F&Q Pumps, Inc
Contents
1. 2 Excessive inflow or pump not properly sized for application 3 Discharge restricted 4 Check valve stuck closed or installed backwards 5 Shut off valve closed 6 Impeller jammed or loose on shaft worn or damaged impeller cavity or inlet plugged 7 Pump may be airlocked 8 Pump running backwards 1 Worn bearings motor shaft bent 2 Debris in impeller cavity or broken impeller 3 Pump running backwards 4 Piping attachments to building structure too rigid or too loose Corrective Action 3 Go to manual operation of pump 4 Reposition pump or clean basin as required to provide adequate clearance for float 5 Check winding insulation Megger Test and winding resistance If check is outside of range dry and recheck If still defective replace per service instructions 6 Make sure liquid level is at least equal to suggested turn on point 1 Check all electrical connections for security 2 Check impeller for freedom of operation security and condition Clean impeller cavity and inlet of any obstruction 1 Check all electrical connections for security 2 Recheck all sizing calculations to determine proper pump size 3 Check discharge line for restrictions including ice If line passes through or into cold areas 4 Remove and examine check valve for proper installation and freedom of operation 5 Open valve 6 Check impeller for freedom of operation security and condition Clean impeller2. cavity and inlet of any obstruction 7 Loosen union slightly to allow trapped air to escape Verify that turn off level of switch is set so that impeller cavity is always flooded Clean vent hole 8 Check rotation If power supply is three phase reverse any two of three power supply leads to ensure proper impeller rotation 1 Check winding insulation Megger Test and winding resistance If check is outside of range dry and recheck If still defective replace per service instructions 2 Check impeller for freedom of operation security and condition Clean impeller cavity and inlet of any obstruction 3 Check rotation If power supply is three phase reverse any two of three power supply leads to ensure proper impeller rotation 4 Replace portion of discharge pipe with flexible connector
3. USER S MANUAL FOR F amp Q SUBMERSIBLE SEWAGE PUMPS CFW40 CFW50 CFW50V SERIES Description n lell F amp Q submersible sewage pumps are self contained and recommended for use SL j 5 N in a sump or basin The sump or basin shall be vented in accordance with local pl plumbing codes Designed to pump effluent or wastewater non explosive and noncorrosive liquids and shall NOT be installed in locations classified as hazardous in accordance with the United States National Electrical Code NEC ANSI NFPA 70 Never install the pump in a trench ditch or hole with a M N dirt bottom the legs will sink into the dirt and the suction will become plugged A O LIN ES Bd y NS M y E J LJ 2 Specifications TEMPERATURE 104 40 C Continuous UPPER BEARING Single row ball design oil lubrication IMPELLER cccceees CFW40 50 2 Vane open radial load CFW50V 10 Vane Vortex SOLIDS HANDLING 2 51mm spherical PAINT tutto Air dry enamel SEAL osos Single mechanical Silicon Carbide oil filled reservoir 300 series Stainless Steel Parts CABLE ENTRY 20 ft 6 m quick disconnect cord with plug on 120 240 volt 1 phase pressure grommet for sealing and strain relief F amp Q Pumps Inc 10617 E Rush Street S El Monte CA 91733 Phone 626 455 0884 Fax 626 448 9462 FAQ www fandqpumps com LOWER BEARING Single row ball design oil lubricat
4. ake sure that the voltage and phase information stamped on the pump s identification plate matches the available power CHECK PUMP ROTATION Before putting pump into service for the first time the motor rotation must be checked Improper motor rotation can result in poor pump performance and can damage the motor and or pump To check the rotation suspend the pump freely momentarily apply power and observe the kickback Kickback should always be in a counter clockwise direction as viewed from the top of the pump kickback is always opposite to impeller rotation Rotation and kickback direction is noted on the pump motor housing IDENTIFICATION PLATE Note the numbers on the pump s identification plate and record at the end of the manual for future reference INSULATION TEST Before the pump is put into service an insulation megger test should be performed on it The ohm values as well as the volts and amps should be recorded PUMP DOWN TEST After the pump has been properly wired and lowered into the basin sump or lift station it is advisable to check the system by filling with liquid and allowing the pump to operate through it s pumping cycle The time needed to empty the system or pump down time should be recorded Maintenance As the motor is oil filled no lubrication or other maintenance is required Always disconnect the pump from the electrical power source bef
5. g oil Pump should be stored in its original shipping container On initial start up rotate impeller by hand to assure seal and impeller rotate freely If it is required that the pump be installed and tested before the long term storage begins such installation will be allowed provided 1 The pump is not installed under water for more than one 1 month 2 Immediately upon satisfactory completion of the test the pump is removed thoroughly dried repacked in the original shipping container and placed ina temperature controlled storage area Installation SUBMERGENCE It is recommended that the pump be operated in the submerged condition and the sump liquid level should never be less than A dimension in Figure 1 i IN i HI Recommended D PON Submergence a U p J Level Minimum M N Submergence N SAJ ns EGE a A tyr e NA OA A ad FT J U Bottom of Feet FIGURE 1 DISCHARGE Discharge piping should be as short as possible Both a check valve and a shut off valve are recommended for each pump being used The check valve is used to prevent backflow into the sump Excessive backflow can cause flooding and or damage to the pump The shut off valve is used to stop system flow during pump or check valve servicing LIQUID LEVEL CONTROL Figure 2 shows a typical installation for any submersible pump using a level control mounted to the discharge piping with a piggy back pl
6. ian Electrical Code CEC and applicable state or province and local codes Requirements may vary depending on usage and location See wiring diagrams in manual F amp Q Pumps Inc is not responsible for losses injury or death resulting from a failure to observe these safety precautions misuse or abuse of pumps or equipment Unpacking Upon receiving the pump it should be inspected for damage or shortages If damage has occurred file a claim immediately with the carrier that delivered the pump If the manual is removed from the packaging do not lose or misplace Storage Short Term Pumps are manufactured for efficient performance following short inoperative periods in storage For best results pumps can be retained in storage as factory assembled in a dry atmosphere with constant temperatures for up to six 6 months Long Term For storage of six 6 months to twenty four 24 months the units should be stored in a temperature controlled area a roofed over walled enclosure that provides protection from the elements rain snow wind blown dust etc and whose temperature can be maintained between 40 F and 120 F If extended high humidity is expected to be a problem all exposed parts should be inspected before storage and all surfaces that have the paint scratched damaged or worn should be recoated with a water base air dry enamel paint All surfaces should then be sprayed with a rust inhibitin
7. ion radial amp thrust load MOTOR ccecceecceeeeeeees NEMA L torque curve oil filled squirrel cage induction Class B insulation SINGLE PHASE 04 Permanent Split Capacitor PSC Includes Thermal Overload Protection in motor CONSTRUCTION MATERIAL Class 30 cast iron for motor house Seal Plate and impeller OPTIONAL 20 ft float switch with piggy back plug Motor Electrical Models Hp Volt Ph Hz Rom NEMA Full Locked Cord Cord Cord O D Start Code Load Amps Rotor Amps Size Type Inches mm CFW40A 4 10 115 1 60 1750 14 3 SITOW 0 375 9 5 CFW40M 410 115 1 60 1750 14 3 SJTOW 0 375 9 5 ooo 12 vr ua ron oros Corse ve ren oo wm a 00 ws mow esmas Pormeora ve nsn 00 we a seo 200 fief snow osses Corso ve nsn 60 we a veo 200 0 snow osses ESOO O igo foron T osses erws ve zon 00 we a ss Performance Models Speed Disch NPT Shut off C crwsoa ano 1750 261mm 135 125 110 85 50 5 265 oro a o 1780 im 108 125 100 es o 0 080 Common 12 00 rem of wo nsf as Corema 12 ee erm vo rs e e a Ferweova ve 1750 ecinm veo 120 os es 28 a rerwsoww 12 1780 6mm 190 120 98 es EDICION BE INE E Dimensions 26 50 673 9 55 243 General Safety Information Please read this before installing or operating pump this information is pr
8. lide 7 Keep hands and feet away from impeller when power is connected ANGER Submersible pumps are not approved for use in swimming pools recreational water installations decorative fountains or any installation where human contact with the pumped fluid is common 8 Operation against a closed discharge valve will cause premature bearing and seal failure on any pump 70 reduce risk of electrical shock pump must be properly grounded in accordance with the United States National Electric Code NEC or the Canadian Electrical Code CEC and all applicable state and local codes and ordinances A 4To reduce risk of electrical shock always disconnect the pump from the power source before handling or servicing 9 Any wiring of pumps should be performed by a qualified electrician A CAUTION _ Never operate a pump with a power cord that has frayed or brittle insulation 10 Cable should be protected at all times to avoid punctures cuts bruises and abrasions inspect frequently __ Never handle connected power cords with wet hands Never operate a 120 volt pump with a plug in type power cord without a ground fault circuit interrupter 11 Do not remove cord and strain relief Do not connect conduit to pump risk of electrical shock all wiring and junction connections should be made per the United States National Electric Code NEC or the Canad
9. ore handling If the system fails to operate properly carefully read instructions and perform maintenance recommendations If operating problems persist the following chart may be of assistance in identifying and correcting them NOTE Not all problems and corrections will apply to each pump model Pump will not run 1 Poor electrical connection blown fuse 1 Check all electrical connections for security Have tripped breaker or other interruption of electrician measure current in motor leads If current is within power improper power supply 20 of locked rotor Amps impeller is probably locked If current is 0 overload may be tripped Remove power allow pump to cool then recheck current 2 Switch will not activate pump or is 2 Disconnect level control Set ohmmeter for a low range defective such as 100 ohms full scale and connect to level control leads Actuate level control manually and check to see that ohmmeter shows zero ohms for closed switch and full scale for open switch Float Switch Troubleshooting Chart Continued Pump will not run Pump hums but doesn t run Pump delivers insufficient capacity Pump operates noisily or vibrates excessively 3 Motor or switch inoperative 4 Float movement restricted 5 Defective motor 6 Insufficient liquid level 1 Incorrect voltage 2 Impeller jammed or loose on shaft worn or damaged impeller cavity or inlet plugged 1 Incorrect voltage
10. ovided for SAFETY and to PREVENT EQUIPMENT PROBLEMS To help recognize this information observe the following symbols NOTE Indicates special instructions which are important but not related to hazards IMPORTANT Indicates factors concerned with assembly installation operation or maintenance which could result in damage to the machine or equipment if ignored 1 Most accidents can be avoided by using COMMON SENSE di CAU AC N Do not wear loose clothing that may become entangled in the impeller or other moving parts Always wear appropriate safety gear such as safety glasses when working on the pump or piping Pumps build up heat and pressure during operation Allow time for pumps to cool before handling or servicing 2 Only qualified personnel should install operate and repair pump ak CA a Y A CAU HON rani _Keep clear of suction and discharge openings Do not insert fingers in pump with power connected gt eran DANGER Do not pump Hazardous materials flammable caustic etc unless the pump is specifically designed and designated to handle them 3 Make sure lifting handles are securely fastened each time before lifting 4 Do not lift pump by the power cord 5 Do not exceed manufacturer s recommendation for maximum performance as this could cause the motor to overheat 6 Secure the pump in its operating position so it cannot tip over fall or s
11. ug GFI WALL SOCKET GATE VALVE i VENT INFLOW Es Drill 1 4 Dia 6 00 152 vent hole to a FIGURE 2 prevent alr locking Figure 3 shows a typical connection for 1 phase 120V pumps with a piggy back plug for manual and automatic operations o CAE au E W 3 gt e A 4 mS N E MAA i MA t Automatic yes Manual 7 su zw VA if E A e z iT f A j i FA 1 f FIGURE 3 Y y vr ELECTRICAL CONNECTIONS An acceptable motor control switch shall be provided at the time of installation Power Cable The cord assembly mounted to the pump must not be modified in any way except for shortening to a specific application Any splice between the pump and the control panel must be made in accordance with all applicable electric codes It is recommended that a junction box if used be mounted outside the sump or be of at least NEMA 4 construction if located within the wet well Do not use the power cable to lift pump NOTE The white wire is NOT a neutral or ground lead but a power carrying conductor electric shock Do not remove cord and or strain relief Do not connect conduit to pump Wire Size Consult a qualified electrician for proper wire size See table on page 2 for electrical information Pre operation CHECK VOLTAGE AND PHASE Before operating pump check to m
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