background image

TERAL INC. 

Instruction Manual 

Self-Priming Centrifugal Pump 

Model: SP3 / SP / MSP / MTP 

SP3-e / SP-e / MSP-e / MTP-e 

 

 Warning 

Do not carry out operation, inspection or maintenance of the pump until you read this manual and 
understand the content. 
Keep this manual carefully at hand so that it can be consulted at anytime when operating, inspecting or 
maintaining the pump. 

For contractors who carry out equipment work: 
Please be sure to deliver this manual to the customer who will operate, inspect or maintain the pump. 
 
 
 
 
 

Summary of Contents for MSP

Page 1: ... or maintenance of the pump until you read this manual and understand the content Keep this manual carefully at hand so that it can be consulted at anytime when operating inspecting or maintaining the pump For contractors who carry out equipment work Please be sure to deliver this manual to the customer who will operate inspect or maintain the pump ...

Page 2: ...the following failures and breakage the costs of the repairs shall be borne by the user 1 Failures and breakage attributable to equipment that was not delivered by Teral Inc 2 Failures and breakage after the expiration of the warranty period 3 Failures and breakage caused by disasters or force majeure such as fire acts of God or earthquakes 4 Failures and breakage resulting from repairs or modific...

Page 3: ...s of safety signs and graphic symbols 1 1 1 2 Safety precautions 1 1 1 3 Location of warning labels and caution labels 1 4 2 Configuration and overview of the pump 2 1 2 1 Model type description 2 1 2 2 Part names and functions 2 1 2 3 Standard specifications 2 2 3 Installation 3 1 3 1 Before using the pump 3 1 3 2 Precautions for installation 3 1 3 3 Installation procedure 3 3 3 4 Precautions for...

Page 4: ...cates information that is in particular to be noted or emphasized These graphic symbols indicate existing hazards to beware of 1 2 Safety precautions Danger Once the main power is turned on do not touch any live parts A high voltage applied to live parts may cause a serious electric shock thus leading to death Warning Properly move the unit according to lifting instructions Otherwise the unit may ...

Page 5: ...damage For overhaul replacement of parts or repairs contact Teral or the service center specified by Teral If unskilled personnel carry out work that requires special knowledge it may lead to an accident or failure Do not use the product in any explosive atmosphere Otherwise it may lead to any injury or fire Caution Do not use the unit outside the range of the product specifications Otherwise it m...

Page 6: ...not restart the pump until it does Otherwise the main shaft may be subjected to an excessive load which makes the service life of the pump shorter Do not place any combustibles around the product Otherwise it may lead to an injury or damage Minimize the frequency of startups and shutdowns of the pump Max 5 times per hour Otherwise it may lead to quick damage of the pump Ensure to install an overcu...

Page 7: ...Shaft coupling protective cover Motor Caution label 1 Caution label 1 Caution label 2 Shaft coupling protective cover Warning label Pump 1 3 Location of warning labels and caution labels The figure shows the locations of warning labels and caution labels If these labels become dirty and illegible or if they are peeled off replace them with a new one Warning Caution Observe all the warnings and cau...

Page 8: ...e Voltage MTP 32mm 50Hz 5 50Hz 6 60Hz 0 75kW 3 phase 200V blank 3 phase 200V S single phase 100V Appended to the products with a built in top runner efficiency IE3 equivalent motor 2 2 Part names and functions Suction casing SP 3 SP 3 e MSP MSP e Casing MTP MTP e Discharge casing Middle casing Motor Common bed Shaft coupling This coupling connects the pump and motor shafts transmitting the motive ...

Page 9: ...e gas or vapor in the atmosphere SPL3 32 40 5m SPL3 50 7m SPM3 40 50 7m SPH3 40 50 7m 50Hz 65 dia and over 6m SPL3 32 40 5m SPL3 50 7m SPM3 40 50 7m SPH3 40 50 7m Total suction head 3 at water temperature of 20 C 60Hz 65 dia and over 6m 6m 7m 5m Impeller Semi open Closed Shaft seal Grand packing Mechanical seal Grand packing Structure Bearing Sealed bearing Sealed bearing motor inside Sealed ball ...

Page 10: ... might not be used for the product 3 The total suction head shows the values when the water temperature is 20 C The maximum value of the total suction head decreases when the pump is used with warm water The total suction head shows the sum of suction height and suction pipe resistance 4 Limit the fluctuations of the power voltage within 10 of the rated voltage and also limit the fluctuations of t...

Page 11: ...ollowing conditions are all satisfied A place sheltered from wind and rain except for MTP 0 75kW and over and MTP e SP 3 SP 3 e MTP 0 4kW and MSP MSP e are for indoor use If it is used at outdoors the place must be sheltered from wind and rain or specification change is required for outdoor use special specification The special outdoor specification is not available for single phase model A well v...

Page 12: ...Do not hoist the whole unit using the main shaft of the pump the lifting harness on the motor or any other parts not intended for the purpose Warning Before lifting the product refer to the catalog dimensional drawing and other documents to check the weight of the product Do not lift the product if its weight exceeds the rated load of the hoisting devices Warning Never use a pump or install parts ...

Page 13: ...bolts Table Dimensions of Foundation Bolts and Foundation Holes FD FL FB Wa H M10 200 45 100 250 M12 250 55 120 300 M16 315 70 150 370 M20 400 90 190 450 3 Ensure that the top surface of the foundation concrete is level and that the concrete is sufficiently cured before the installation of the pump 4 Place the pump on the foundation concrete At that time drive a square steel plate and metal wedges...

Page 14: ...g Remove the shaft coupling cover when carrying out alignment Before operating the pump however be sure to fit the cover back on If the pump is operated without the cover you may get caught in the machinery and injured Caution Improper alignment may lead to machine damage vibrations or noise Ensure to achieve accurate alignment Caution Before piping work remove the protective seals attached to the...

Page 15: ...er objects such as cutting chips sand rust and scale to the pump Recommended mesh size for the strainer 40 mesh for normal use 80 mesh for cleaning 8 For lifting operation The suction pipes should be as short as possible with minimum bends Do not attach a sluice valve to the suction pipes Do not install the piping with a shape of upward bend i e providing the piping with a rising gradient and then...

Page 16: ...contaminate the system with foreign matter 14 The shaft could get misaligned during installation due to the piping weight or fastening work of anchor bolts Check the alignment and re align it after the installation is complete referring to 3 3 Installation procedure 8 Caution Properly set a strainer so as not to suck air in In addition ensure that it is set above 500 mm or more from the bottom of ...

Page 17: ... When switching from an IE1 motor equipped product it is necessary to verify the applicability of its ground fault interrupter and overload protection device The starting current of Top Runner efficiency equivalent to IE3 motor equipped products tends to become higher than that of standard efficiency IE1 motor equipped products If you have any questions contact your nearest office of Teral Note Wh...

Page 18: ...ed to run the drive at 20Hz or lower Do not use the inverter to drive a motor equipped with a self protecting device When driving a 400V class motor contact your nearest office of Teral In some cases it might be necessary to take measures for inverter surge An inverter driven motor generates a magnetic sound which may be annoying compared with the drives using commercial power supply Although this...

Page 19: ...the pump Failure to observe this may cause damage to the sliding parts e g bearings inside the pump leakage or unusual noise Caution Ensure that a strainer is installed at the suction side of the pump Recommended strainer mesh 40 mesh for normal use 80 mesh for cleaning Foreign matters may enter the pump and cause damage to the sliding parts such as bearings mechanical seal in the pump leakage or ...

Page 20: ...ing wrong with the parts components and others during the check before test operation Failure to observe this may cause an injury failure accident or other problems Warning Be sure to put a shaft coupling protective cover during operation Failure to observe this you may cause an injury Warning Be sure to attach the cover of the terminal box of the motor Failure to observe this may cause an electri...

Page 21: ...ge operation continuously Failure to observe this may increase the temperature in the pump resulting in an unexpected failure 6 As a guide limit the frequency of the startups and shutdowns to about five times an hour Caution Minimize the frequency of startups and shutdowns of the pump because frequent startups and shutdowns may damage the pump sooner than usual Do not start the pump more than five...

Page 22: ...n electrical shock or injury 11 Make sure that you avoid running SP SP e with a small water quantity The operation sound or noise may become higher when it is running in this range Caution Keep the cocks of the pressure gauges compound pressure gages and other parts closed all the time except when they are used for measurement Otherwise they become more susceptible to failure Caution Do not run th...

Page 23: ...o the following Model Type of Grease Bearing Grease brand MTP 0 4kW Lithium base MULTEMP SRL grease MTP 0 75 1 5kW MTP e 0 75kW Urea base Bearings by NSK EA2 grease Bearings by NACHI FNS3D grease MTP e 1 5kW and over Urea base Bearings by NSK ENS grease MTP 2 2kW and over Urea base Some models of MSP MSP e for 5 stages and over with 40 65 diameter and 4 stages and over with 80 diameters require pe...

Page 24: ...t used for a long time turn off the main power for safety Otherwise accumulated dust may cause heating or ignition To prevent possible freezing inside the pump in winter be sure to take antifreeze measures such as heat insulation or the installation of a heater to the pump or completely drain the pump If mechanical seal is used for the shaft its sliding surface may become sticking in place thus ma...

Page 25: ...educed sufficiently after 30 minutes of the initial operation tighten the gland nut gradually and evenly while paying attention to heating of the packing 3 The drip rate increases gradually over time When it reaches roughly twice the value in the table retighten the gland nut 4 Eventually it will not be possible to tighten the packing retainer any further When this happens replace the packing 5 In...

Page 26: ...leak should stop in several hours of operation Since this initial leak does not mean a defect of the mechanical seal you can normally use the pump 5 3 Bearings MSP MSP e Some models of MSP MSP e for 5 stages and over with 40 65 diameter and 4 stages and over with 80 diameters use open ball bearings or angular ball bearings These bearings are filled with grease which require periodical replacement ...

Page 27: ...ten Proper drip rate 5 2 Every 6 months or after 2000 hours operation Mechanical seal Leakage Visual check No leakage 5 3 Once a year or after 8000 hours operation Coupling rubber Deterioration wear Visual check Abnormal abrasion No deterioration Once a year or after 8000 hours operation O ring Whenever disassembled Appearance Unusual noise vibration Visual check Listen No abnormal condition Windi...

Page 28: ... the piping The impeller and the liner ring are worn Foreign matter is accumulated in the impeller and in the casing Contact Teral or our servicing companies because disassembly and inspection are required The rotation speed is low Check with the tachometer The sluice valve is closed 4 3 Open the sluice valve There is a leak in the discharge pipe Check and repair the pipe The pump starts but canno...

Page 29: ... correctly install or realign them Unusual noise and unusual vibration of the pump Inverter is used 3 8 Change the operating frequency or carrier frequency An abnormal amount of water is leaking from the shaft seal Damage to the mechanical seal 5 2 If the leakage becomes large replace the seal Contact Teral or our servicing companies because disassembly and inspection are required When the power i...

Page 30: ...ce 230 Moriwake Miyuyki cho Fukuyama city Hiroshima 720 0003 Japan Tel 084 955 1111 Fax 084 955 5777 Overseas Div TERAL Koraku Bldg 2 3 27 Koraku Bunkyo ku Tokyo 112 0004 Japan Tel 03 3819 6890 Fax 03 3818 6790 TP 470 00 ...

Reviews: