50 HZ - Stancor Pumps
Contents
1. STANCOR PUMPS SE SV SS SC 50 HZ Y Instruction and Maintenance Manual INSTRUCTION This instruction sheet provides you with the information required to safely own and operate your product Retain these instructions for future reference The product you have purchased 15 of the highest quality workmanship and material and has been engineered to give you long and reli able service This product has been carefully tested inspected and packaged to ensure safe delivery and operation Please examine your item s carefully to ensure that no damage occurred during shipment If damage has occurred please contact the place of purchase They will assist you in replacement or repair if required READ THESE INSTRUCTIONS CAREFULLY BEFORE ATTEMPTING TO INSTALL OPERATE OR SERVICE YOUR PRODUCT KNOW THE PRODUCT S APPLICATION LIMITATIONS AND POTENTIAL HAZARDS PROTECT YOUR SELF AND OTHERS BY OBSERVING ALL SAFETY INFORMATION FAILURE TO COMPLY WITH THESE INSTRUC TIONS COULD RESULT IN PERSONAL INJURY AND OR PROPERTY DAMAGE DESCRIPTION This pump has been evaluated for use with water only The motor housing contains a lubrication oil to provide cooling for the motor and to lubricate bearings and seals These pumps are capable of operating with the motor housing partially exposed for extended periods of time providing sufficient motor cooling and bearing lubrication However for the best cooling and longest motor life t2. Troubleshooting Page 14 Specifications Page 4 F L A Page 15 Installation Page 5 Dimensions Electrical wiring Page 5 SE SV Page 17 Operation Page 6 SS Page 18 Maintenance Page 6 SC Page 19 Disassembly and Assembly Page 7 Nameplate Format Page 7 Material Construction SE SV Page 8 SS Page 10 Page 12 Introduction Check the following points upon receipting your pump gt Is the pump exactly what you ordered Check nameplate It is especially important that you check whether the pump is to be used with 50 or 60 Hz gt Has any damage occurred during shipment Are any bolts or nuts loose gt Have all necessary accessories been supplied For a list of standard accessories see Construction page 8 We recommend that you keep a spare pump on hand in case of emergencies Keep this instruction manual in a place for future reference Specifications Check the nameplate for your pump s head HEAD volume CAPACITY speed R P M motor voltage and current Other specifications are noted in
3. a defective motor or pump For a submersible well pump Reduced risk of electric shock during operation of this pump requires the provision of acceptable grounding When the means of connection to the supply connection box is other than grounded metal conduit ground the pump back to the service by connecting a copper conductor at lease the size of the circuit conductors supplying the pump to the grounding screw provided within the wiring compartment This pump is provided with a means for grounding To reduce the risk of electric shock from contact with adjacent metal parts bond sup ply box to the pump motor grounding means and to all metal parts accessible at the well head including metal discharge pipes metal well casing and similar parts by means of An equipment grounding conductor at lease the size of the well cable conductors or the equivalent that runs down the well with the well cable and A clamp a weld or both when required secured to the equipment grounding lead the equipment grounding terminal or the ground ing conductor on the pump housing The equipment grounding lead when one 15 provided 15 the conductor that has an outer surface of insulation that 15 green with or without one or more yellow stripes For a cord and plug connected pump Risk of electric shock This pump is supplied with a grounding conductor and grounding type attachment plug To reduce the risk of electric shock be certain that it 15 connected on
4. of the discharge line should be as short as possible with a minimum of turns to minimize friction head loss Sewage and effluent applications will require a separate sump vent A connection is provided on top of the sump or cover which must be piped to the existing building vent or extended outside with its own standpipe WIRING Check local electrical and building codes before installation The installation must be in accordance with their regulations as well as the most recent National Electrical Code NEC Pump should be connected or wired to its own circuit with no other outlets or equipment in the circuit line Fuses and circuit breaker should be of ample capacity in the electrical circuit MAINTENANCE If pump does not operate properly or trouble cannot be located consult your pump dealer or take pump to a STANCOR authorized ser vice center CAUTION When working on pump or switch always unplug pump power cord in addition to removing or shutting off circuit breaker before work ing on pump CLEANING IMPELLER AND VOLUTE WARNING DO NOT REMOVE THE HEX CAP SCREWS THE MOTOR SECTION OF YOUR PUMP IS PERMANENTLY LUBRICATED WITH LUBRICATING OIL AND SEALED AT THE FACTORY REMOVAL OF THESE SCREWS BY ANYONE OTHER THAN AN AUTHORIZED STANCOR SERVICE CENTER WILL BREAK THIS SEAL AND VOID THE WARRANTY Thank you for choose STANCOR Pump User Manual STANCOR Submersible Sewage Pumps INDEX Introduction Page 4
5. 19 11420 15820 AD 11951 1665 REN 4201 22919 SD SE 100 231 72 132 NA 145 66 78 496 339 110 110 SE SV 200 390 103 235 151 210 105 105 532 400 150 152 SE SV 500 470 110 257 170 218 98 120 633 468 160 206 gt SE SV 100 Elbow Type Optional SS Series Dimensions SS 50 100 SS 200 750 Dimensions mm gt Dimensions mm type AL AI AZ 3 D DI 1 D2 HLH H2 3 SS 50 228 73 155 NA 150 69 81 412 297 117 138 SS 200 390 103 235 151 210 105 105 532 400 150 152 SS 500 471 100 274 178 212 96 116 633 468 160 225 N SC Series Dimensions 0 a An SC 200 750 Dimensions mm SC 50 253 95 158 NA 19 95 95 410 285 106 126 SC 200 408 108 250 168 217 108 109 560 390 115 168 SC 500 457 110 255 167 227 110 117 610 445 137 225 STANCOR INC 515 Fan Hill Rd Monroe CT 06468 Phone 203 268 7513 Fax 203 268 7958 http stancorpumps com
6. 80x 35 x 7 t u A7Ox 8 t Oil filler Oil filler plug gasket gasket Inner diameter x outer diameter x thickness 8 50x 13 x 0 8 t PE washer Lubricating oil turbine oil 32 Disassembly and Assembly 1 Disassembly When disassembling pump have a piece of cardboard or wooden board ready to place the different parts on as you work Do not pile parts on top of each other They should be laid out neatly in rows The O ring and gasket cannot be used again once they are removed Have replacement parts ready Disassemble in the following order referring to the sectional view Be sure to cut off power source beginning disassembly 1 Remove pump casing bolts raise the motor section and remove pump casing 2 Remove shaft head bolt and impeller 3 Remove oil filler plug and drain lubricating oil 4 Remove intermediate casing bolts and intermediate oil chamber Remember that any lubricating oil remaining in the mechanical seal chamber will flow out 5 Carefully remove mechanical seal taking care not to scratch sliding surface or motor shaft 2 Assembly Re assemble in reverse order of disassembly Be careful of the following points 1 During re assembly rotate the impeller by hand and check for smooth rotation If rotation is not smooth perform steps 3 through 5 again 2 Upon completion of re assembly step 1 rotate the impeller by hand from the suction the suction inlet and check that it rotates smooth
7. eal CA CE cable srJOw 5 7 5HP LOWER on SIC SIC een Handle SS41 Handle Nylon 6 Motor Fc 200 Cover Motor ever Nylon 66 Bracket FC 200 u SUS 304 ousing i B an Oil Chamber 200 Seal Housing FC 200 10 Oil Seal Capacitor 7 NEM Single Phase Only Be 13 Mech Seal 0 4 3HP Troubleshooting Trouble Cae Remedy 1 3 Contact electric power company and de vise counter measures 1 Power failure Does not start Starts but immediately stops 2 3 4 5 6 7 8 9 Large discrepancy between power source and voltage I Significant drop in voltage 4 5 Motor phase malfunction Inspect electric circuit Electric circuit connection faulty Correct wiring Me Me Faulty connection of control circuit Inspect connections and magnetic switch 7 8 9 1 Fuse blown Replace with correct type of fuse nal O Faulty magnetic switch Replace with correct one Raise water level Water is not at level indicated by Float mb ol ol Float is not in appropriate level Adjust the position of float 11 Float effective 11 Repair or replace 12 Short circuit breaker is functioning 12 Repair location of short circuit 13 Forei
8. est water level Motor flange unavoidable install an air release valve wherever such H2 Operating water level air pockets are most likely to develop This must be above the top of the motor 6 Do not permit end of discharge piping to be submerged as backflow will result when the pump is shut down V 7 WARNING Non automatic pumps have an Operating Water Level automatic operating system pump operating water level near the minimum operating level as the automatic cut off switch incorporated inside the motor will be activated To avoid dry operation install an automatic operating system as shown in Fig 1 and maintain a safe operating water level 8 For_ automatic pumps install the floats as shown in Fig 2 The pump may not start if a floats switch touches the wall of the water tank or the piping Install the floats so that this will not happen Electrical wiring 1 Wiring A Wire as indicated for the appropriate start system as shown in Fig 3 B Loose connections will stop the pump Make sure all electrical connections secure Stop Water Level 2 Cable C WARNING Never let the end of the cable contact water D If the cable is extended do not immerse the splice in water E Fasten the cable to the discharge piping with tape or vinyl strips F Install the cable so that it will not overheat Overheating caused by coiling the cable and exposing it to direct sunlight 3 Grounding As shown in Fig 4 gr
9. gn matter clogging pump 13 Remove foreign matter 14 Motor burned out 14 Repair or replace 15 Motor bearing broken 15 Repair or replace 1 Prolonged dry operation has activated motor protector and caused pump to stop 2 High liquid temperature has activated motor protector and caused pump to stop 3 Reverse rotation 1 Reverse rotation Operates but stops after 1 Raise stop water level a while oa 2 Lower liquid temperature o 3 Correct rotation 1 Correct rotation see Operation oa oa Does not pump Inade quate volume 2 Significant drop in voltage 2 Contact electric power company and devise counter measures 3 Check nameplate 4 Operating a 60Hz pump on 50Hz nal CO Discharge head is high 4 Recalculate and adjust 9 9 5 Large piping loss 5 Recalculate and adjust 6 Low operating water level causes air suction 6 Raise water level or lower pump 7 Leaking from discharge piping 7 Inspect repair 8 Clogging of discharge piping 8 Remove foreign matter Foreign matter in suction inlet Remove foreign matter 10 Foreign matter clogging pump Remove foreign matter ZI O 11 Worn impeller 11 Replace impeller 1 Unbalanced current and voltage 1 Contact electric power company and devise counter measure 2 C
10. he liquid level being pumped should normally be above the top of the motor housing SAFETY GUIDELINES WARNING RISK OF ELECTRIC SHOCK This pump is supplied with a ground ing conductor or grounding type attachment plug To reduce the risk of electric shock be certain that it 1s connected only to a properly grounded grounding type receptacle When a pump is in a basin etc do not touch motor pipes or water until unit is unplugged or shut off If your installation has water or moisture present do not touch wet area until all power has been turned off If shut off box is not acces sible call the electric company to shut off service to the house or call your local fire department for instructions Failure to follow this warning can result in fatal electrical shock The flexible jacketed cord assembly mounted to the pump must not be modified in any way with the exception of shortening the cord to fit into a control panel Any splice between the pump and the control panel must be made within a junction box and mounted outside of the basin and comply with the National Electrical Code Do not use the power cord for lifting the pump The pump motor is equipped with an automatic resetting thermal protector and may restart unexpectedly Protector tripping is an indica tion of motor overload ing as a result of operating the pump at low heads low discharge restriction excessively high or low voltage inadequate wiring incorrect motor connections or
11. ly to a proper grounded grounding type receptacle When use as a fountain pump to reduce the risk of electric shock use only on portable self contained fountains no larger than 5 feet in any dimension Read all instructions and Safety Guidelines thoroughly Failure to follow the guidelines and instructions could result in serious bodily injury and or property damage DO NOT USE TO PUMP FLAMMABLE OR EXPLOSIVE FLUIDS SUCH AS GASOLINE FUEL OIL KEROSENE ETC FAIL URE TO FOLLOW THIS WARNING CAN RESULT IN PERSONAL INJURY AND OR PROPERTY DAMAGE During normal operation this pump is immersed in water Also during rain storms water may be present in the surrounding area of the pump Caution must be used to prevent bodily injury when working near the pump Electrical power should be disconnected prior to touching servicing or repairing the pump Do not run the pump in a dry basin If the pump is run in a dry basin the surface temperature of the pump will rise to a high level This high level could cause skin burns if the pump is touched and will cause serious damage to your pump Do not oil the motor The pump housing 15 sealed A high grade dielectric oil devoid of water has been put into the motor housing at the factory Use of other oil could cause serious electric shock and or permanent damage to the pump Do not install in locations classified as hazardous In accordance with the National Electrical Code ANSI NFPA 70 Do not remove cord and st
12. ly without touching the suction cover before operating the pump Please obtain 0 rings shaft seals and other parts from pump dealer The table of dimensions is given in Maintenance Nameplate format STANCOR PUMPS VOLTAGE HEAD CAPACITY SERIAL NO SE SV Material Construction oE 40 100 oE SV 200 750 O Name Material Photo Name Material STOW Upper or Mech Seal CA CE Cable STJOW 5 7 5HP LOWER UL cable SIC SIC ENSEM Motor by Un Motor u i Capacitor Rotor 14 Single Phase Only il u i Mech Seal 0 4 3HP i Motor T u rt D SS Material Construction SS 50 100 SS 200 750 D de no Co e Name Cable Handle b 7HP Handle 2 3HP Motor Cover Motor Cover Bracket Motor Housing Hotor Oil Chamber Material STOW or STJOW UL cable SUS316 Photo Name Mech Seal Nylon 6 SUS316 SUS316 SUS316 SUS316 SUS316 SUS316 f u Impeller Pump Casing 12 1 Pump Casing i Capacitor 14 Single Phase Only 11 Material Upper CA CE LOWER SIC SIC SUS316 SUS316 SUS316 SUS316 SC Material Construction SC 50 100 oC 200 750 O Name Material Material Upper Mech S
13. ontact electric power company and devise counter measure 2 Significant voltage drop 6 7 6 Low head Excessive volume of water 3 Motor phase malfunction 3 Inspect connections and magnetic switch 4 Operating 50Hz pump on 60Hz 4 Check nameplate 5 Reverse rotation 5 Replace pump with low head pump Remove foreign matter nal AN Foreign matter clogging pump Motor bearing is worn or damaged Motor bearing is worn or damaged Replace bearing Pump vibrates excessive 1 Correct rotation operating noise 2 Pump clogged with foreign matter 2 Disassemble and remove foreign matter 3 Piping resonates 3 Improve piping 4 Gate valve is closed too far 4 Open gate valve F L A aor Model Item HP Amp P LI L T IC SC 50 0 5HP 50HZ ya lo Y SC 100 1HP SC 200 2HP SC 300 3HP SC 500 SHP SC 50A 0 5HP o u a rg u paccm c HZ Amp l s 0 4HP 50HZ o tw Fs py pe 0 5HP 50HZ ED SE 40 SE SS 50 LL Lb LL CL LL LLLI SE SV SS 200 2HP 50HZ SE SV SS SE SV SS 750 SE 40A 0 4HP 50HZ pw pr lle 0 5HP 50HZ y pop SE SV SS 100A 1HP 50HZ alo a yo ls SE SS 50A d O lt O oO N SE SV Series Dimensions SE 40 100 SE SV 200 750 Dimensions mm SE 40 231 72 132 NA 145 66 78 396 266 110 110 ISSO 123
14. ound the green wire label E Under no circumstances should the green wire be connected to the power supply 4 YWARNING Use short circuit breakers to prevent danger of electrical shock U phase red V phase white W phase black E phase green Fig 4 Operation 1 Before starting the pump a After completing installation measure the insulation resistance again as described in Installation b Check water level If the pump is operated continuously for an extended period of time in a dry condition or at the lowest water level the motor protector will be activated Constant repetition of this action will shorten pump service life Do not start the pump again in such a situation until after the motor has completely cooled 2 Test operation Non automatic pump Automatic pump a Turn the operating switch on and off a couple of times to check for normal pump start Floating switch must be raised for the pump to start b Next check direction of rotation If discharge volume is low or unusual sounds are heard when the pump is operating rotation has been reversed When this happens reverse two of the wires Maintenance Check pressure output voltage current and other specifications Unusual readings may indicate Refer to Troubleshooting and correct as soon as possible 1 Daily inspections Check current and ammeter fluctuation daily If ammeter fluctuation is great even though within the limits of pump rating fo
15. rain relief Do no connect conduit to pump INSTALLATION For automatic operation pump must be plugged or wired into a remote float switch or liquid level controller Installation instructions are included with all our switches and controllers and should be referred to for installation Installation and servicing shall be conducted by qualified person people Pump will run continuously if plugged directly into an electrical outlet Care should be taken to prevent pump running in a dry sump Pump must be installed with local plumbing codes Pump must be placed on a hard level surface Never place pump directly on clay earth or gravel surfaces Pump can be installed with ABS PVC polyethylene or galvanized steel pipe Proper adapters are required to connect plastic pipe to pump Always install a union in the discharge line just above the sump pit to allow for easy removal of the pump for cleaning or repair A check valve must be used in the discharge line to prevent backflow of liquid into the basin The check valve should be a free flow valve that will easily pass solids CAUTION For best performance of check valves when handling solids install in a horizontal position or at an angle of no more than 45 Do not install check valve in a vertical position as solids may settle in valve and prevent opening on start up A gate valve should follow the check valve to allow periodic cleaning of the check valve or removal of the pump The remainder
16. reign matter may be clogging the pump If the quantity of liquid discharged falls suddenly foreign matter may be blocking the suction inlet 2 Regular inspections a Monthly inspections Measure the insulation resistance The value should be more than 1M ohm If resistance starts to fall rapidly even with an initial indication of over 1M ohm this may be an indication of trouble and repair work is required Annual in ion To prolong the service life of the mechanical seal by replacing the oil in the mechanical seal chamber once a year Water mixed the oil or cloudy textures are indications of a defective mechanical seal requiring replacement When replacing the oil lay the pump on its side with filler plug on top Inject suitable amount turbine oil No 32 ISO VG 32 In n r interval Conduct an overhaul of the pump These intervals will preclude the possibility of future trouble 3 Parts that will need to be replaced Replace the appropriate part when the following conditions are apparent Replaceable part Mechanical seal Oil filler plug gasket Lubricating oil Whenever oll in Whenever oil is replaced Whenever pump is Replacement guide mechanical seal Whenever clouded or dirty chamber is clouded P Frequency Annually A half yearly A half yearly Annually Note above replacement schedule is based on normal operating conditions Mechanical seal comensal s 19 875 3 4 10 120x 24 x 71 1
17. the chart as below oewage waste water miscellaneous drain water Liquid handled Non Automation 0 47 5HP 0 40 C 32 104F Temperature 2 0 4 2HP 0 40 82 104F Casing Cast iron SUS316 Impeller Castiron SUS316 stainless steel optional st INS TIESTO 10m 3310 Installation 1 Check the following before beginning installation Insulation resistance measurement With the motor and cable excluding the power supply cable immersed in water use a Megger to measure the insulation resistance between ground and each phase of the motor and again between each phase of the motor The Megger should indicate an insulation resistance of not less than 20mega ohms While making the measurement keep the power supply cable off the ground We recommend that an auxiliary pump be kept on hand in case of emergency 2 Installation 1 WARNING Under no circumstances should cable be pulled while the pump is being transported or in stalled Attach a chain or rope to the grip and install the pump 2 his pump must not be installed on its side or operated a dry condition Ensure that it is installed upright on a secure base 3 Install the pump at a location in the tank where there is the least turbulence 4 If there is a flow of liquid inside the tank support the piping where appropriate 5 Install piping so that air will not be entrapped If piping must be installed in such a way that air pockets are H1 Low
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