pinpoint the cause foreign matters open valve etc Correct as reduired O Hose joint connector or flange joint over tightened to deform and damage O ring etc O Stop the pump remove the leaking parts and check the deformation or damade
37. Replace the motor or set to the right voltage OFF Circuit breaker off or protective device activated Check and readjust the load Reset No run signal Check the electronic circuit Electric wire broken disconnected or in poor contact Reconnect or replace the wirind Motor or reduction gears damaged inside Check and repair or replace Motor overheated or seized Check or replace the motor Pump is operating but liquid chemical not fed Air and gas pockets in pipe line and head
38. 7 rated source 3 phase 4P class E 60Hz 380 400 440V 50Hz 380 400 415 420V Totally enclosed fan cooled outdoor flange type Reduction gears G1650 Spur gears multi stage combination lubricated with G 1650 grease The ORE LUBE Corp Japan 1 M8X30L 4 3Z 30Z XV46 0 85m Flange Simple tools 1set Pump mounting bolts and nuts M8X30L 4sets Instruction manual Air extract pump Air extract hose Polyethylene hose 0 85m for 3Z 30Z For except XV46 spec Standard 4m 1 M8 X30L W 4 3Z 30Z XV46 acceSSsories 0 85m 3Z 30Z Foot valve Check valve Hose 4m Simple tools 1set Pump mounting bolts and nuts M8X30L W Washer 4sets Instruction manual Air extract pump Air extract hose Polyethylene hos
39. Please inform Model of pump liquid contact part material and specifications at order 2 Please be not related at the standard exchange time and exchange it for early eyes when it begins to be deteriorated when using it in outdoor ForFoot valve ForCheck valve Part name Q ty set Replacement intervals Part name Q ty set Replacement intervals Check ball Year Check ball Year O Filter 1 Year Valve seat or O ring LYRA Optional accessories 90 Relief valve Ball type 90 anti siphonage valve Back pressure valve Air chamber Hose joint Pump support Chemical tank etc 21 22 1 WARRANTY 1 1 2
40. Circuit breaker Magnetic contactor Thermal relay Control switch Red lamp Fuse Transformer Lifting pump Chemical pump Lifting pump Chemical pump 100V The voltage should be stepped down if the control supply voltage is 100V or the main power is of different voltage 13 14 7 OPERATION WARNING Do not handle the pump with wet hands An electric shock may result CAUTION Do not touch the motor while it is running If becomes hot and you may get burnt
41. Let out all air and gas Check for siphonade Air sucked at the suction side connector Inspect and retighten up the leaking parts Suction or discharge side valve seat of pump clogged with foreign matters Disassemble and clean them up Valve and other parts of liquid contact wrongly set up Disassemble and reassemble accordind to the exploded view Excessive viscosity density or suction head Follow the specifications Fluid amount too short Add the liquid and out all air from pipe Iine amp head Discharge reduced too much Pump s suction or discharge side or valve seat clogged with forei
42. 5 Damages of machineries and devices or serious performance failure may result in case the precautions are not observed ATTENTION Instructions to follow in order to keep the performance of machinery and service life REFERENCE Additional information After unpacking the carton check that the contents meet your order including the machine plate and accessories which you Specified Also check for any damaged part loosen screw or any other anomaly which might have occurred during the transportation If any defective is found contact your dealer immediately
43. Disposal of unnecessary units and parts Do not dispose of the metering pump as well as its accessories and parts by dumping them into any garbage box for home use Plastics and mechanical parts are special wastes and should be disposed of in accordance with the applicable law or regulation For added safety be sure to clean the inside of a used pump before disposal Do not use the pumps for any purposes other than specified by Tohkemy Do not use the pumps for any purposes other than specified in the pump specifcations or rules Failure to do so will cause a serious Dersonal injury or damage Use the pumps in accordance with the products specifications ATTENTION Do not use the pumps for any purposes other than specified by Tohkemy Do not use the pumps for any purposes other than specified in the pump specifcations or rules Failure to do so will cause a serious Dersonal injury or damage
44. PART NAME Motor Dial set thumb bolt Reduction gears Piston case Flow rate control dial Pump base Size of package 350LX290WX280H Weight of package 12kg About REFERENCE 0 Dimensions of single phase spec are the same as these 16 TECHNICAL TERMS Siphon phenomenon Suppose that the discharge side pressure Gnjection pressure discharge actual head of a pump is lower than its suction side pres sure operate pressure on suction tank liquid surface suction actual head Even if the pump is stopped in such condition the fluid flows out unexpectedly
45. oe 6 Warranty period and coveradge 1 The product is guaranteed for one year from the date of purchase 2 If during the warranty period the product fails or gets damaged due to defects in design or workmanship Tohkemy will repair the product or replace the affected part s free of charge 3 Ifthe product fails or gets damaged for any of the following reasons Tohkemy will repair the product or replace the affected or consumable part S You will be charged for parts and labor 1 Failure or damage after the expiration of the warranty period 2 Failure or damage due to the user s poor handing misuse or Wrong Storage 3 Failure or damage due to use of any part S other than Tohkemy genuine parts or specified by Tohkemy 4 Failure or damage due to repair of or tamper with the product using of any part s other than Tohkemy genuine parts or specified by Tohkemy 5 Failure or damage due to fre earthquake and other natural disasters 6 Travel and lodging expenses for field servicing in remote areas 4 m no event shall Tohkemy be liable for any failure or damage of the products using the standards or materials specified by the Customer
46. 11 _ _ Nov 2010 NRP2080M22 Reprint 2009 6 Jun 2009 EE Revision 2008 2 Feb 2008 HT PZ0301 20 Revision 2006 7 July 2006 HT PZ0301 16 Reprint 2005 3 5 Mar 2005 ASIMO Reprint 2003 11 Nov 2003 MO Reprint lssue Revision date Instruction manual No New edition Revision 1 4 SAFETY PRECAUTIONS In this instruction manual the safety precautions in handling the pump are classified into the following Be sure to pay attention to and observe these instructions WARNING Serious injuries or death may result in case the precautions are not observed AN N CAUTION
47. 5 Tohkemy shall not compensate the customer for losses resulting from any trouble or failure due to the deterioration or the use of an improper liquid The materials specified by Tohkemy in the contract are those we recommend Tohkemy shall not guarantee that they won t corrode 6 The customer and Tohkemy s engineering staff will discuss to judge on a failure or damage 13 REPAIRING 0EF 7 1 2 3 a No 3 If you 6 any trouble during operation stop the operation immediately and check for any failure See the section of 14 TROUBLESHOOTING 1 Contact your distributor or Tohkemy when requiring reDairs 2 Read this instruction manual thoroughly and inspect
48. 800 0 3 55 1 30 47 1 30 for hose about COMMON SPECIFICATIONS 15A JIS 10K Flange 15AJIS 10K Flange 3Z 30Z 44X 9 44X 6 XV46 6 X 11 Connection 3Z 30Z g4Xg9 Braided soft PVC hose or g4Xg6 Polyethylene hose 46X 11 Braided soft PVC hose for XV46 spec Hose 60Z 100Z ge6Xg11 6X 9 60Z 100Z 6Xg11Braided soft PVC hose or 6X 9 Polyethylene hose 4P E 60Hz 200 220V 50Hz 200V Standard 3 phase 4P class E 60Hz 200 220V 50Hz 200V Totally enclosed fan cooled outdoor flange type 4P E 60Hz 100 110V 50Hz 100V Single phase 4P class E 60Hz 100 110V 50Hz 100V Totally enclosed fan cooled outdoor flange type Motor 4P E 60Hz 200 220V 50Hz 200V EN Single phase 4P class E 60Hz 200 220V 50Hz 200V Totally enclosed fan cooled outdoor flange type 7 4P E 60Hz 380 400 440V 50Hz 380 400 415 420V
49. Replace O ring etc if required with new one Pump head or connector damaged Stop the pump Replace the leaking part with new one Liquid leak at from rear bottom opening of pump head Diaphragm damaged Disassemble according to the exploded view Replace the diaphragm with new one 23 24 15 EXTERNAL DIMENSIONS CM 3Z 30Z CM 60Z 100Z Flange 1 70 Mounting bolt XV46 Dial side 4 11 Hole LIL IX 4 xy G 3 4 120 Dial side Hole Mounting bolt Hose 114 70 Mounting bolt 8g Dialside Hole sw 4 1 RZ Lt 4 104 g Dial side 70 4 11 Hole Mounting bolt PART NAME
50. EPDM 21 35 Check ball Ceramics SUS304 SUS304 27 50 55 O O ring Aflas Atflas PTFE Aflas 70 110 38 Spring SUS316 4X29 6Xg11 4X 6 6X 9 6Xg11 0 A M kX Connecting hose 0 Braided soft PVC hose Polyethylene hose Braided soft PVC hose Polymer flocculants PAC Sodium hydroxide Sodpmh hlorit Aluminum sulfate Ammonia water 3Z 30Z XV46 60Z Applicable chemicals odIum nyPOCTIOTNG Ferrous sulfate Hydrochloric acid 100Z VV46 Ferric chloride Ferric sulfate Sulfuric acid 3Z 30Z are for XV46 and PAC Nitric acid 60Z 100Z are VV46 Other strong acids REFERENCE Take this table as a general guide because the material corrosion depends on liquid temperat
51. Use the pumps in accordance with the products specifications ON OFE Do not over ON OFF running frequently which overloads for motor or reduction gears 90 When the pump s suction pressure is greater than its feed pressure siphonage will be produced It is therefore advised to replace the check valve for hose spec with the optional ball type 90 anti siphonage valve in order to ensure a constant feed rate 20 The resin products and the hoses inevitably deteriorates and changes in quality over time due to pressure chemical solutions ultravio let rays and other factors Replace them as appropriate depending on your operation conditions
52. and the available NPSH Required NPSH Suction head pressure of a pump itself Available NPSH Suction head pressure of a pump actually installed in position Required NPSH MPa Abs lt Available NPSH MPa Abs Applicable 28 TEL 0120 961 212 9 12 13 17 30 PHS 050 IP FAX 06 6301 3390
53. cM 60Z 100Z For XV46 For WR For VV46 VVE4 3Z 30Z XV46 Not for XV46 spec PART NAME PART NAME Motor with fan Hose lock ring Reduction gears Dis side connector Key Check ball 6 8 Dis side valve seat Pump head Suc side connector Pump head mounting bolt Air extract plug O lt Air extract Pump O ring 2 N R Re Check vave 5 I Air extract Pump a Foot valve 9 Suc side valve seat Packing lock nut Union socket Piston case PART NAME Pump base TS Eccentric cam TS flange Bearing Paper packing Flow rate control cam Bearing Pump frame Bearing O Motor mounting bol
54. repaired in principle return it to us When disassembling and assembling the decelerator to replenish lubrication oil or for any other reason refer to the relevant disassembling drawing When assembling the decelerator apply lubrication oil to the surfaces of eccentric cam bearing How rate control cam plunger and spring Replace the srease in 12 to 18 months AP2 Before shipment the reduction parts has been lubricated with with for Lubrication of reducer parts of grease Nippon Oil Corporation Molinoc grease AP2 G1650 Inside of the reduction gears has been lubricated with G1650 grease The ORE LUBE Corp Japan List of Grease sa 7AE Nippon Oil Corporation Molinoc grease AP2 M No 2 ldemitsu kosan Daphne grease M No 2 No 2 Kyodo Yushi Molylex No 2 No 2 Cosmo Oil Cosmo molybdenum grease No 2 10 OTHER PRECAUTIONS
55. the unit before contacting your dealer or Tohkemy for repair 3 Inform the following items when requiring repairs 1 Model and serial number 2 Operating time and condition 3 Location of the problem and its condition Wash the inside of the unit well and return it to the manufacturer Otherwise the liquid will flow out during delivery and be dangerous 14 TROUBLESHOOTING lf any anomaly has occurred turn off the power immediately Ifany liquid leak abnormal noise or abnormal bration has occurred disconnect the power source immediately and check for the cause For any troubles inside the reduction gears in Plinciple contact us for servicing Pump dose not operate Supply power voltage phase amp Hz incompatible with motor spec or voltage too low Problem Possible cause Correction Hz
56. AUTION If anything unusual smoke burning smell etc happens stop the operation and contact your local dealer or us A fire or electric shock may result RE SHIHUIHUUHHM Thank you very much for introducing TOHKEMY Metering Pump The Pump is designed to feed a fxed amount of liquid chemical such as hypochlorite neutralizer anticorrosive and cleaning agent The major use is chlorination for water supply and drainage Swimmi
57. ION 3Z 30Z XV46 84X46 For except XV46 spec of 3Z 30Z connect the accompanying air extract pump and polyethylene hose 4 4X 46 to the air extract plug 8 in order to lead the air back to the suction side tank The metering pump must be used without exceeding the allowable upper limit of discharge pressure specified in the specifications ON OFE Do not over ON OFF running frequently which overloads for motor or reduction gears The water used at the shipment test may remain on any wettable part of the metering pump If any solution that should be kept free from contact with water is used completely remove water from the wettable parts before using the pump
58. Not for VV46 spec PART NAME Spring Diaphragm washer Diaphragm Hose lock nut Dis side valve seat Pump head Pump head mounting bolt Check valve Foot valve Suc side valve seat Check ball Lock nut Connector Union socket Piston case Pump base TS TS flange Paper packing Bearing Bearing O O ring Base mounting bolt O O ring Elbow Short pipe Frame mounting bolt Hose joint O O ring Bush Motor with fan Bearing Flow rate control cam 1 Pump frame Motor mounting bolt Flow rate control dial Dial set screw Di
59. Sapporo Office Phone 011 866 1866 FAX 011 866 9391 SendaiOffice Phone 022 297 2371 FAX 022 297 2372 Kitakanto Office Phone 027 330 5670 FAX 027 330 5672 HEAD OFFICE Osaka Office 532 0021 1 12 11 12 11 Tagawakita 1 chome Yodogawa ku Osaka city Osaka 532 0021 Japan Phone Osaka 06 6301 3141 FAX Osaka 06 6308 6228 Foreign Business Sect Phone Osaka 06 6301 6460 FAX Osaka 06 6308 3022 Tokyo Office 110 0016 1 19 2 19 2 Taito 1 chome Taito ku Tokyo 110 0016 Japan Phone Tokyo 03 5817 2021 FAX Tokyo 03 5817 2035 Nagoya Office 466 0854 6 12 6 12 Hirozitouri Syowa ku Nagoya city Nagoya 466 0854 Japan Phone Nagoya 052 752 2511 FAX Nagoya 052 752 2633 Kyusyu Office 812 0008 2 17 17 17 17 Toko 2 chome Hakata ku Fukuoka city Fukuoka 812 0008 Japan Phone Fukuoka 092 473 4590 FAX Fukuoka 092 473 4599 http www tohkemy co jp Instruction manual No HT PZ0301 23 2011 12 30SS
60. al set thumb bolt Plunger The same is true with both types the diaphragm and those which follow it For hose For flange Cut pieces 41 and 52 to length and bond them in position L llEleIIlslslalNla glElelelslslellglslelelelslsslss 2 Reassembly precautions Do not overtighten using a tool The valve seat may get deformed and cause of trouble resulting in poor performance Be very careful for the discharge side in particular REFERENCE O The thread of each connector is provided with rubber valve seat or O ring So no sealing tape is required 18 9 REDUCTION GEARS DISASSEMBLY AND REASSEMBLY
61. and chains with sufficient strength for raising the unit Never raise the unit without using bolts or holes for lifting CAUTION Do not get onto a pump motor or do not use it as a stool Otherwise the motor pump could fall and cause injury 4 Have good ventilation when installing the unit indoors If odor or toxic liquid is used without adequate ventilation there may be a danger of causing intoxication Do not cover the main body with a cloth Otherwise the heat collected inside the body may cause fre or failure
62. c of XV46 VV46 XV46 SUS Pump head of XV46 spec is reinforced with SUS CM 60Z 100Z CM 30Z 80mPa s LIQUID CONTACT CONSTRUCTION 15A JIS 10K Flange XV46 VV46 For XV46 amp VV46 Suc amp Dis side Diaphragm es 8 dt 1 lose lock nut 6 Hose lock ring tm Dis side connector 21 Did ball ie Dis side valve seat Pumohend Suc side connector Pump head mounting bo _ Arexractphog O Ono 2 Suc side valve seat H Ll i 35 a yo hu 40 Connector Unonsocket a ao ey senpes 6 ae e CM 60Z 100Z 1 Float seat e 24 CM 3Z 30Z For flange spec Sh gasscae For 4 hose spec CM 3Z 0 oouoe P CM 3Z 30Z 15A JIS 10K Flange a de Float
63. ctor base in order to prevent it from coming out For 3Z 30Z XV46 60Z 100Z full spec How to connect hose X X _ X There is a space Incorrect 1 22 Hose 1cm Hose lockring About There is no space Correct 11 6 WIRING WARNING Do not handle the pump with wet hands An electric shock may result Hz Before connecting the power source check the specifications of the power source and the motor including their number of phases voltage and frequencies In order to protect the motor from being overloaded provide a thermal relay in its circuit and ground the motor 7 400V pH ON OFF When using with 7 ratin
64. e 0 85m for 3Z 30Z For except XV46 spec 3Z 30Z is standard type with sight glass 3 2 5PB5 2 Color Munsell 2 5PB 5 2 for reduction gears and motor REFERENCE 0 1MPaG 0 01MPaAq The dischargeable volume was calculated at discharge pressure of 0 1MPaG suction head of 0 01MPaAq equivalent to the same pipe diameter as in the pump and normal temperature using Dure Water The allowable upper Himit of discharge pressure was calculated at normal temperature using Dure Water 1 0MPaG The discharge pressure should be up to 1 0MPaG max when pipe spec is used STANDARD LIQUID CONTACT MATERIALS COMBINATION Me VVE4 XV46 VV46 No PART NAME or PVC PVC PVC SUS 23 Pump head Clear Clear Clear 17 Diaphragm PTFE PTFE EPDM g70 110 PTFE EPDM 970 110 20 24 40 56 Connector PVC PVC PVC SUS 22 30 Valve seat FKM
65. essure It is recommendable to install a depressurization valve in the discharge piping as close as possible in order to remove the resid ual pressure thoroughly from the pipe before disassembly and check It may cause a trouble that chemicals scatter if you dis assemble the liquid end parts under pressured condition in the piping ATTENTION If the discharge side pressure injection pressure discharge actual head of the metering pump is lower than
66. ficantly differ depending on your installation and piping conditions If you need strict dischargeable volume make a test at site to prepare a test report 0 Do not turn the flow rate control dial below 0 and beyond the efective range on the scale Overturning does not increase the discharge rate PROCEDURE 1 100 Loosen the dial setting thumb bolt and adjust the flow rate control dial to MAX eraduation 100 position Start the pump running 2 1 2 3 4 3Z 30Z XV46 Make sure the pump is running Loosen the air extract plug one or tw
67. g 3 phase and 400V class ON OFF control is recommended for controlling pH etc Try not to take tme sharing proportional control For adjustment and cleaning be sure to introduce an intermediate switch exclusively intended for the pump The motor rotation may be in either direction Never forget to ground For grounding purpose use the brass screw that is in the motor terminal box Add a thermal relay in the wiring to avoid an overheat of the motor by an overload Read the motor s Instruction Manual To use the chemical pumps interlocked with lifting pu
68. gn matters Remove the related parts and check for foreign matters Clean them up Check the valve atop the pump head at the same time Foot valve or strainer plugged Disassemble the foot valve and strainer and check them for dust and dirt Clean them up Diaphragm fatigued in the course of long time use Disassemble according to the exploded view Replace the diaphragm with new one Cavitation phenomenon Add the liquid or check the suction pressure Discharge gets too much Flow rate control dial not secured Retighten up the dial set bolt
69. itation the loss on the suction side of the pump must be minimized For this Durpose install the pump near the liquid being sucked and shorten the sucton pipe hose Minimize bends in the pipes the number of joints etc which may restrict the liquid flow If a long pipe is unavoidably necessary use a thicker suction pipe or add an air chamber at the suction side in order to reduce the piping loss and acceleration resistance If the discharge side pre
70. l as protective goggles gloves and mask if necessary Before re ducing the pressure in the pump discharge the liquid and then use water to purge the inside of the pump Never run the pump without the motor fan cover coupling cover and other protective covers in position If any anomaly has occurred turn off the power immediately If any liquid leak abnormal noise or abnormal vibration has occurred disconnect the power source immediately and check for the cause If anything unusual smoke burning smell etc happens stop the operation and contact your local dealer or us A fire or electric shock may result When bleeding the air be careful to gushing fluid ATTENT
71. mps provide the run mode switches as shown next so that each pump can run independently The wiring may be slightly different when a special motor is used Contact us MOTOR SPECIFICATIONS Type Output amp pole Power supply Current Condenser capacitor 200V 50A 8 60Hz a Standard FELQ 5OT a 220V 0 49A 3 phase 200V 50Hz 0 53A 100V 60H 1 23A 110V 1 25A 14F FP 5OT 100V 50Hz 1 54A Single phase 200V 60Hz 0 64A 90 50H 0 77A 0 Z Semi standard 380V 0 25A 400V 60Hz 0 23A 440V 0 22A FELQ 5OT 380V 0 25A 3 phase 400V 50Hz 415V 0 24A 420V 12 REFERENCE E Totally enclosed fan cooled outdoor flange type motor class E AC100V AC200V Typical chemical pump wiring on AC100V AC200V single phase power Chemical pump MC CS AC200V Typical chemical pump interlock wiring with lifting pumps on AC200V three phase power ELB CB TH TR Earth leakage breaker
72. ng pools small water supply systems and so on Not only compact lightweight and low priced but also superior in durability based on the systematic design It equally features linear flow rate characteristic as well as free adjustment of the flow rate whether during the operation or shut down The totally enclosed fan cooled motor is energy saving applicable at high pressures and easy to handle It keeps in full swing even under harsh conditions Sin gle phase outdoor type is also available for flexible applications 3 STANDARD SPECIFICATIONS SPECIFICATIONS mg min Ea spm Pp Discharge Max discharge Reduction ratio 2 9 Motor Weight MS possi DO Max stroke Ww 60Hz 50Hz MPaG A 60Hz 50Hz length mm 9 As SM 4 33 1 50 28 1 50 E 1 5 PVC 1 0 8 4 M 7Z 14 7 12 7 Ne 8 PVC piping1 0 98 for flange about CM 12Z 24 120 20 100 55 1 30 47 1 30 4 70 8 1 for hose about CM 30Z 60 300 50 250 1 0 70 49 92 1718 78 1 18 CM 60Z 120 600 100 500 0 5 33 1 50 28 150 10 110 90 7 97 CM 100Z 200 1000 160
73. nimiz ing gas lock Keep the pump and liquid tank not exposed to the direct sunlight A reciprocating Dump causes the pulsation of liquid resultng in vibrations in the pipes the hoses and the air chamber In order to eliminate them provide supports and reinforcement in place so that the pump is not adversely affected In order to prevent cav
74. o turns and grip and re lease the air extract pump three or four times to let the air out of the head Do not operate the pump too much because otherwise the liquid may overflow the head Check that the liquid flows into the pump head and through the air extract hose Just now retighten up the air ex tract plug For 3Z 30Z except XV46 spec 3 If the liquid is short in the pump head remove the discharge side connector and prime the pump 4 The above steps are needed too if the air has accumulated inside the head as time goes on Discharge side connector x Air extract pump FLOW RATE SETTING Flow rate control dial Dial setting thumb bolt
75. or the installation site provide sufficient service space around the pump considering the operation and the maintenance Install the pump in a place where it is not exposed to direct sunlight and sufficient Ventilation is available Install the pump in a welLventilated place particularly in the case where sodium hypochlorite hydrochloric acid or other corrosive gas generating chemicals are handled And in diluting sodium hypochlorite etc other chemicals preferably use soft water or tap water If you use well water for diluting iron and manganese contained in well or industrial water may gen erate slurry This may impair the pump s discharge performance If available employ low sodium hypochlorite for mi
76. r ates at its maximum Derformmance REFERENCE No Store the shipment cartons considering the possibility of its future use for returning the pump or its part for a repair It is recommended that you maintain the following information on your purchased product for future inquiries and orders for spare Darts Purchase date dealerls name and address serial number model code applicable liquid name together with its concentration and tempera ture installation site applications and other information that is considered necessary 1 1 CONSUMABLE AND SPARE PARTS
77. ration resistance occurs for the pipe hose length between the pump and the air chamber AIR CHARGING THE AIR CHAMBER 1 OFF Turn OFF the power to stop the pump PVC PVC spec pipe routing 2 ge Close the discharge valve 3 Support FN Gradually open the drain valve or drain port plug Airchamber Pressure gauge Air supply port Air chamber cover Fixture Open the air supply port plug Wait until no more liquid comes out of the drain valve or drain port plug 5 Close the drain valve or drain port plug 6 Close the air supply port plug Discharge valve Discharge side Open the discharge valve a
78. rence The vertical and the horizontal axis represent the dis charge rate per minute m and the Flow rate control dial scale respectively 0 0 20 40 60 80 100 Flow rate control dial 15 8 PUMP DISASSEMBLY AND REASSEMBLY CAUTION Removal of residual pressure Disassemble and check the liquid end parts of pump after the residual pressure is thoroughly removed from the discharge piping It may cause a trouble that chemicals scatter if you disassemble the liquid end parts under pressured condition in the piping Organize the working area Otherwise you may receive an injury when you slip or stumble during operation Secure a foothold on the moving route or the working area ATTENTION
79. s appropriate depending on your operation conditions The sight glass must be used under a condition of no overfeeding With overfeeding you can not have a correct movement of the flowrindi cating ball and attaching the sight glass itself might cause some troubles Be sure to install the backpressure valve anytime you use the sight glass for prevention of overfeeding Route the pipes hoses for both suction and discharge at a level or a slightly ascending slope relevant to the pump so that no air will be stag nated For any portion where air or gas s
80. ssure injection pressure dscharge actual head of the metering pump is lower than the pres sure on the suction side operate pressure on suction tank liquid surface suction actual head a siphon phenomenon oc curs For this reason provide an anti siphonage valve The longer the pipe hose is the greater the acceleration resistance is As a result the pump s pressure may exceed its allowable level or an overfeed may happen If an overfeeding phenomen on occurs provide a back pressure valve or an air chamber to maintain the metering characteristic When an anti siphonage valve or a back pressure valve is being provided it should be installed at the leading end of a pipe hose so that no liquid leaks from that pipe hose end when the pump is stopped REFERENCE LIQUID VISCOSITY See below when transfer the high viscosity liquid like as polymer flocculauts Connection 6 Hose 15A Flange Model CM 3Z 12Z MAMA 800mPa s 80mP 9 mPa s or less CM 60Z 100Z 500mPa s Not applicable or less 1m 5m Suction side piping length should be not more than lm and discharge side piping length should be not more than 5m
81. such condition the pump s check ball may fail to get closed and may is lifted instead which causes an overfeed NPSH Net Positive Suction Head req avail NPSH NPSH NPSH MPa Abs lt NPSH MPa Abs Cavitation phenomenon A negative pressure in the pump head may separate air bubbles from the fluid This adversely affects the pump performance and causes unusual vibrations and noises As time goes by a problem such as corrosion of the material will be produced Enough attention must be therefore paid in determining the suction conditions To make sure of a safety margin against cavitation it is common practice to compare the required NPSH Net Positive Suction Head
82. t O ring Flow rate control dial Base mounting bolt O Dial fixing screw O ring Dial set thumb bol Elbow For flange Plunger_ Short pipe Spring Frame mounting bolt The same is true with both types the Sub ring and Sub ring_ ES Dis side connector those which follow it Sub ring lock bolt Float seat 4 Cut pieces 41 and 62 to length and bond them in 99 mm washer Sight glass case 3 position Diaphragm Float guide Hose lock nut Float 1
83. tagnation is still likely to occur provide an air gas vent pipe or valve Im order to prevent cavitation the loss on the suction side of the pump must be minimized For this purpose install the pump near the liquid being sucked and shorten the suction pipe hose Minimize bends in the pipes the number of joints etc which may restrict the liquid flow If a long pipe is unavoidably necessary use a thicker suction pipe or add an air chamber at the suction side in order to reduce the pip ing loss and acceleration resistance
84. the pressure on the suction side operate pressure on suction tank liquid surface suction actual head a siphon phenomenon occurs For this reason Drovide an anti siphonage valve The longer the pipe hose is the greater the acceleration resistance is As a result the pump s pressure may exceed its allowable level or an overfeed may happen If an overfeeding phenomenon occurs Drovide a back pressure valve or an air chamber to maintain the metering characteristic When an anti siphonage valve or a back pressure Valve is being provided it should be installed at the leading end of a pipe hose so that no liquid leaks from that pipe hose end when the pump is stopped Add a pressure gauge at the discharge pipe of the pump to measure the pump s discharge pressure and to check the pump s per formance Pressure gauge Discharge valve Depressurization valve IOM gas vent pipe amp valve Antirsiphonage or back pressure valve Foot valve slightly above the bottom
85. ure and concentrations Other combinations of materials than above are also available Aflas is a kind of Fluorine Rubber VVFC There are two types of hoses for VVFC combination Clearly state the liquid in use or the hose size When the braided soft PVC hose is used for Sodium Hypochlorite Na0OD the plasticizer used as a softening agent is likely to be affected and the hose hardens slowly If you found any change on the hose replace it earlier XV46 VV46 CM 3Z 30Z 800mPa s 500mPa s CM 3Z 12Z 200mPa s Flange spec CM 3Z 30 800mPa s or less CM 60Z 100 500mPa s or less Hose spec CM 3Z 122 200mPa s or less CM 30 80mPa s or less use for polymer flocculants spe
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