Tsurumi Pump PN Series, PSF Series, PUZ Series Operation Manual
TSURUMI PUMP PSF Series submersible pumps are designed for handling water, wastewater, treated effluent, and standing water at temperatures from 0 to 40°C. They feature a closed-type impeller and various safety precautions for safe and reliable operation. The PSF series includes models with different power outputs, making them suitable for various applications like drainage, sewage, and wastewater treatment.
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% 38 31 36) 70 6XEPHUVLEOH9RUWH[6HZDJH3XPS 6XEPHUVLEOH9RUWH[:DVWHZDWHU'UDLQDJH3XPS 6XEPHUVLEOH&HQWULIXJDO(IÁXHQW'UDLQDJH3XPS 6XEPHUVLEOH7LWDQLXP3XPS 23(5$7,210$18$/ ,1752'8&7,21 7KDQN\RXIRUVHOHFWLQJWKH7VXUXPL38VXEPHUVLEOHYRUWH[VHZDJHSXPS31VXEPHUVLEOH YRUWH[ZDVWHZDWHUGUDLQDJHSXPS36)VXEPHUVLEOHFHQWULIXJDOHIÁ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e sure to thoroughly read and understand the SAFETY PRECAUTIONS given in this section before using the equipment in order to operate the equipment correctly. The precautionary measures described in this section are intended to prevent danger or damage to you or to others. The contents of this manual that could possibly be performed improperly are classified into two categories: WARNING, and CAUTION. The categories indicate the extent of possible damage or the urgency of the precaution. Note however, that what is included under CAUTION may at times lead to a more serious problem. In either case, the categories pertain to safety-related items, and as such, must be observed carefully. WARNING : Operating the equipment improperly by failing to observe this precaution may possibly lead to death or injury to humans. CAUTION : Operating the equipment improperly by failing to observe this precaution may possibly ● NOTE ● Explanation cause injury to humans and other physical damage. : Gives information that does not fall in the WARNING or CAUTION categories. of Symbols: :The mark indicates a WARNING or CAUTION item. The symbol inside the mark describes the precaution in more detail ("electrical shock", in the case of the example on the left). :The mark indicates a prohibited action. The symbol inside the mark, or a notation in the vicinity of the mark describes the precaution in more detail ("disassembly prohibited", in the case of the example on the left). :The mark indicates an action that must be taken, or instructs how to perform a task. The symbol inside the mark describes the precaution in more detail ("provide ground work", in the case of the example on the left). 35(&$87,216727+(352'8&763(&,),&$7,216 CAUTION Do not operate the product under any conditions other than those for which it is specified. Failure to observe the precaution can lead to electrical leakage, electrical shock, fire, or water leakage, etc. Frequency Voltage 35(&$87,216'85,1*75$163257$1',167$//$7,21 When transporting the product, pay close attention to its center of gravity and mass. Use an appropriate lifting equipment to lift the unit. Improper lifting may result in the product damage, injury, or death. WARNING Install the product properly in accordance with this instruction manual. Improper installation may result in electrical leakage, electrical shock, fire, water leakage, or injury. Electrical wiring should be performed in accordance with all applicable regulations in your country. Provide a dedicated earth leakage circuit breaker and a thermal overload relay for the pump. Imperfect wiring or neglecting the installation of proper equipment will cause electrical leakage, fire, or explosion at worst. Provide a secure grounding dedicated for the product. Never fail to provide an earth leakage circuit breaker and a thermal overload relay in your starter or control panel (Both available on the market). If an electrical leakage occurs by due to a product failure, it may cause electrical shock. Use a power outlet that has a sufficient rating and has been exclusively provided for the pump. If the power outlet is shared with other equipment, it can lead to an abnormal heat of the outlet and can cause fire as a result. Power Supply Capacity CAUTION Be sure to provide a ground wire securely. Do not connect the ground wire to a gas pipe, water pipe, lightening rod, or telephone ground wire. Improper grounding could cause electrical shock. Prevent a metallic object or dust from sticking to the power plug. Adhesion of foreign object to the plug could cause electrical shock, short-circuit, or fire. Do not use the cabtyre cable, power plug, or power outlet if it is damaged or it is not closely fitted. Connect every conductor of the cabtyre cable securely to the terminals. Failure to observe this can lead to electrical shock, short-circuit, or fire. Do not scratch, fold, twist, make alterations, or bundle the cable, or use it as a lifting device. The cable may be damaged, which may cause electrical leakage, shortcircuit, electrical shock, or fire. Install the discharge pipe securely so that no water leakage may occur. In addition, It is suggested to provide a stand-by pump in case of flooding. Failure to do so may result in damage to nearby walls, floors, and other equipment. When the product will be carried by hand, decide the number of persons considering the mass of the product. When lifting up the product, do not attempt to do it by simply bowing from the waist. Use the knees, too, to protect your waist. This pump is neither dust-proof nor explosion-proof. Do not use it at a dusty place or at a place where toxic, corrosive or explosive gas is present. Use in such places could cause fire or explosion. If a hose is used for the discharge line, take a measure to prevent the hose from shaking. If the hose shakes, you may be wet or injured. 35(&$87,216'85,1*7(6723(5$7,21$1'23(5$7,21 Never try to operate the pump if somebody is present in the pump sump. If an electrical leakage occurs, it can cause electrical shock. When changing power connection is needed to correct the direction of rotation, be sure to turn off the power supply (earth leakage circuit breaker, etc.), and perform the work after making sure that the impeller has stopped completely. Failure to do so may lead to electrical shock, short-circuit, or injury. Do not operate the product under any voltage other than described on the nameplate with the voltage variation limit within ±10%. If it is operated with a generator, it is strongly suggested not to operate other equipment with the same generator. Failure to observe this caution may cause malfunction and breakdown of the product, which may lead to electrical leakage or electrical shock. Do not use the product in a liquid other than water. Use in oil, salt water or organic solvents will damage it, which may lead to electrical leakage or electrical shock. WARNING Never start the pump while it is suspended, as the unit may jerk and could lead to injury. When inspecting the pump, be sure to turn off the power supply (earth leakage circuit breaker, etc.) so that the pump may not start accidentally. Failure to do so may lead to a serious accident. OFF STOP CAUTION Do not touch the product with bare hands during or immediate after the operation, as the product may become very hot during operation. Failure to observe this caution may lead to be burned. Rated Voltage Do not run the product dry or operate it with its valve (sluice or gate valve) closed, as doing so will damage the product, which may lead to electrical leakage or electrical shock. For water only OFF CAUTION Do not use the product for hot or warm liquid over 40℃, as doing so will damage the product, which may lead to electrical leakage or electrical shock. Do not allow foreign objects (metal objects such as pins or wires) to enter the suction inlet of the pump. Failure to observe this caution could cause it to malfunction or to operate abnormally, which may lead to electrical leakage or electrical shock. When the product will not be used for an extended period, be sure to turn off the power supply (earth leakage circuit breaker, etc.). Deterioration of the insulation may lead to electrical leakage, electrical shock, or fire. OFF 35(&$87,216'85,1*0$,17(1$1&($1',163(&7,21 Absolutely turn off the power supply or disconnect the plug before starting maintenance or inspection. Do not work with wet hands. Failure to observe these cautions may lead to electrical shock or injury. In case any abnormality (excessive vibration, unusual noise or odor) is found in the operation, turn the power off immediately and consult with the dealer where it was purchased or Tsurumi representative. Continuing to operate the product under abnormal conditions may result in electrical shock, fire, or water leakage. WARNING Do not disassemble or repair any parts other than those designated in the operation manual. If repairs are necessary in any other than the designated parts, consult with the dealer where it was purchased or Tsurumi representative. Improper repairs can result in electrical leakage, electrical shock, fire, or water leakage. OFF STOP OFF CAUTION After reassembly, always perform a test operation before resuming use of the product. Improper assembly can result in electrical leakage, electrical shock, fire, or water leakage . Test operation 35(&$87,217232:(5287$*( WARNING In case of power outage, turn off the power supply. The product will resume operation when the power is restored, which presents serious danger to people in the vicinity. power outage OFF 27+(535(&$87,21 CAUTION Never use the product for potable water. It may present a danger to human health. Potable Water 3$571$0(6 ([DPSOH386HULHV Cabtyre Cable Oil Mechanical Seal Oil Plug Oil Lifter Impeller Oil Casing Screwed Flange Air Release Valve Pump Casing ([DPSOH316HULHV Cabtyre Cable Oil Mechanical Seal Oil Plug Oil Lifter Impeller Oil Casing Screwed Flange Air Release Valve Pump Casing Strainer 35,257223(5$7,21 :KHQWKHXQLWLVGHOLYHUHG¿UVWSHUIRUPWKHIROORZLQJFKHFNV ,QVSHFWLRQ :KLOHXQSDFNLQJLQVSHFWWKHSURGXFWIRUGDPDJHGXULQJVKLSPHQWDQGPDNHVXUHDOOEROWVDQGQXWVDUH WLJKWHQHGSURSHUO\ 6SHFLÀFDWLRQ&KHFN &KHFNWKHQDPHSODWHRIWKHXQLWWRYHULI\WKDWLWLVWKHSURGXFWWKDW\RXKDYHRUGHUHG3D\SDUWLFXODUDWWHQWLRQ WRLWVYROWDJHDQGIUHTXHQF\VSHFL¿FDWLRQV $FFHVVRU\&KHFN 9HULI\WKDWDOODFFHVVRU\LWHPVDUHLQFOXGHGLQWKHSDFNDJH 2SHUDWLRQ0DQXDO ,I\RXGLVFRYHUDQ\GDPDJHRUGLVFUHSDQF\LQWKHSURGXFWSOHDVHFRQWDFWWKHGHDOHUZKHUHWKLVHTXLSPHQW Note:ZDVSXUFKDVHGRUWKH7VXUXPLVDOHVRI¿ FHLQ\RXUDUHD 3URGXFW6SHFLÀFDWLRQV CAUTION 'RQRWRSHUDWHWKLVSURGXFWXQGHUDQ\FRQGLWLRQVRWKHUWKDQWKRVHWKDWKDYH EHHQVSHFLÀHG 0DMRU6WDQGDUG6SHFLÀFDWLRQV Consistency and Applicable Temperature Liquids PU Series: Water, waste water, sewage, and liquid carrying waste and solid matters; 0 ~ 40°C PN Series: Water, waste water and effluent; 0 ~ 40°C PSF Series: Water, waste water, treated effluent, and standing water; 0 ~ 40°C TM Series: Water, waste water, effluent and sea water; 0 ~ 40°C Working Atmosphere The chlorine gas concentration should be below 0.1 ppm. (PU/PN/PSF Series) Note: The concentration over 0.1 ppm may cause the pump to corrode. Impeller PU, PN, TM Series: Vortex type PSF Series: Closed type Pump Motor Connection Shaft Seal Bearing Specifications Insulation Protection System (built-in) Lubricant Double Mechanical Seal Shielded Ball Bearing Dry Submersible Induction Motor, 2-Pole Class E Miniature Protector (0.15 to 0.4 kW Single-Phase) Circle Thermal Protector (0.75kW Single-Phase and Three-Phase) Liquid Paraffin VG32 Screwed Flange ,167$//$7,21 CAUTION 'RQRWXVHWKHSXPSIRUSXPSLQJOLTXLGVRWKHUWKDQZDWHUVXFKDVRLOVDOW ZDWHU 706HULHVH[FHSWHG RURUJDQLFVROYHQWV 8VHZLWKDSRZHUVXSSO\YROWDJHYDULDWLRQZLWKLQRIWKHUDWHGYROWDJH 7KHZDWHUWHPSHUDWXUHIRURSHUDWLQJWKHSXPSVKRXOGEHEHWZHHQa& )DLOXUHWRREVHUYHWKHSUHFDXWLRQVJLYHQDERYHFRXOGFDXVHWKHSXPSWR PDOIXQFWLRQZKLFKPD\OHDGWRFXUUHQWOHDNDJHRUHOHFWULFDOVKRFN 7RXVHWKHSXPSIRUDVSHFLDOVROXWLRQFRQWDFWWKHGHDOHUZKHUHLWZDVSXUFKDVHGRUWKH7VXUXPLVDOHV Note:RI¿ FHLQ\RXUDUHD 0D[LPXP$OORZDEOH3UHVVXUH CAUTION 'RQRWRSHUDWHWKHSXPSLQDQDUHDWKDWLVH[SRVHGWRDZDWHUSUHVVXUHWKDW H[FHHGVWKHYDOXHVJLYHQEHORZ Applicable Pump Models with output of 0.75kW or under Models with output of 1.5kW Models with output of 2.2 ~ 3.7kW Maximum Allowable Pressure 0.2MPa (2kgf/cm2) — discharge pressure during use 0.3MPa (3kgf/cm2) — discharge pressure during use 0.5MPa (5kgf/cm2) — discharge pressure during use 3UHSDUDWLRQIRU,QVWDOODWLRQ 6LQJOHSKDVHSRZHUVXSSO\ 8VHDPHJJHUWRPHDVXUHWKHUHVLVWDQFHEHWZHHQWKHWLSRI WKHFDEW\UHFDEOHSOXJDQGWKHJURXQGWHUPLQDOWRYHULI\WKH LQVXODWLRQUHVLVWDQFHRIWKHPRWRU 0HDVXUHWZLFHWKHUHVLVWDQFHEHWZHHQHDFKRIWKHWZRWLSV RIWKHSOXJDQGJURXQG 7KLVGUDZLQJVKRZVDSLQSOXJW\SH CAUTION %HZDUHWKDWWKHSRZHUSOXJ YDULHVE\FRXQWU\RUUHJLRQ Single-Phase MΩ Three-Phase 7KUHHSKDVHSRZHUVXSSO\ 8VHDPHJJHUWRPHDVXUHWKHUHVLVWDQFHEHWZHHQHDFKFRUH RIWKHFDEW\UHFDEOHDQGWKH JUHHQ JURXQGZLUHWRYHULI\WKH LQVXODWLRQUHVLVWDQFHRIWKHPRWRU MΩ U V W G U-Red(Brown) V-White(Grey) G-Green(Green/Yellow) W-Black(Black) ,QVXODWLRQUHVLVWDQFHUHIHUHQFHYDOXH 0їPLQLPXP Note:7KHLQVXODWLRQUHVLVWDQFHUHIHUHQFHYDOXHRI0ȍPLQLPXPLVEDVHGRQDQHZRUUHSDLUHGSXPS)RUUHIHU HQFHYDOXHVRIDSXPSWKDWKDVDOUHDG\EHHQSXWLQWRRSHUDWLRQUHIHUWR0DLQWHQDQFHDQG,QVSHFWLRQRI WKLVPDQXDO 3UHFDXWLRQV'XULQJ,QVWDOODWLRQ VFHQWHURIJUDYLW\DQG WARNING :KHQLQVWDOOLQJWKHSXPSEHPLQGIXORIWKHSXPS ZHLJKW,IWKHSXPSLVQRWVXVSHQGHGSURSHUO\WKHSXPSPD\IDOODQGEUHDN CAUTION ZKLFKPD\OHDGWRLQMXU\ :KHQLQVWDOOLQJRUPRYLQJWKHSXPSQHYHUVXVSHQGWKHSXPSE\WKHFDEW\UH FDEOH'RLQJVRZLOOGDPDJHWKHFDEOHZKLFKPD\FDXVHDFXUUHQWOHDNDJH HOHFWULFDOVKRFNRUÀUH 5HIHUWRWKHLQVWDOODWLRQH[DPSOHVLOOXVWUDWHGEHORZDQGSD\DWWHQWLRQWRWKHSRLQWVGHVFULEHGEHORZWRLQVWDOO WKHSXPS CAUTION CAUTION 'XULQJSLSLQJZRUNLIWKHZHOGLQJVSDUNVSDLQWRUFRQFUHWHFRPHLQFRQWDFW ZLWKWKHSXPSWKH\FRXOGFDXVHWKHSXPSWRPDOIXQFWLRQZKLFKPD\OHDGWR FXUUHQWOHDNDJHRUHOHFWULFDOVKRFN 7KHVWDUWLQJUHDFWLRQRIWKHSXPSPD\OHWWKHSXPSURWDWHWRWKHGLUHFWLRQRI VFUHZLQJWKHGLVFKDUJHSLSHZKLFKFRXOGFDXVHGDPDJHWRWKHVFUHZÁDQJH RIWKHSXPS,IIUHTXHQWVWDUWVDUHH[SHFWHGLQ\RXULQVWDOODWLRQSUHYHQWWKH SXPSIURPURWDWLQJE\À[LQJLWWRWKHSLSHRURWKHUPHWKRG )UHH6WDQGLQJ6SHFLÀFDWLRQ Gate Valve Control Panel Terminal Box *XLGH5DLO6SHFLÀFDWLRQ Hook Gate Valve Manhole Chain Control Panel Terminal Box Manhole Guide Support Cabtyre Cable Non-return Valve Pipe Pump Baffle Plate Start Position Stop Position Hook Chain Cabtyre Cable Non-return Valve Pipe Guide Pipe Pump Duck foot Bend Baffle Plate Start Position Stop Position :KHQWUDQVSRUWLQJRULQVWDOOLQJWKHSXPSGRQRWNLQNWKHFDEW\UHFDEOHRUXVHLWLQSODFHRIDURSH :LWKWKHFDEW\UHFDEOHOLIWHGVOLJKWO\VHFXUHLWWRWKHKRRN DKRRNPXVWEHSUHSDUHGLQDGYDQFHE\SODF LQJLWRQWKHIUDPHRIDPDQKROHRUWKHOLNH CAUTION 'RQRWRSHUDWHWKHSXPSZLWKWKHFDEW\UHFDEOHGDQJOLQJ)DLOXUHWRREVHUYH WKLVSUHFDXWLRQPD\FDXVHWKHFDEW\UHFDEOHWREHFRPHZUDSSHGDURXQGWKH LPSHOOHUZKLFKFRXOGFXWWKHFDEOHEUHDNWKHLPSHOOHURUFDXVHÁRRGLQJ ZKLFKPD\OHDGWRFXUUHQWOHDNDJHRUHOHFWULFDOVKRFN ,QVWDOOWKHSXPSRQDKRUL]RQWDODQGULJLGVXUIDFHVXFKDVFRQFUHWHLQDQDUHDWKDWLVIUHHIURP WXUEXOHQFHDQGGRHVQRWFDXVHWKHSXPSWRWDNHDLULQ 7KHDUHDQHDUWKHLQOHWRIDZDWHUWDQNLVVXVFHSWLEOHWRWXUEXOHQFHRUDOORZVWKHSXPSWRWDNHDLULQ WKHUHIRUHSODFHWKHSXPSDQGWKHÀRDWVZLWFKDZD\IURPWKHLQOHWRULQVWDOODEDIÀHSODWH 3URSHUO\SHUIRUPSLSLQJZRUNVRDVQRWWRFUHDWHDQ\DLUSRFNHWVLQWKHPLGGOHRISLSLQJ CAUTION :LWKDXWRPDWLFFRQWUROWKHVHZDJHZDWHULQWKHSLSHFRXOGÁRZEDFNZDUGV FDXVLQJWKHZDWHUVXUIDFHFRQWUROWRUHDFWLPPHGLDWHO\$VDUHVXOWWKHSXPS ZLOORSHUDWH212))UHSHDWHGO\ZKLFKFRXOGFDXVHWKHSXPSWRPDOIXQFWLRQ ,QVWDOODQRQUHWXUQYDOYHLIWKHSXPSWDQNLVGHHSRULIWKHYHUWLFDOKHDGRUWKHODWHUDOGLVWDQFHLVORQJ $WWDFKLQJD&KDLQWR6XVSHQGWKH3XPS 5HIHUWRWKHLOOXVWUDWLRQRQWKHULJKWLQRUGHUWRVXVSHQGWKHSXPS E\DFKDLQ 2QWKHaN:PRGHOVXVHDZDVKHU CAUTION Chain Washer (for 1.5 ~ 3.7kW) Shackle 0DNHVXUHWKDWWKHFKDLQGRHVQRW EHFRPHWZLVWHGGXULQJLQVWDOODWLRQ )DLOXUHWRREVHUYHWKLVSUHFDXWLRQ FRXOGFDXVHWKHFKDLQWREUHDNDQGWKH SXPSWRIDOODQGEUHDNZKLFKFRXOG OHDGWRLQMXU\ Bolt Note:7RXVHWKHSXPSZLWKWKHJXLGHUDLOUHIHUWRWKHVHSDUDWH RSHUDWLRQPDQXDOHQWLWOHG*XLGH5DLO ,QVWDOOLQJWKH)ORDW ,QVHUWWKHÀRDWSLSHLQWRWKHKROGHUDQGXVHD3KLOOLSV VFUHZGULYHUWRWLJKWHQWKHVHWVFUHZ$OWKRXJKWKHÀRDW OHYHOLVSUHVHWIROORZWKHSURFHGXUHVJLYHQEHORZWR FKDQJHWKHOHYHO /RRVHQWKHVFUHZDQGDGMXVWWKHKHLJKWDWWKHWRS DQGWKHERWWRPRIWKHÀRDWSLSHWRVHWWKHVWDUWLQJ DQGVWRSSLQJZDWHUOHYHOV $IWHUFRPSOHWLQJWKHVHWWLQJWLJKWHQWKHVFUHZV WRVHFXUHERWKWKHWRSDQGWKHERWWRPRIWKHÀRDW SLSH Adjusting the start float to set Setting the start float the starting water level as water level low: desired: Water Level Holder Start Float Adjustment Set Screw Water Level Adjustment Set Screw Float Pipe Stop Float Start Float Stop Float Setting the stop float water Make sure that the level high: L float lead wire length L is 40mm. Failure to observe Start Float this precaution could cause the pump to Set Screw operate improperly. Stop Float 7KHVWDUWÀRDWPXVWDOZD\VEHVHWWRDSRVLWLRQ KLJKHUWKDQWKHOHYHOWKDWPDNHVWKHPRWRUFRP SOHWHO\VXEPHUJHG$OVREHVXUHWKDWWKHUXQQLQJ WLPHPXVWQRWEHORQJHUWKDQPLQXWHVDQGWKDW WKHIUHTXHQF\RIVWDUWPXVWEHOHVVWKDQWLPHV SHUKRXU RDWLVVHWWRDORZHUSRVLWLRQWKDQGHVFULEHGDERYH Note:,IWKHÀ WKHPRWRUSURWHFWLRQGHYLFHPD\RSHUDWHRUWKHPRWRUPD\ EHFRPHGDPDJHGE\GXHWRLQDGHTXDWHPRWRUFRROLQJ L ,QWKHFDVHRIDQDXWRPDWLFDOWHUQDWLQJPRGHODSSO\WKHVDPH SURFHGXUHVWRVHWWKHSDUDOOHORSHUDWLQJZDWHUOHYHO7KHQ UHPRYHWKHDOWHUQDWLQJVWDUWÀRDWE\ORRVHQLQJLWVVFUHZVHW WKHDOWHUQDWLQJVWDUWLQJZDWHUOHYHODVGHVLUHGDQGVHFXUHWKH DOWHUQDWLQJVWDUWÀRDWLQSODFHE\WLJKWHQLQJWKHVFUHZ 7RSUHYHQWXQLQWHQGHGRSHUDWLRQIDFHWKHÀRDWVRXWZDUG Make sure that the float lead wire length L is 200mm. 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within the rated current Power supply voltage variation = within ±10% of the rated voltage Measuring the insulation resistance Insulation resistance reference value = 1MΩ minimum Measuring the operating current Measuring the power voltage Note: The motor must be inspected if the insulation resistance is considerably lower than the last inspection. Inspecting the pump Monthly Inspecting the operation of air release valve Semi-yearly Yearly Inspection of lifting chain or rope A noticeable drop in performance may indicate wear on the impeller or other parts, or else clogging of the strainer. Replace any worn parts, or remove the clogged debris. Check to confirm that the air release valve (air-lock prevention device) works normally when you start the pump. Section of a pump casing air release valve Inspection of the operation of air release valve Replace if damage, corrosion, or wear has occurred to the chain or rope. Remove if foreign object is attaching to it. Inspecting oil (models with 0.15~0.75kW power output) 3,000 hours or 12 months, whichever comes first Inspecting oil (models with 1.5~3.7kW power output) 6,000 hours or 12 months, whichever comes first Changing oil (models with 0.15~0.75kW power output) 4,500 hours or 24 months, whichever comes first Changing oil (models with 1.5~3.7kW power output) 9,000 hours or 24 months, whichever comes first Once every Changing the mechanical seal (models with 0.15~3.7kW power output) 2 years Note: The inspection and replacement of the mechanical seal requires specialized equipment. To have this operation performed, contact the dealer where this equipment was purchased, or the Tsurumi sales office in your area. Once every 2 to 5 years Overhaul The pump must be overhauled even if the pump appears normal during operation. Especially, the pump may need to be overhauled earlier if it is used continuously. Note: To overhaul the pump, contact the dealer where it was purchased, or the Tsurumi sales office in your area. 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Washer(5) (Plain washer on the 0.15kW model) O-Ring(2) Impeller(4) B Truss Screw(3) Pump Casing(1) B Hex Nut (10) Hex Bolt(6) Screwed Flange(7) Packing(8) 7KHGHVFULSWLRQRIWKHGLVDVVHPEO\GLDJUDPDERYHPD\GLIIHUVOLJKWO\LQVKDSHDQGFRQVWUXFWLRQGHSHQGLQJ Note:RQWKHPRGHO 5HDVVHPEO\3URFHGXUH Motor Shaft 2EVHUYHWKHSUHFDXWLRQVJLYHQEHORZDQGUHDVVHPEOHWKH XQLWLQWKHUHYHUVHRUGHURIGLVDVVHPEO\ 7KRURXJKO\ZDVKDOOSDUWVEHIRUHUHDVVHPEO\ 0DNHVXUHWKDWWKHSDFNLQJLVVHFXUHO\¿WWHG 3D\DWWHQWLRQWRWKHSURSHULQVWDOODWLRQGLUHFWLRQRIWKH IROORZLQJSDUW 6SULQJ:DVKHU IRUaN: Truss Screw(3) Spring Washer(5) Impeller(4) [Assembly direction of spring washer] 316HULHV 'LVDVVHPEO\3URFHGXUH Note:%HIRUHGLVDVVHPEOLQJEHVXUHWRGUDLQWKHRLOIURPWKHSXPS 7KLVSXPSKDVDGRSWHGDEDFNSXOORXWFRQVWUXFWLRQ7KHUHIRUHE\UHPRYLQJWKHIRXUFURVVUHFHVVHGKH[ EROWV RUKH[QXWVRQWKHN:PRGHO WKHSXPSFDQEHLQVSHFWHGZKLOHWKHLPSHOOHU UHPDLQV DWWDFKHGWRWKHPRWRUPDLQVKDIW 5HPRYHWKHWZRFURVVUHFHVVHGKH[EROWV RUWKHIRXUFURVVUHFHVVHGKH[EROWVRQWKHaN: PRGHOV DQGUHPRYHWKHVFUHZHGÀDQJH SDFNLQJ DQGWZRKH[QXWV LQWKDWRUGHU 5HPRYHWKHWUXVVVFUHZ DQGUHPRYHWKHLPSHOOHU DQGWKHVSULQJZDVKHU LQWKDWRUGHU :DVKDQGLQVSHFWDOOSDUWVWRPDNHVXUHWKDWWKH\DUHQRWZRUQRUGDPDJHG ,IDQ\SDUWLVZRUQRUGDPDJHGPDNHVXUHWRUHSODFHLWZLWKDQHZSDUW5HSODFHWKHSDFNLQJDQGWKH2ULQJ Note:HDFKWLPHWKHSXPSLVGLVDVVHPEOHG 'LVDVVHPEO\'LDJUDP [Back-Pullout Construction] Hex Bolt(10) [Pump Disassembly Diagram] Hex Bolt(10) (Hex nut on the 0.15kW model) *Pump Portion *Motor Portion Impeller(5) A O-Ring(3) Spring Washer(6) A Impeller(5) O-Ring(3) Truss Screw(4) B Pump Casing(2) Strainer(1) Hex Nut(11) B Hex Bolt(7) Screwed Flange(8) Packing(9) 7KHGHVFULSWLRQRIWKHGLVDVVHPEO\GLDJUDPDERYHPD\GLIIHUVOLJKWO\LQVKDSHDQGFRQVWUXFWLRQGHSHQGLQJ Note:RQWKHPRGHO Motor Shaft 5HDVVHPEO\3URFHGXUH 2EVHUYHWKHSUHFDXWLRQVJLYHQEHORZDQGUHDVVHPEOHWKHXQLW LQWKHUHYHUVHRUGHURIGLVDVVHPEO\ 7KRURXJKO\ZDVKDOOSDUWVEHIRUHUHDVVHPEO\ 0DNHVXUHWKDWWKHSDFNLQJLVVHFXUHO\¿WWHG 3D\DWWHQWLRQWRWKHSURSHULQVWDOODWLRQGLUHFWLRQRIWKHIRO ORZLQJSDUWV 6SULQJ:DVKHU IRUaN: Truss Screw(4) Spring Washer(6) Impeller(5) [Assembly direction of spring washer] 36)6HULHV 'LVDVVHPEO\3URFHGXUH Note:%HIRUHGLVDVVHPEOLQJEHVXUHWRGUDLQWKHRLOIURPWKHSXPS 7KLVSXPSKDVDGRSWHGDEDFNSXOORXWFRQVWUXFWLRQ7KHUHIRUHE\UHPRYLQJWKHIRXUFURVVUHFHVVHGKH[ EROWV WKHSXPSFDQEHLQVSHFWHGZKLOHWKHLPSHOOHU UHPDLQVDWWDFKHGWRWKHPRWRUPDLQVKDIW 5HPRYHWKHWZRFURVVUHFHVVHGKH[EROWV RUWKHIRXUFURVVUHFHVVHGKH[EROWVRQWKHaN: PRGHOV DQGUHPRYHWKHVFUHZHGÀDQJH SDFNLQJ DQGWZRKH[QXWV LQWKDWRUGHU 5HPRYHWKHWUXVVVFUHZ DQGUHPRYHWKHLPSHOOHU DQGWKHVSULQJZDVKHU LQWKDWRUGHU :DVKDQGLQVSHFWDOOSDUWVWRPDNHVXUHWKDWWKH\DUHQRWZRUQRUGDPDJHG ,IDQ\SDUWLVZRUQRUGDPDJHGPDNHVXUHWRUHSODFHLWZLWKDQHZSDUW5HSODFHWKHSDFNLQJDQGWKH2ULQJ Note:HDFKWLPHWKHSXPSLVGLVDVVHPEOHG 'LVDVVHPEO\'LDJUDP [Back-Pullout Construction] Hex Bolt(10) [Pump Disassembly Diagram] Hex Bolt(10) *Pump Portion *Motor Portion Impeller(5) A O-Ring(3) Spring Washer(6) A Impeller(5) O-Ring(3) Truss Screw(4) B Pump Casing(2) Strainer(1) Hex Nut(11) B Hex Bolt(7) Screwed Flange(8) Packing(9) Note: 7KHGHVFULSWLRQRIWKHGLDJUDPPD\GLIIHUVOLJKWO\LQVKDSHDQGFRQVWUXFWLRQGHSHQGLQJRQWKHPRGHO Motor Shaft 5HDVVHPEO\3URFHGXUH 2EVHUYHWKHSUHFDXWLRQVJLYHQEHORZDQGUHDVVHPEOHWKHXQLW LQWKHUHYHUVHRUGHURIGLVDVVHPEO\ 7KRURXJKO\ZDVKDOOSDUWVEHIRUHUHDVVHPEO\ 0DNHVXUHWKDWWKHSDFNLQJLVVHFXUHO\¿WWHG 3D\DWWHQWLRQWRWKHSURSHULQVWDOODWLRQGLUHFWLRQRIWKH IROORZLQJSDUWV 6SULQJ:DVKHU IRUaN: Truss Screw(4) Spring Washer(6) Impeller(5) [Assembly direction of spring washer] 706HULHV 'LVDVVHPEO\3URFHGXUH Note:%HIRUHGLVDVVHPEOLQJEHVXUHWRGUDLQWKHRLOIURPWKHSXPS 7KLVSXPSKDVDGRSWHGDEDFNSXOORXWFRQVWUXFWLRQ7KHUHIRUHE\UHPRYLQJWKHIRXUFURVVUHFHVVHGKH[ EROWV WKHSXPSFDQEHLQVSHFWHGZKLOHWKHLPSHOOHU UHPDLQVDWWDFKHGWRWKHPRWRUPDLQVKDIW 5HPRYHWKHWZRFURVVUHFHVVHGKH[EROWV RUWKHIRXUFURVVUHFHVVHGKH[EROWVRQWKHaN: PRGHOV DQGUHPRYHWKHVFUHZHGÀDQJH SDFNLQJ DQGWZRKH[QXWV LQWKDWRUGHU 5HPRYHWKHWUXVVVFUHZ DQGUHPRYHWKHLPSHOOHU DQGWKHSODLQZDVKHU LQWKDWRUGHU :DVKDQGLQVSHFWDOOSDUWVWRPDNHVXUHWKDWWKH\DUHQRWZRUQRUGDPDJHG ,IDQ\SDUWLVZRUQRUGDPDJHGPDNHVXUHWRUHSODFHLWZLWKDQHZSDUW5HSODFHWKHSDFNLQJDQGWKH2ULQJ Note:HDFKWLPHWKHSXPSLVGLVDVVHPEOHG 'LVDVVHPEO\'LDJUDP [Back-Pullout Construction] Hex Bolt(10) [Pump Disassembly Diagram] Hex Bolt(10) *Pump Portion *Motor Portion Impeller(5) A O-Ring(3) A Plain Washer(6) Impeller(5) O-Ring(3) Truss Screw(4) B Pump Casing(2) Strainer(1) Hex Nut(11) B Hex Bolt(7) Screwed Flange(8) Packing(9) Note: 7KHGHVFULSWLRQRIWKHGLDJUDPPD\GLIIHUVOLJKWO\LQVKDSHDQGFRQVWUXFWLRQGHSHQGLQJRQWKHPRGHO 5HDVVHPEO\3URFHGXUH 2EVHUYHWKHSUHFDXWLRQVJLYHQEHORZDQGUHDVVHPEOHWKHXQLWLQWKHUHYHUVHRUGHURIGLVDVVHPEO\ 7KRURXJKO\ZDVKDOOSDUWVEHIRUHUHDVVHPEO\ 0DNHVXUHWKDWWKHSDFNLQJLVVHFXUHO\¿WWHG 7528%/(6+227,1* WARNING 7RSUHYHQWVHULRXVDFFLGHQWVGLVFRQQHFWWKHSRZHUVXSSO\EHIRUHLQVSHFWLQJ WKHSXPS 5HDGWKLV2SHUDWLRQ0DQXDOFDUHIXOO\EHIRUHUHTXHVWLQJUHSDLU$IWHUUHLQVSHFWLQJWKHSXPSLILWGRHVQRW RSHUDWHQRUPDOO\FRQWDFWWKHGHDOHUZKHUHWKLVHTXLSPHQWZDVSXUFKDVHGRUWKH7VXUXPLVDOHVRI¿FHLQ\RXU DUHD Problem Possible cause Countermeasure (1)No proper power is supplied (i.e. power outage). (2)Malfunction in automatic control (control panel) (3)Foreign matter is wedged in the impeller, causing the motor protector to trip. (4)Malfunction in float. (1)Contact the electric power company or an electrical repair shop. (2)Have the cause investigated and repaired by a specialist. (3)Inspect the pump and remove the debris. Pump starts but stops after a certain length of time. (1)The pump has been operating for a long time while being exposed to air, causing the motor protector to trip. (2)The movement of the stop float is obstructed, causing the start float alone to perform the start and stop operations. (1)After resuming operation, switch to operation of approximately once every 15 minutes. The power supply circuit breaker trips. (1)The equipment is not matched to the pump specifications or the equipment rating is improperly set. (2)Malfunction of motor (seizure or water leakage). (3)A 50Hz unit is used at 60Hz. (1)Replace the equipment with the correct specification or set it to the correct setting. (1)An air lock occurred in the pump. (1)Stop momentarily and then restart; or, clean the air release valve. (2)Remove the blockage. (3)Remove the blockage, or repair or replace the valve. (4)Change the power supply connection. Pump fails to start; or, starts but stops immediately. Pump operates but does not pump water. (2)The pump or the piping is blocked. (3)The piping is partially blocked or the valve is operating improperly. (4)The motor rotates in reverse. (1)The impeller or the pump casing is significantly worn. (2)There is a great piping loss. (3)A 60Hz pump is used at 50Hz. (4)Remove obstacles and check the operation of the float. (2)Remove obstacles and check the operation of the stop float. (2)Repair or replace. (3)Check the nameplate and replace the pump or the impeller. (1)Repair or replace the affected part. (4)The motor rotates in reverse. (2)Re-examine the work plan. (3)Check the nameplate and replace the pump or the impeller. (4)Change the power supply connection. Pump generates vibration or noise. (1)The pipe support is loose. (2)Motor bearings are damaged. (3)Valve is tightly closed. (1)Secure the pipe support. (2)Replace the bearings. (3)Adjust the valve to the proper opening. (1)Remove the blockage. Or, replace the part. The pump does not stop automatically. (1)The movement of the floats is obstructed. The switch in a float is faulty. (2)The water level of the (stop) float is set lower than the pump's minimum possible operating water level. The pumps do not perform proper alternating operation. (1)The float switch is not set to the proper water level. (2)One of the pumps is malfunctioning. (1)Set it to the proper water level. The pumping volume is low. (2)Set the water level of the (stop) float higher than the pump's minimum possible operating water level. (2)Repair or replace the pump. 7KHIROORZLQJLQIRUPDWLRQLVUHTXLUHGZKHQRUGHULQJUHSDLUVRUPDNLQJRWKHULQTXLULHV Product model Manufacturing number Purchase date Remarks 'LVSRVDORI3URGXFW 3URSHUO\GLVSRVHRIWKHSURGXFWE\GLVDVVHPEOLQJLWSUHVRUWLQJWKHFRQWHQWVDQGVHQGLQJWKHPWRWKHZDVWH PDWHULDOWUHDWPHQWVLWH ">

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Key features
- Closed-type impeller
- Submersible design
- Suitable for standing water
- Temperature range: 0-40°C
- Various safety features
- Multiple power output options
Frequently asked questions
The PSF Series pump is suitable for water, wastewater, treated effluent, and standing water.
The maximum allowable pressure for the PSF Series pump varies depending on the pump's power output: 0.2 MPa for models with output of 0.75kW or under, 0.3 MPa for models with output of 1.5kW, and 0.5 MPa for models with output of 2.2 ~ 3.7kW.
The manual outlines important safety precautions, including proper grounding, avoiding operation in dusty or explosive environments, and never operating the pump while it is suspended. Please refer to the manual for a complete list of safety precautions.
Adjusting the start and stop water levels involves setting the start and stop floats. The manual provides detailed instructions on how to correctly adjust the floats for proper pump operation.