Troubleshooting common issues centrifugal pumps and controls. Check condition and operation of the motor thermal protection control system if equipped. A submersible pump is a sealed unit with the advantage of preventing pump cavitation when it pumps fluid from a depth. In this video, we walk you through troubleshooting a submersible well pump motor by. Worst staff is your submersible well pump turning on more frequently than it once was. An old toothbrush may be useful for reaching awkward places on a large fountain pump. A borehole pump is designed to extract water from an underground resource, with maximum efficiency and reliability and with the minimum of installation cost. Make sure that the pressure head does not exceed 78 m. When the water tanks pressure switch detects low water pressure, its switch closes, which turns on the electricity to the control box. Read all instructions in this manual before operating pump. Most pumps have a screwon filter, while others have a filter you can access by unscrewing part of the outer casing. Nov 23, 2010 i have a 1 12 hp submersible pump which has stopped working. The pump must not be used for corrosive, combustible. Use multiimpel ler submersible pumps with bui ltin electronics ideal for rain water and mains irrigation.
I have a 1 12 hp submersible pump which has stopped. Full troubleshooting guide can be found in the franklin electric aim. Home blog troubleshooting submersible well pumps 101. Deep well submersible pump fuse size hp volts standard dual elem. Many of the problems that occur have to do with clogs and dirt buildup. Does the rapid clicking of your pressure switch match your heart rate. Displays codes that indicate controller or pump status, see the troubleshooting section for. The submersible sludge pump xjs 110 is ideal for pumping sludge and water mixed with solids. Removal of pump mixer from the lift station for physical. Submersible pumps submersible pumps troubleshooting.
One of the major problems facing industry is the limited number of people with sufficient skill and experience to diagnose and rectify the basic problems plaguing centrifugal pumps. Submersible pumps are designed for optimum trouble free service because they are difficult to access for repair and maintenance. First of all try to know the what problem occurs in it by puling it out. For this reason its rare to have our own client sites giving us call backs for performance issues. The typical design is demonstrated by the pleuger submersible borehole pump from ingersoll dresser pumps, the result of aver 60 years continuous development in this market.
Myers manufactures a broad line of residential submersible water pumps for wastewater, water systems and sewage. Available since 2010, the grundfos smart digital dosing pump range is known for its state of the art monitoring features that ensure dependable, safe, and economical dosing operations, and for its industryleading accuracy. Pumps with built in aquatronic unit will always have correct direction of impeller rotation, ensuring peak performance and reduced wear. Contact red jacket technical support for additional troubleshooting information at 18003231799. The areas on which to focus your cleaning are the impeller, volutem and float. And if something does go wrong, their configuration makes it easy to repair and maintain them. Most submersible pumps with 5hp or less are 230vsingle phase. I have a 12hp submersible well pump which has worked fine for the past 19 years. Diagnose and rectify the basic problems plaguing centrifugal pumps. The submersible pump keeps unscrewing itself even after i glued the threaded coupler.
Submersible pumps of various capacities have wide applications. If the submersible well pump wont start, there could be one of three things wrong. Use this troubleshooting guide to see if theres a quick fix for whats ailing your submersible pump. Pdf study of an electrical submersible pump esp as flow meter.
Remove the three screws that hold the plastic base. The pump must never be used in a swimming pool or pond if people or animals are still in the water. Place it in a basin of water or, if necessary for it to run, back in the fountain which should them be filled with water. It is superior to other types of pumps because it is not affected by pump cavitation, which is a problem caused by air bubbles forming in the pump, lowering its capacity and at times damaging it. Use only stranded copper wire to pump motor and ground. How to troubleshoot franklin electric control boxes 1. Refer to the owners manual for instructions on tearing down the pump to replace the. I really do not want to go to the expense of pulling the pump, until i rule out the possibility that it is not the franklin control box that is causing the problem. Aug 01, 2015 first of all try to know the what problem occurs in it by puling it out. Vortex problems in sump adding of baffels or flow direction devices can reduce this. They have the ability to test run pumps and motors from 115 volts to 460 volts, and up to about 88 horsepower. Perform draw down test on pumps to establish gpm being produced when possible.
Errors excepted and possible alterations without prior notice. Second, check the overload protection by checking the circuit breakers and third, check if the pressure switch is damaged. Improper impeller balance remove impellers and balance per peerless pump recommendations 10. Technicians should test a well pump s control box before pulling a nonworking pump from the well. The other day i noticed that i hadnt heard the pressure switch click in.
Avoiding common submersible pump errors best practices. Check amperage draw on all phases of the motor in amps. It is the pressure exerted by the vanes that moves the water out of the pump and into the system. Sep 04, 2017 replace well pump in 4 hrs all 12 videos clips 100 ft myers 2st528 by west chester, pa duration. In troubleshooting a nonfunctioning submersible pump system, you must strive to diagnose and repair the problem without unnecessarily pulling the pump out of the well or digging up the buried line.
We have sharpened the text and provided a larger, more legible table click to enlarge than the original. If the troubleshooting in the 5 steps above do not resolve your problem, it may be time to replace the pump and motor. Submersible pumps 4 high capacity pumps 1 10 hp 4 pump ends gpm hp stages ordering info. Lets say a homeowner has a drilled well with a submersible pump located 500 feet from the house set at a depth of 300 feet. From manufacturing to monitoring, advanced pump systems are helping oil companies optimize production while protecting their investments in downhole lifting technology. Troubleshoot the issues with your submersible environmental pump here. Limit flow of pump output, then wait for well to recover and restart. The manufacturer declines all responsibility for possible errors in this instructions manual, if due to misprints or errors in copying. There are many benign reasons that your pond pump may not be working most of which have nothing to do with the pump being broken. The ground wire must be at least as large as the power supply wires. Check operation of valves and associated equipment. Troubleshooting well pump electric terry love plumbing. Errors and alarms replacement parts illustrated parts list pump performance curves pump specifications pump dimensions important pump warning and. Well single pipe jet pump, common problems, how to prime and setup.
Kg kroegerskoppel 7 24558 henstedtulzburg germany tel. Installation and operation manual submersible nonclog pump important. Underneath the filter lies a small impeller, which sucks water into the pump. Damage to the electrical cables can cause shock, burns or death. The first could be that power is not being supplied to the pump. Disconnect the pump and have the problem corrected by a qualified service representative before using.
If the trouble isnt corrected by performing this test, move on to the next possible problem. Submersible pump is centrifugal type of pump which pumps out water from the bored hole or well. Before pulling the pump, reduce setting on the pressure switch to see if the pump shuts off. Submersible electric pumps are true workhorses that perform well for flood control and storm water drainage. Innovations in electrical submersible pump technology are paying off for oil companies, providing greater reliability, performance and endurance in harsh environments. If the overload cutout is tripped, it is essential to identify and deal with the cause of the overheating. The red jacket stp fits 4inch npt threaded, thinwall risers and is available in a.
Avoid the most common submersible pump errors we run a pretty tight ship when it comes to checking on submersible pump specifications. The red jacket submersible turbine pump stp is engineered for advanced environmental protection, serviceability, safety, and flow. No power to pressure switch due to blown fuses, open switches or loose connections. Submersible pump system trouble shooting aqua specialties llc. Check for misalignment between pump and motor or a sand bound pump.
Smart digital s dosing flow up to 120 lh, pressure up to 16 bar, turn. A guide to submersible pump installation an troubleshooting. Griswold pump company pump operation page 20 installation, operation and maintenance manual griswold model 811 troubleshooting if problems are encountered during startup or pump operation, refer to the folowing table for. The common problem arises in submersible pumps arepump wont start or run,motor hums but little or no water is moved,pump runs for a short time and delivers some water, but. If submersible pump begins working, air lock was the problem. The pump is running, but there is no water coming out. However, it is a very common application for electric motors in a variety of industries. I have a 1 12 hp submersible pump which has stopped working. Wires should be color coded for ease of maintenance and troubleshooting. Clean the float if the pump becomes inoperative due to the accumulation of trash. Pond pump filters can also become blocked very easily. Submersible electric pumps are true workhorses that perform well for flood control and stormwater drainage. Smart digital, dda, ddc, dde intelligent dosing pumps. Use kerosene to clean the pump if tar or paint has entered the basin.
Amp readings will be 3 to 6 times higher than normal until the overload trips. They have the ability to test run pumps and motors from 115 volts to. Submersible pump system trouble shooting well pumps. If theres no power on site, you need to spec a generator. During acceleration, the pump thrust increases as its output head increases. Trending megohm values on submersible pump motors have you ever heard that water and electricity dont mix. The pump remains dipped in water due to which there will not be any suction trouble. Use multiimpel ler submersible pumps with bui ltin electronics ideal. Motor starts too often posted on thursday, september 28, 2017 by r. Misalignment longcoupled pump align pump and motor. Pdf study of an electrical submersible pump esp as. Remove the filter and wash it copiously under a hose or tap to remove debris. If the gfci interrupts power to the pump without the test button being pushed, a ground current is flowing, indicating the possibility of an electric shock. Submersible well pump troubleshooting this troubleshooting information is intended to guide in the general determination of pump problems and their solutions.
A shallow well up to about 100 feet deep can use a jet pump with just a single pipe. Ess has the best solutions to your submersible pump problems. There could be a very easy solution to that pumps problem. Base not rigid enough tighten holddown bolts on pump and motor or adjust stilts. Pond pump troubleshooting pond and waterfall pump troubleshooting. Replace well pump in 4 hrs all 12 videos clips 100 ft myers 2st528 by west chester, pa duration. Is your submersible well pump turning on more frequently than it once was. Installation and operation manual submersible nonclog pump.
Submersible pump repair tencarva machinery company. Service manual, spare part list and service log book. Deep well submersible pumps your water pump superstore. Do not lift, carry or hang pump by the electrical cables. Submersible well pumps for drinking water wells problems. Purchase electrical submersible pumps manual 1st edition. In cases where the pump head stays below its normal operating range during startup and full speed condition, the pump may create upward thrust. Submersible pump parts are worn the presence of abrasives in the water may result in excessive wear on the impeller, casing and other closeclearance parts. The pump is waterproof and submersible to a depth of max 77 m. I have outlined some troubleshooting steps below to help investigate the. If so, then the title submersible pump motor must sound like a bad idea.
Troubleshooting chart for franklin electric submersible pump that does not start. Next posthow to solve construction dewatering in 6 steps part 1. Avoiding common submersible pump errors best practices for. Troubleshooting guide rjs selfpriming shallow well jet pumps a. Product imeshbean 1 hp 4 deep well water pump submersible stainless steel 207ft 33gpm 220v 60hz imeshbean 1 hp 4 deep well water pump submersible stainless steel 207ft 33gpm 220v 60hz there is a problem adding to cart. Our pump repair center is the only shop repairing a high number of submersible pumps from a variety of manufacturers. Franklin submersible motors are designed primarily for operation in the vertical, shaftup position.
Pond pump repair waterfall pump repair pump troubleshooting. You can also check out our video titled troubleshoot. I call any well pump that is not a submersible pump a jet pump. Check to ensure that the float moves freely after cleaning. Pumps are repaired to manufacturer standards using oem parts. Troubleshooting submersible and jet pumps earl pruitts. Errors excepted and possible alterations without prior notice page 2. Submersible pump troubleshooting questions answered.
Use only stranded copper wire to pumpmotor and ground. These sturdy machines can endure many hours of operation without maintenance. Upon pulling the pump and motor you can check the splice connection at the motor. The shape of the pump and motor is cylindrical which makes it easy to be fitted in drilled bore in the earth. Clogged impeller or foreign material in pump disassemble pump, inspect and remove foreign material, reassemble and set impeller with correct lateral settings 9. Water enters at the center, known as the eye of the impeller. Troubleshooting warning the majority of problems that develop with under no circumstances should the submersible pumps are electrical, and most of pump be operated for any prolonged these problems can be corrected without pulling period. A leak in your system will cause both of these issues. Once the water pressure reaches the switchs highpressure limit the switch opens, turning off the electricity. My pressure switch was set up to turn the pump on at 30psi and off at 50psi. The electric submersible pump esp is one of the most widely used methods for artificial lift in the oil industry takacs, 2009. Installation and operation manual solids handling submersible. A nice example table of deep well submersible well pump capacities is provided in the water ace 4inch diameter submersible well pump installation manual and excerpted below to illustrate the factors that determine well pump capacity. Technicians should test a well pumps control box before pulling a nonworking pump from the well.
Check voltage balance between all phases on the load side of the pump mixer control panel with pump mixer running vac. On this page we will explain how a gould single pipe jet pump works and a few common problems, that are simple to solve. Veederroot shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing, performance, or use of this publication. Excessive noise and vibration suction andor discharge piping not anchored or properly supported anchor per hydraulic institute standards. Be sure to thoroughly read the owners manual and warranty. A submersible water pump is one designed to be immersed into the fluid intended for pumping. The red jacket submersible turbine pump veederroot. Check for the following items before replacing your pond or waterfall pump. Obviously, the connection at the pump motor cant be checked unless the pump is pulled out of the well. Perform shut off head test on pumps to establish pressure being produced when possible. Test the pump mixer operating cycle, under load if liquid level in the station permits. Checklist of problems vvith centrifugal pumps and their causes.