About to drill a well in Northern AZ. But you would be able to completely remove the pressure transducer and CU301 box. Grundfos Pumps Corporation 17100 W. CU 301 MkII constant pressure. At the same time, it could also monitor and display the system’s performance continuously whilst. The pressure drops until it reaches 20 PSI to 32 PSI (1. Esther Woodstock, NY. Once the water dribbles out, all the air in your. As you have already noticed, removing the variable speed controller and hooking it up directly to power, will usually get the system running again. Report. Export as. Controls & Digital Groundwater Management. 2. Grundfos cu 301 service manual The CU 301 control unit Be the first to review Grundfos CU 301 Control Box from pump development and production through to distribution and service Replacing another grundfos vfd sqe cu301 Cary I have had a Grundfos CU301 w a 15SQE 250 running my combined domestic and GWHP system for. com' Subject: RE: Grundfos CU301 Servicing (The saga continues) Hi Robert Without. Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return. Grundfos Management A/S or Grundfos A/S, Denmark. 60Hz. CU 301 communicates with the pump via power line communication. $919. I have a Grundfos Cu 301 and the voltage alarm keeps blinking and the pump won't run. Products & services Support Learn Applications Products A-Z Categories. 8 ZelenÆ a ŁervenÆ signÆlní LED dioda vestavìnÆ v tlaŁítku ON/OFF indikuje provozní stavy Łerpadla. CU 301 are designed for communication, monitoring and control of SQE submersible pumps in constant pressure applications. I would use a 10S15-21 Grundfos. Grundfos CU 301 Constant Pressure Kit; For use with Grundfos SQE Series 3" Submersible Well Pumps; CU 301 Intelligent Control Unit; Provides full control the SQE submersible pump; Constant Pressure Control; Controlled by signal from pressure sensor (Stainless Steel Sensor Included) Pressure Setpoint Adjustment (40-100 PSI) Suitable for: Domestic ground water intake. Save Seller. Dealing with a Weil McClain Boiler Ignition Fault? Let us help you resolve the issue quickly and safely. I have found that if I turn the power off, after a few hours, the pressure is back. +31-15-261. 18 safety instructions and service instructions. When this happens, the CU301 reverts to cycling the pump on and off like a pressure switch. CU 301 communicates with the pump via power line. Grundfos - CU301 Transducer . Helpful. Boulevard TLC no. Print / PDF. 18 Grundfos installation and operating instructions, CU 301 with Grundfos GO Remote . Products which are sold but not manufactured by Grundfos are subject to the warranty provided by the manu-facturer of said products and not by Grund fos' warranty. Read our customers' stories about how they benefit from the Grundfos approach to intelligence, water and energy, or search Grundfos research & insights for more learning materials, articles, white papers, videos and much. Nickname. Grundfos' liability under this warranty shall be limited to repairing or replacing at Grundfos' option, without charge, F. Water Pump Grundfos CU 301 Installer Manual 28 pages. 3. Ground water intake. Good quality water pump parts, made of engineering plastic material, strong and durable. This item: Grundfos - CU301 Transducer . 5HP will give you 10 GPM at 50 PSI even when the water level drops to 300'. He said the chip in there won’t communicate with the new pump so the actual controller is probably still alive. Dokumentation. When the CU301 controller is working as it should, it will turn on the pump when you need water, and adjust the motor RPM to produce the exact amount of water you are using. ITEM 96437851. The reason they were put on the market to start with, was to compete with the constant pressure control of a CSV, introduced in 1993, without shooting the pump. 7Amps. Last winter the controler changed from 70psi to 40psi and we could not change the pressure. System in located in small crawlspace under the cottage. When I turn the water system on, I will have water for 1 - 3 hours then there is not pressure. 2 gallon size tank without the CU301 or a Cycle Stop Valve will cause a tremendous amount of cycling on and off. Canada OY GRUNDFOS Pumput AB GRUNDFOS GMBH GRUNDFOS Hellas A. The 2 gallon pressure tank (sold separately), helps to prevent water hammer. There are three different methods for detection of water shortage: Pressure switch on suction. For A Craft Brewer Focused On Quality Water, Grundfos Solved For Accuracy And Reliability. If any of them are loose or disconnected, your circulator pump won't work. CU 301 er designet til kommunikation, overvågning og kontrol af SQE. That is going to be indoors. My concern is that when you turn on water (lets say. Then you can be sure it will turn off when the pressure gets to 60 PSI. 12 £2,877. The well depth will be around 350-400 feet deep with around 30GPM. Online Shopping at a cheapest price for Automotive, Phones & Accessories, Computers & Electronics, Fashion, Beauty & Health, Home & Garden, Toys & Sports, Weddings & Events and more; just about anything else Enjoy Free Shipping Worldwide! Limited Time. If so what would the pressure be without the controller, wouldn't it. 230 °F. - Answered by a verified Plumber. #1. CU 301 communicates with the pump via power line communication. Manufacturer Part #96438895. Grundfos vakuuttaa omalla vastuullaan, että tuote CU 301, jota tämä vakuutus koskee, on EU:n jäsenvaltioiden lainsäädännön lähentämiseen tähtäävien Euroopan neuvoston direktiivien vaatimusten mukainen seuraavasti. Grundfos' factory or authorized service station, any product of Grundfos' manufacture. Provoz čerpadla je nastaven na minimální otáčky min -1 bez ohledu na požadovanou hodnotu. so you won't miss out on getting the savings. Quite simply, I have 5000 gallons of water sitting in storage tanks, supplied by a nicely functioning well pump. No extra cables are required between the CU 301 and the pump. I have had the Grundfos CU301 and 10SQE05-160 (10gpm 1/2hp 160' of head) in a 24" 40' bored well with 12gpm flow for 5 years with no issues until a month ago. GRUNDFOS Pumps Pty. No extra cables are required between the CU 301 and the pump. £347. Check. 96438897. • Motor type 1. I can lock and unlock the unit by pressing the up and down arrows at the same. • The parts replaced during a warranty repair will be maintained by the repairing facility for a minimum of 90 days after claims submitted. Toggle. Control Unit Grundfos cu300 Installation And Operating Instructions Manual 52 pages. Make sure the voltage is at the correct level for your pump, as incorrect voltage can cause malfunctions. O. Grundfos will not be liable for any costs of removal, installation, transportation, or any other charges which may arise in connection with a warranty claim. However you would control the pump with the breaker for testing. The total wire length is 325 feet and I was instructed by the well driller to use #12 THHN. I have one and it is stuck on 100 PSI, the controller won' t change. CU 301 er designet til kommunikation, overvågning og kontrol af SQE dykkede pumper i applikationer med konstant tryk. 7 Dynamic head system pressure comment if this is not fulfilled the pressure may fall below the pressure set on the cu 301 maximum head at rated flow and minimum head at no flow can be found in the following sections. Your question: Your name:Products manufactured by GRUNDFOS PUMP S CORPORATION (Grundfos) are warranted to the original user only to be free of defects in material and workmanship for a period of 24 months from date of installation, but not more than 30 months from date of manu-facture. You can easily change the system pressure by pressing the pressure buttons on the controler. Check to see if the fuse has tripped. 2941 Brighton Road Oakville Ontario L6H 6C9 Telephone: (905) 829-9533 Fax: (905) 829-9512 Mexico Bombas Grundfos de Mexico S. No extra cables are required between the CU 301 and the. To contact a Grundfos distributor to purchase product or learn more about pricing and availability, please fill out the required fields below. When the water softener came on it worked. 66. If an "RCD" fault current circuit breaker has been installed in the pump's electrical supply line, it has tripped. Answer: There may be a leak in the pipeline system. Page 1 GRUNDFOS MI 301. Grundfos. 66600 apodaca, n. Add to Cart. info@lenntech. LIMITED WARRANTYI have a cu301 system at my cottage. VAT) Description. Varianter. When you’ve found the product,. Quick. 32 . The name Grundfos, the Grundfos logo, and the payoff Be–Think–Innovate are registrated trademarks owned by . Grundfos GO Remote is used for installation, data monitoring, fault information and configuration of Grundfos pumps and systems, by radio or IR connections. View. 12 1 11 96 43 86 50 / V7 15 75 19 0300 CU 301 Sensor Max. At the Grundfos Product Center, you can quickly and easily find pump installation guides, pump manuals, and all the technical data you need to keep your system working its best. O. • Status of the indicator lights on the control panel. GRUNDFOS INSTRUCTIONS V7 16 18 55 05 00 / GCZ-02. Gain practical insight into how to interpret troubleshooting issues, learn about specific warnings and alarms and get the. Obr. MGE 98247035. CU301 Controller is sold separately. You can check the pump by disconnecting the CU301 box, and just hooking the pump directly to the breaker. Category: Drives. The well depth will be around 350-400 feet deep with around 30GPM. That is a very common problem with the SQE/CU301 type system. Suitable devices for CU 301 are rated with enclosure type 3, 3R, 3S, 4, 4X, 6 or 6P. If so what would the pressure be without the controller, wouldn't it. 5 sec. Grundfos' liability under this warranty shall be limited to repairing or replacing at Grundfos' option, without charge, F. Grundfos GO Remote. Once you enter Grundfos Product Center, you will see a menu with four coloured categories at the top. Grundfos will not be liable for any costs of removal, installation, transportation, or any other charges which may arise in connection with a warranty claim. This gives you a list of product choices. 0 hp, dry-running stop = 800 W. A red or grey circle with a diagonal bar, possibly with a black graphical symbol, indicates that an action must not be taken or must be stopped. 1 when a small quantity of water and a high pressure are required. The lower the pressure the higher the flow from a given pump. Water goes in and out of it all of the time against the air-filled bladder. 00), he now won't return my calls or even tell me the model of the pump he installed so I can get someone else to finish it. Dosing pumps, Digital. Factory settings are marked in bold-faced type under each individual display. Without releasing the Side button, hold down the Volume Down button for several seconds. A red or grey circle with a diagonal bar, possibly with a black graphical symbol,New Grundfos hydraulics reduce clogging problems and help build confidence into wastewater handling. C $235. CU 301 is specially designed for the Grundfos SQE 3" submersible pump to provide a constant pressure water package solution. Log in or Create Account. B. ". See other items. tommyboy2010 New Member. This was the fourth CU301 that failed in my home in a little over 3 and a half years of home ownership (new construction). The Grundfos SQE pump model numbers are very descriptive!! The flow and pressure for each pump is indicated by the model number. The SQE together with the CU300 control box provides advanced features such every bit constant force per unit area, monitoring by modem, pump status read out, advanced force per unit area settings and. 00 fax. If I manually turn the pump off, then back on, the pump starts and runs for 10-15 seconds. Write a review. 21 shipping. 95. I know all the greens are grounds, but trying to figure out what the red and black wires are. 202 ft. I just can't get it out of there to irrigate our property. Municipal wells. Grundfos Americas Brookshire, TX 77423. original grundfos went up--- ordered and replaced in oct 2018 -now it wont work again. Grundfos will not be liable for any costs of removal, installation, transportation, or any otherAnother Grundfos SQE with CU301 control replaced with CSV People don’t want to worry about their water systems. Compared to conventional circulators, they cut energy consumption by up to 80 %, while delivering noise-free performance. Grundfos' factory or authorized service station, any product of Grundfos manufacture. ; Page 3 Radio. 40/60 switch, use 30 PSI air in the tank. Get it Oct 3 - 12. #1 The well guy was out again this morning replacing the CU301 Controller for the 3rd time in 18 months. The company installing the new pump planned on completing the installation with the Grundfos CU-301 controller and 2 gallon pressure tank. Grundfos is a well-respected manufacturer and seller of water pumps. Turn the fuse back on. No extra cables are required between the CU 301 and the pump. The CU 300/SQE package is the system that can turn the luxury idea of constant pressure to reality. The CU301 Controller and Transducer allow the Grundfos SQE Submersible Pumps to operate as "constant pressure" pumps. Municipal wells. The Franklin is OK, but will have plastic impellers where the Grundfos has Stainless Steel impellers. See the attached picture of one of the most recent Grundfos SQE systems that was changed out to a CSV system. Ratings and Reviews. Check the three wires are connected to the plug terminals. Use that to replace the pressure transducer. CU301 for Grundfos SQE before CSV CU301 removed, CSV installed Well, it’s done. The Grundfos 3” SQE submersible pump can handle a wide incoming voltage range (150v to 280v), with little effect on pump performance. O. When a valve is closed, and the water reverses direction back toward the pump, the pressure tank absorbs the shock of the water column in the piping. Where to buy. 5 seconds, and the motor speed is within 1,000 rpm of the maximum speed setting as defined in the section 5. 01. › Ver los detalles del producto. I bought a 60/80 switch and adjusted it to 60/75 and set the CSV1A to 70. 10-15 yrs ago when these came out, the CU301 had a high failure rate (< every 2 yrs ). If an "RCD" fault current circuit breaker has been installed in the pump's electrical supply line, it has tripped. They use the same wires the power goes down to the motor to send a radio signal back up to the controller. Quebec. C $1,679. Variants. The SQE SmartFlo range works with SQE pumps available in 4 sizes: . Rotor & spray irrigation. However, the changing demand for water during the day. This is the worst choice as it will not address pump capacity at all. Item # 2404827. This is the worst choice as it will not address pump capacity at all. CU 301, pressure sensor kit. Grundfos will not be liableGrundfos Holding A/S. A pressure transducer, or pressure sensor, is fitted in a heating and cooling or ventilation system. L. USA. Both motor types can communicate with the Grundfos CU 300 and CU 301 control units, which can be operated with the Grundfos R100 remote control. GRUNDFOS AB GRUNDFOS Pumpen AG Ltd. Inspect the electrical box for blown fuses and tripped breakers. Grundfos CU 301 Constant Pressure Controller 96436754 - Made for the SQE Series pumps is available to buy in increments of 1. . The effective capacity of the internal bladder would vary a bit with pressure settings, but likely ~7 gal. Recently, I started getting the "VOLTAGE ALARM" coupled w/the "NO CONTACT WITH PUMP" LEDs lighting up! Pump still locks in at the 40PSI, but surges at startup and stops at 90PSI. You would only need to replace the pressure transducer with a standard 50/70 pressure switch, and wire the pump directly to the pressure switch without needing the CU301. Replace three phase motor and Subdrive® controller with a standard single phase motor and control. Simply make your selections from the drop-down menus and you will receive a result immediately. The house was built new in '07 and we needed a high. 1. The pump will then act like a typical submersible pump, just with the added feature of dry run protection. at 1gpm, takes about 1min. Easy to install and operate, this one-stop-shop pump. Issues started one night where the CU301 indicated overload, I believe this happens in pumps built in electronics/VFD when the pump pulls more then 4. Grundfos GO Remote is used for installation, data monitoring, fault information and configuration of Grundfos pumps and systems, by radio or IR connections. The user simply chooses the desired water pressure by pressing the UP or DOWN arrows, and the CU301 does the rest. CU 300 is specially designed for the Grundfos SQE 3" submersible pump. 75hp, 1hp, and 1. BMQE pump is not included. In other words, it has everything you need. The CU 301 works with the pump, controlling its speed, allowing you to receive the water you need while suppling it at a constant pressure. Issues started one night where the CU301 indicated overload, I believe this happens in pumps built in electronics/VFD when the pump pulls more then 4. If you have a Grundfos Cu301 pump and it won’t turn on, the first thing to do is to check your power source. Amazon. #1. If you do not immediately receive an email, please check your spam, bulk or junk mail folders. I have been given 2 options for the well pump: Grundfos 1. I liked that I could ask additional questions and get answered in a very short turn around. Three hours later the voltage alarm came on again and it stopped working. No extra cables are required between the CU 301 and the pump. 00. Additional Grundfos installation information is available in Data Booklets and in Instruction and Owners Manuals (I&O). Whichever situation you’re in, you can find the pump troubleshooting guide you’re looking for in 3 possible places: Grundfos Product Center; the Grundfos for Engineers Search Engine; and the Grundfos GO Remote app. CU 301 is specially designed for the Grundfos SQE 3" submersible pump to provide a constant pressure water package solution. Use that to replace the pressure transducer. Answer: Circuit breakers and fuses trip for numerous reasons: undervoltage, incorrectly designed circuit breaker or fuses, too low a setting for the motor-protective circuit breaker, asymmetric three-phase current, a short circuit on the motor, incorrect wiring or faulty electrical connections, a worn or blocked pump, a defective capacitor for. Disclaimer: The information about the Grundfos pump in this document may be outdated. Suitable for: Domestic ground water intake. 7Amps. The internal bladder air pressure should be set at the cut-in pressure of the pump switch. I have found that if I turn the power off. Quick view Add to Cart. To send 230 directly to the pump, you would bypass the CU301 temporarily. 5 or 2. 96436753. Please contact us to verify the data above is still accurate/up-to-date. To find a spare part for your pump, search for the pump in the product menu. The CU301 Controller User Interface is the easy to use command and control computer for operating the pump in constant. CU 301 is a control and communication unit developed for 3” SQE well pumps used in constant-pressure applications. 46 US gpm. Grundfos 519651 3/4" GF 15/26 Bronze Flange Set 177984. Three hours later the voltage alarm came. Only for Hydrojet: Check that the pressure switch is working. #1. . Step 1. 12 a. They produce more than sixteen million pumps each year and employ over 16,000 people around the world. 1 star 2 stars 3 stars 4 stars 5 stars. Once you enter Grundfos Product Center, you will see a menu with four colored categories at the top. For use only with certain. See Grundfos wiring diagrams (technical data) supplied with the system. SMART EVO installation guide. After buy grundfos, find more deals on Oil Seals & Other Seals, Gas Water Heater Parts and CNC Machine Parts online and shop safe with AliExpress. Terry, I recently saw the article you wrote on this controller. 18510 kr. The control unit has been developed for the SQE submersible pumps. grundfos cu 301 troubleshooting grundfos cu301 wont turn on grundfos comfort valve grundfos comfort system manual grundfos r100 manual abrosexual flag. € 2 094,41. $394. Grundfos cu301 constant pressure control box w transducer kit sqe cu 301 ver 7 UNIT IS DESIGNED TO RUN ANY GRUNDFOS SQE SERIES PUMP ATThis item: Pressure Sensor Danfoss 0-6 Bar ( 179. Grundfos. Originally the well was rated at 40 gpm and pump would provide 18 -20 gpm continuous. The Franklin is OK, but will have plastic impellers where the Grundfos has Stainless Steel impellers. Run a supply of cold water through the pump, if the unit does not start due to overheating. Remove the CU301 and put wires on the pressure switch. 60Hz. CU 301 communicates with the pump via power line communication. . CU 301 communicates with the pump via power line communication. Find many great new & used options and get the best deals for Grundfos CU301 Constant Pressure Kit 96438895 at the best online prices at eBay! Free shipping for many products!Learn why W. Instruction Manual. Grundfos Cu301 Won’T Turn On . Only water draw needed is to fill the pressure tank. 00 € excl. . Also shop for cnc machine parts at best prices on AliExpress!. CU 301 are designed for communication, monitoring and control of SQE submersible pumps in constant pressure applications. Grundfos will not be liable for any costs of removal, installation, transportation, or any other charges which may arise in connection with a warranty claim. Ground water intake. It will consume space for the storage vessel and get overly complicated while not really addressing the problem. Buy Grundfos Pumps 96438895 Direct. 27. B. No results are available for the current selection. Grundfos GO Remote. You can always get what you expect when you turn on the tap. I have found that if I turn the power off, after a few hours, the pressure is back. GRUNDFOS CU301 CONSTANT PRESSURE CONTROL BOX w/ TRANSDUCER KIT SQE CU 301 Ver. com - fast delivery, free consultations. CU 301 is a control and communication unit developed for 3” SQE well pumps used in constant-pressure applications. Select pos. Offering advanced electronic protection, the Grundfos SQE submersible pump is simply the easiest constant pressure pump to install and operate! It does not require any additional control units. The float switch will supply enough current for only the coil of the contactor so #12 will will be. 00 fax. When a valve is closed, and the water reverses direction back toward the pump, the pressure tank absorbs the shock of the water column in the piping. Municipal wells. Pressure range: 0 –. Shop for grundfos top deals. FAQ. Boulevard tLc no. Municipal wells. The old CU301 was set to 80 psi. The system is 220v. Featuring built-in electronics, it is simple to install and operate and guarantees a reliable water supply at all times. CU 301 communicates with the pump via power line communication. Step 1: Go to Grundfos Product Center. I have had the Grundfos CU301 and 10SQE05-160 (10gpm 1/2hp 160' of head) in a 24" 40' bored well with 12gpm flow for 5 years with no issues until a month ago. The Grundfos CU301 is likely not receiving power and needs to be checked for power supply and electrical connections. DC Drives Grundfos CUE Series Installation And Operating Instructions Manual. If you have a Grundfos Cu301 pump and it won’t turn on, the first thing to do is to check your power source. Control Grundfos E-products remotely, ensure easy and reliable installing, commissioning and maintenance, and save time on reporting with the intuitive Grundfos GO Remote app. 1 Pressure setting This display shows the types of alarm that may occur. Very unstable. The guided replacement tool in the Grundfos Product Center prompts you to enter information on the old pump such as model, manufacturer and frequency. Discover grundfos alpha2 connector on US $0. Contacts;. setting. We have 3 Grundfos CU 301 manuals available for free PDF download: Installation And Operating Instructions Manual, Installer ManualLocation. Max flow. GRUNDFOS do Brasil Ltda. Intelligent Control Box. Learn more. It was installed when we built our house. Ground water intake. In addition to demonstrating the process for selecting from the eight avaialble choices for control modes, detailed examples of the applications in which ea. Pressure sensor only for the CU301 constant pressure control box. An SQE submersible borehole pump and intelligent CU301 control unit, which monitors systems performance continuously, provides a consistent and reliable high-pressure water source. SWJP. Is the power plug plugged in? Plug the pump into a different socket and check to see whether it works. or Best Offer. Grundfos alpha2 connector has items of butt type waterproof connector and auto connector. Observe these instructions for explosion-proof products. In addition, check that all cables are connected properly and securely. 99 $ 745. 5. The CU 301 is a control and communication unit developed for SQE well pumps used in constant-pressure applications. CU 301, pressure sensor kit. It will be controlled by the Grundfos CU301.