Thi. CU 301 is a control and communication unit developed for 3” SQE well pumps used in constant-pressure applications. But again, if the problem is low water in the tank, then a switch won't make the issue disappear. I have just converted it to a PK1A cycle stop valve kit thinking maybe my controller was telling my pump to act the way it was. 2 Turn the valve to the right (in). original grundfos went up--- ordered and replaced in oct 2018 -now it wont work again. If you don't have a cistern and are using the CU301 box to get constant pressure to the house, the CU301 can be replaced with a PK1A and the CU301 won't be giving you any more problems. Ltd. $389. Grundfos CU301 controller (set to maintain 70 psi) JetRite2 4. The CU 301 control unit provides the following: Two-way communication with the SQE pumps. 1 star 2 stars 3 stars 4 stars 5 stars. 21 shipping. A 1. Grundfos Pumps Corporation 17100 W. See the attached picture of one of the most recent Grundfos SQE systems that was changed out to a CSV system. Quite simply, I have 5000 gallons of water sitting in storage tanks, supplied by a nicely functioning well pump. CU301 CONSTANT PRESSURE STATUS BOX. Horsepower: 1/3 hp. 0. Add to Cart. 202 ft. I just can't get it out of there to irrigate our property. ITEM 96437851. So when a shower is turned on, the pump stays on, for as long as the shower is running. If so then I'd go ahead and step through the diagnostic causes of a pump that won 't stop running - given above on this page. Without the CU301 controller, this pump becomes an SQ which has no speed control. Now pump won't build pressure beyond 44 lbs won't shut off. 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. Our Price: £3,453. I have had a Grundfos CU301 w/a 15SQE-250 running my combined domestic and GWHP system for the last 11 months. Features and Benefits • Push button pressure setpoint adjustment • Low well water indicator • Pump running indicator • Keypad lockout • High quality stainless steel pressure sensorGrundfos installation and operating instructions, safety instructions and service instructions. The Franklin is OK, but will have plastic impellers where the Grundfos has Stainless Steel impellers. de c. eBay Money Back Guarantee. Installed check valve before pump. com. C $1,679. When a product marked with this. Grundfos Management A/S or Grundfos A/S, Denmark. Talked to Grundfos today and a tech guy said that the old CU 301 v3 that I have dated 04/05 is no longer compatible with the new SQE pump that only V6 and V7 will work. 2 bar), then starts the pump. CU 301 is specially designed for the Grundfos SQE 3" submersible pump to provide a constant pressure water package solution. There are three different methods for detection of water shortage: Pressure switch on suction. Water goes in and out of it all of the time against the air-filled bladder. Good quality water pump parts, made of engineering plastic material, strong and durable. 60Hz. O. However, after I paid him for the pump installation (something over $3500. Refunds by law: In Australia,. Open a faucet or more and manually turn the breaker on. 5gl diaphragm tank. Troubleshooting, warnings and alarms. the motor. . CU 300 is specially designed for the Grundfos SQE 3" submersible pump. It is thus always recommended to install dry-running protection on all booster sets. Grundfos 519651 3/4" GF 15/26 Bronze Flange Set 177984. I have found that if I turn the power off, after a few hours, the pressure is back. Keep the screw open until the sound stops. 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. 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. Rotor & spray irrigation. CONTENTS Page or any other charges whic 1. Press button to return from the installation Install The warning/alarm messages section is useful in menu. Grundfos CU 301 KONSTANTTRYCKSPAKET för SQE-pumpar. The total wire length is 325 feet and I was instructed by the well driller to use #12 THHN. Page 5: Installing The Product The user or the installer is responsible for correct earthing and protection 104. item 2 Control Unit Control Grundfos CU301 with Sensor Pressure 0-6 BAR For Sqe Control Unit Control Grundfos CU301 with Sensor Pressure 0-6 BAR For Sqe. Grundfos. Once the water dribbles out, all the air in your. If the pump still works all you need is a PK1A control kit to replace the CU301 with something that is dependable and long lasting. Answer: Possible causes of fault No voltage Defective pump Remedy The fuse of the pump's electrical supply line has tripped. Brand: Grundfos. 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 otherAnother Grundfos SQE with CU301 control replaced with CSV People don’t want to worry about their water systems. Find products of CNC Machine Parts with high quality at AliExpress. What is the CU300 and CU301? The CU300 and CU301 are both control boxes to monitor and adjust the features on the SQE. Use that to replace the pressure transducer. Has anyone seen something like that before? In the past, simply turning off the pump and waiting 30 seconds to turn it back, would allow for the system to go back to normal. BMQE pump is not included. In order to control pressure, it must be measured. 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. All the reading I find says wires will be black-black-green, or black-red-yellow-green. CU 301. 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. Mexico phone: 011-52-81-8144 4000 telefax: 011-52-81-8144 4010 L-sp-sL-019 2/07 prInteD In. Furthermore, the CU 200 enables connection of a level switch. Please contact us to verify the data above is still accurate/up-to-date. Anvendelse: Grundvandsindtag - Private husstande. CU301 Series 1/3 hp Constant Pressure Kit. 4. Quick view Add to Cart. Variants. Grundfos' liability under this warranty shall be limited to repairing or replacing at Grundfos' option, without charge, F. 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. Dealing with a Weil McClain Boiler Ignition Fault? Let us help you resolve the issue quickly and safely. When the communication between Grundfos GO Remote and CU 301 is established, the red indicator 6. E. I would disconnect the CU301 controller, making the pump and SQ instead of an SQE. 00. India Blackrock Korea GRUNDFOS Pumps NZ Ltd. GRUNDFOS Pumps Pty. Review. It will consume space for the storage vessel and get overly complicated while not really addressing the problem. Just tighten the large adjustment screw until it works at 60/80. 4. 5 Description. The Grundfos CU 301 is an intelligent constant pressure pump control. grundfos cu301 red light. Designed for a wide range of garden and domesti. The Grundfos SQ is a compact 3” multistage centrifugal pump, which can be installed in boreholes that are 3” or larger. No results are available for the current selection. See other items. Dosing pumps, Digital. 2022 ECM: 1347087 CU 301 GRUNDFOS INSTRUCTIONSIt is Grundfos CU301 control unit. New Grundfos hydraulics reduce clogging problems and help build confidence into wastewater handling New hydraulics ensure operational reliability – a necessity for raw wastewater transport Smart Industrial Aircraft Wash System Recovers 90% WaterDry-running protection for water pumps is one of the most important monitoring functions, as bearings and shaft seal may be damaged if the booster pumps run dry. Ensure that the top point of the discharge pipe and the pump does not exceed 50 feet. Pump Accessories &. Grundfos Cu301 Won’T Turn On If you have a Grundfos Cu301 pump and it won’t turn on, the first thing to do is to check your power source. Grundfos GO Remote offers the possibility of setting The value is stored in the motor electronics, and it is and status displays for CU 301. Off-grid. #2. Terry, I recently saw the article you wrote on this controller. I have a cu301 system at my cottage. Yes, that’s it. If you're using a laptop, some of them don't allow you to wake them using external Bluetooth devices. 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. New hydraulics ensure operational reliability – a necessity for raw wastewater transport. Our purpose and values Our company What we do Our partners Cases Innovation. How to Troubleshoot a Grundfos SQE Using the CU. 09. Inspect the electrical box for blown fuses and tripped breakers. Manufacturer Part #96438895. I tried turning off the power at the fuse box (to reset it)and it still doesn't work. 10-15 yrs ago when these came out, the CU301 had a high failure rate (< every 2 yrs ). Find the help and support you need with your pumps and services, no matter what you are looking for. New Grundfos hydraulics reduce clogging problems and help build confidence into wastewater handling New hydraulics ensure operational reliability – a necessity for raw wastewater transport Smart Industrial Aircraft Wash System Recovers 90% Water The Grundfos CU301 is likely not receiving power and needs to be checked for power supply and electrical connections. Yes we have replaced thousands of CU301 controllers with a Cycle Stop Valve and a simple pressure switch. System in located in small crawlspace under the cottage. 5hp. CU 301 are designed for communication, monitoring and control of SQE submersible pumps in constant pressure applications. Will give constant pressure when fitted with SQEN pump (No pressure fluctuations/no cycling) Simple to install /pump and motor protection. When Subdrive® controller fails: Install Pside-Kick® per instructions. The CU301 is not under warranty anymore, so you have to pay for a replacement. Intelligent Control Box. I recently heard that Grundfos was changing the programming to let the pump cycle on and off 1000 times at 15 PSI differential, to allow time for the controller to "find the signal". Additional Grundfos installation information is available in Data Booklets and in Instruction and Owners Manuals (I&O). If you took that CU301 out of the circuit forever, to fill a tank, you would use a float switch, and probably also that pump protection device. Grundfos 985204 Sealing Set (2) Total Ratings 2. Get it Oct 3 - 12. Grundfos. describe Grundfos CU 301. 12 a. This Grundfos Cu 301 Service Manual, as one of the. GRUNDFOS AB GRUNDFOS Pumpen AG Ltd. Quick view Add to Cart. The intelligent control box offers a wide flexibility for various system set-up or configurations. However, I feel that it has saved energy and maintenance efforts on my part. Grundfos' factory or authorized service station, any product of Grundfos manufacture. Grundfos will not be liableThe cycling on and off you mentioned means your CU301 box has lost contact with the electronics in the SQE motor. CU 301 is a control and communication unit developed for 3” SQE well pumps used in constant-pressure applications. The CU 301 is an intelligent control unit which capable of monitoring and displaying the system’s performance continuously whilst also providing a variety of protection features that guarantee a long lifetime of the pump. I would disconnect the CU301 controller, making the pump and SQ instead of an SQE. Talked to Grundfos today and a tech guy said that the old CU 301 v3 that I have dated 04/05 is no longer compatible with the new SQE pump that only V6 and V7 will work. CU 300 is specially designed for the Grundfos SQE 3" submersible pump. Ships from and sold by TASYUREK SHOP STORE. Jul 24, 2011, 08:19 AM. Grundfos Constant Pressure Well Problem. Turn the fuse back on. CU 301 communicates with the pump via power line communication. 99. . 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. Dokumentace. They just want water to come out of the faucet when a tap is opened. Grundfos GO Remote. 4. Residential water pressure boosting. Have a 5 year old Grundfos cu301 system with 2 gal pressure tank. However you would control the pump with the breaker for testing. You will be ok letting it cycle for a few days until you get a CSV1A to finish the job and stop the cycling. Connected tapping points or cisterns may still be running. Read our customers' stories to learn how they benefit from the Grundfos approach to intelligence, water and energy. USA. ITEM 96436753. 95. Learn more. DDA. . ITEM 96437851. Switch the "RCD" back on. ; Page 11 Max. Grundfos recommendations may result in electrical shock or fire hazard, unsatisfactory performance, equipment failure and other problems. There are three different methods for detection of water shortage: Pressure switch on suction. 7. understanding the CU 321. CU 301 are designed for communication, monitoring and control of SQE submersible pumps in constant pressure applications. Apr 12, 2012 #1 I have a Grundfos 1106 CU301 with a red mechanic light contantly on. We have 3 Grundfos CU 301 manuals available for free PDF download: Installation And Operating Instructions Manual, Installer ManualLocation. Check the water supply suction pipe for damage or obstructions, if the pump does not start. CU 301 are designed for communication, monitoring and control of SQE submersible pumps in constant pressure applications. Ready to purchase? To contact a Grundfos distributor to purchase product or learn more about pricing and availability, please fill out the required fields below. Residential groundwater intake. 4. The pump will then act like a typical submersible pump, just with the added feature of dry run protection. 179. 60. Keep me posted. Hopper & Sons Well Drilling uses Grundfos SQE constant pressure systems to ensure a reliable water supply for their customers. Toggle. The SQE together with the CU300 control box provides advanced features such as constant pressure, monitoring by modem, pump status read. Answer: Check to see if the fuse has tripped. GRUNDFOS Gulf Distribution GRUNDFOS Pumps Ltd. com: GRUNDFOS VERSION 7 y transductor de presión más antiguo SQE SmartFlo CU301 CU321 MBS1900-98393361 : Industrial y Científico. . 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. Go with the CU301. Only water draw needed is to fill the pressure tank. Boulevard tLc no. No extra cables are required between the CU 301 and the pump. 91 $ 394. To get any water out of a pressure tank, there needs to be a pressure bandwidth like 40/60 PSI. USA. Product ratings and reviews. SWJP. Step 2: Download Grundfos GO. SMART Digital diaphragm dosing pump with internal brushless motor drive. 15 Parque Industrial Stiva AeropuertoGRUNDFOS CU301 Control Unit Version 2 100-240 VAC 50/60HZ 12A 96436754. Page 52 96427972 0915 ECM: 1156881 View and Download Grundfos Cu300 installation and operating instructions manual online. You can check the amps and flow output of the pump. +31-15-261. Export as. The CU301 User Interface is the easy to use command and control computer for operating the pump in constant pressure. The CU 301 is an intelligent control unit which capable of monitoring and displaying the system’s performance continuously whilst also providing a variety of protection features that guarantee a. That means they have been "recalled" at least 9 times since 1999 when they first came on the market. setting. Messages 1 Reaction score 0 Points 0 Location Minnesota. RRP £563. Grundfos smart flo transducer for use with the CU301 CU321 Grundfos constant pressure controllers MODEL # MBS1900 PART # 98393361 0-120 psi Supply 9-28 VDC Output 4-20 mA BRAND NEW, repackaged from bulk supply This is the newest version transducer, compatible with the neweest Version 7 and older versions of the CU301. Log in or Create Account. When I turn the water system on, I will have water for 1 - 3 hours then there is not pressure. I have been given 2 options for the well pump: Grundfos 1. Ratings and Reviews. No other led lights on circuitboard. Poul Due Jensens vej 7. This video is about how to troubleshoot the Grundfos SQE pump using the indicators lights of control panel Grundfos CU 301. • Pressure Range: 40 to 100 psi. 5 Constant pressure control. The CU301 Controller and Transducer allow the Grundfos SQE Submersible Pumps to operate as "constant pressure" pumps. CU 301 communicates with the pump via power line communication. Municipal wells. For A Craft Brewer Focused On Quality Water, Grundfos Solved For Accuracy And Reliability. 66. 00 fax. Enter the product for which you want to troubleshoot in the search bar at the top. Variants. I liked that I could ask additional questions and get answered in a very short turn around. Documentation. This was the fourth CU301 that failed in my home in a little over 3 and a half years of home ownership (new construction). 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. VAT) Grundfos GO MI301 ( 189. Features and Benefits • Push button pressure setpoint adjustment • Low well water indicator • Pump running indicator • Keypad lockout • High quality stainless steel pressure sensorSuitable for: Controls & Digital Groundwater Management. 3. 15 years is the longest I have seen one of those last. The user simply chooses the desired water pressure by pressing the UP or DOWN arrows, and the CU301 does the rest. 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. OnePlus: Hold down the Power button and Volume Up button for 10 seconds. The problem is that the CU301 is no more dependable than any other computerized system. Also, I feel that our Grundfos 15SQE10-250 well pump now has an extended life expectancy with the CSV as opposed to with the Grundfos CU301 VFD. CU 301 communicates with the pump via power line communication. . Grundfos SQE/CU301 Pressure kit (0-6Bar /18L/60L) Kit includes Smartflo controller, transducer and 18L/60L pressure tank. No extra cables are required between the CU 301 and the pump. 4 Français (CA) Notice d'installation et de fonctionnement. Observe these instructions for explosion-proof products. CU 301 is a control and communication unit developed for 3” SQE well pumps used in constant-pressure applications. We apologize for any inconvenience. Shopping for grundfos items like urea pump repair kit, mechanical seal and doser pump, online with AliExpress is easy and only requires a couple of clicks. The CU 301 is an intelligent control unit which capable of monitoring and displaying the system’s performance continuously whilst also providing a variety of protection features that guarantee a. 1 Pressure setting This display shows the types of alarm that may occur. 5hp. I would use a 10S15-21 Grundfos. Troubleshooting, warnings and alarms. Brand New. It has been nothing but trouble from day one (four years now). Page 1 GRUNDFOS MI 301. GRUNDFOS CU301 CONSTANT PRESSURE CONTROL BOX w/ TRANSDUCER KIT SQE CU 301 Ver. Product A-Z. As valveman pointed out, you could disconnect the CU301 and replace it with a pressure switch if you want. Please contact us to verify the data above is still accurate/up-to-date. No extra cables are required between the CU 301 and the pump. Control Unit Grundfos CU 300 Installation And Operating Instructions Manual 59 pages. V. Submit Review. $1275. 3 Alarm The OPERATION menu for the CU 301 offers the possibility of setting and reading operating parame- ters. Learn more. CU 301. 5 sec. As you have already noticed, removing the variable speed controller and hooking it up directly to power, will usually get the system running again. CU 301. E. 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. Well repair came and said system was fine, but system had been locked with a remote control. Make sure the voltage is at the correct level for your pump, as incorrect voltage can cause malfunctions. Ground water intake. Intelligent Control Box. Obr. I want to order or purchase a product or service. CU 301 is a control and communication unit developed for 3” SQE well pumps used in constant-pressure applications. Ground water intake. 0 hp, dry-running stop = 800 W. If it does not, apply the Grundfos circulating pump repair. Select ‘Catalog’. Most have been replace 3-4 times by now. 32 . 16A VAC Tank SQE CU 301 CU 301 CU 301 CU 301 9643865011. Grundfos Warranty Policy Page 3 of 24 Section 2: Guidelines • All warranty claims must be submitted within 30 days of the last labor date to complete the warranty repair. 18 safety instructions and service instructions. £347. com tel. Customer Questions. Find helpful customer reviews and review ratings for Grundfos - CU301 Transducer at Amazon. #1. Three hours later the voltage alarm came on again and it stopped working. +31-15-261. In case of a failure, see section 5. Residential groundwater intake. USA. 0 HP 13GPM (13GS20) and the AquaDrive Controller. An SQE submersible borehole pump and intelligent CU301 control unit, which monitors systems performance continuously, provides a consistent and reliable high-pressure water source. Data may be subject to alterations without further notice. 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. The CU301 User Interface is the easy to use command and control computer for operating the pump in constant pressure mode. Amazon. Horsepower: 1/3 hp. Log in or Create Account. Amazon. $919. Make sure the voltage is at the correct level for your pump, as incorrect voltage can cause malfunctions. Suitable for. Item # 2404827. Support for any situation. Is it time to get an new control unit? 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. Suitable for. Grundfos will not be liableAbout us Careers Sustainability News and media Doing business with us Our Company Grundfos Store Grundfos United States. I have a cu301 system at my cottage. CU301 Controller is sold separately. grundfos cu 301 troubleshooting grundfos cu301 wont turn on grundfos comfort valve grundfos comfort system manual grundfos r100 manual abrosexual flag. I have found that if I turn the power off, after a few hours, the. Io.