I have found that if I turn the power off, after a few hours, the. 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. • Manufacturer: GRUNDFOS. The company installing the new pump planned on completing the installation with the Grundfos CU-301 controller and 2 gallon pressure tank. The lower the pressure the higher the flow from a given pump. 28 January 2014 09:51:31. I would use a 10S15-21 Grundfos. This was the fourth CU301 that failed in my home in a little over 3 and a half years of home ownership (new construction). In other words, it has everything you need. CU 301. Our Price: £3,453. System in located in small crawlspace under the cottage. CU 301 are designed for communication, monitoring and control of SQE submersible pumps in constant pressure applications. Compared to conventional circulators, they cut energy consumption by up to 80 %, while delivering noise-free performance. ) are connected. . On a related note, has anyone found an off the shelf 4-20ma 0-100psi G1/2 thread pressure sensor that is NOT $250 like Grundfos demands??5 Year Warranty with Grundfos Pumps. Variants. New Grundfos hydraulics reduce clogging problems and help build confidence into wastewater handling. Step 1: Search for your pump. Buy Grundfos Pumps 96438895 Direct. Kontrollbox CU301, tryckbehållare GT-H (8 liter), trycksensor 0. Data may be subject to alterations without further notice. kept even if CU 301 is replaced. 7. Observe these instructions for explosion-proof products. Answered in 1 hour by: 7/1/2021. Hopefully, it will function again. CU 301 is a control and communication unit developed for 3” SQE well pumps used in constant-pressure applications. When it works--very rare--it's great. Purchase Grundfos CU301 SQE Control Unit with w/ Transducer in Billings, Montana, United States, for US $369. . If your pump would still run, we could have just replaced the CU301 controller and used a. 2 Limited warranty. 89UPZC-1 GRUNDFOS INSTRUCTIONS Troubleshooting tips for the UPZC-1 Symptom: The zone is calling for heat but the circulator is not turning ON. The Grundfos SQE pump model numbers are very descriptive!! The flow and pressure for each pump is indicated by the model number. A 1. 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. 09. This way the float switch will kill power to the controller. Wait for a few minutes and see water dribbling out of it. CU 301. Each plug terminal has a screw, so loosen the screw so you can insert the wire neatly into the hole. CU 301, pressure sensor kit. 23. Grundfos Cu301 Won’T Turn On . Troubleshooting can be done both proactively before pump failure occurs and once the issue has already set in. Grundfos CU 301 [21/32] Troubleshooting. Min. Location. CU 301 communicates with the pump via power line communication. T roublesh ooting. Hopper & Sons Well Drilling uses Grundfos SQE constant pressure systems to ensure a reliable water supply for their customers. 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. 00 New. ITEM 96437851. 3. Select 'Product Replacement' under 'Products & Services'. India Blackrock Korea GRUNDFOS Pumps NZ Ltd. Discover grundfos alpha2 connector on US $0. Read our customers' stories to learn how they benefit from the Grundfos approach to intelligence, water and energy. Go with the CU301. I would disconnect the CU301 controller, making the pump and SQ instead of an SQE. Page 11: Dry-Running Protection. $1275. 00 € excl. com: GRUNDFOS VERSION 7 y transductor de presión más antiguo SQE SmartFlo CU301 CU321 MBS1900-98393361 : Industrial y Científico. Log in or Create Account. What I would do is wire everything according to the diagram, turn power on and test with your multimeter The two leads Coming from the panel which is your power coming in, test for 240v and also test one hot lead to ground to test for 120 and test the other hot lead to. This pressure sensor is compatible with Grundfos CU301 and provides accurate pressure data and transfers the readings to the controller. I have found that if I turn the power off, after a few hours, the pressure is back. $745. FR: Déclaration de conformité UE Nous, Grundfos, déclarons sous notre seule responsabilité, que le produit CU 301. USA. Ground water intake. If you do not immediately receive an email, please check your spam, bulk or junk mail folders. Using a standard 40'60 pressure switch and replacing the galvanized tank and air maker will solve your sulfur odor and iron problem without adding chemicals the same way it worked until. Use the Grundfos FAQ to get answers to your questions about pumps and pumping systems. 7. Grundfos will not be liableGrundfos Holding A/S. You will be ok letting it cycle for a few days until you get a CSV1A to finish the job and stop the cycling. If you have a Grundfos Cu301 pump and it won’t turn on, the first thing to do is to check your power source. USA. CU 301. Newbie; Posts: 15; Grundfos CU301 retired « on: August 26, 2015, 10:01:17 PM » I installed a new CSV1A and pressure switch today and retired the still (surprisingly) working CU301 V2 from 2003. Get it Oct 5 - 18. 50Hz. 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)The SQE pump is fitted with a single-phase Grundfos MSE 3 or MSE 3-NE motor. . Quick view Choose Options. Grundfos SQF 0. 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. Here you can find the right circulator pump for your heating, cooling and hot water recirculation needs. Grundfos will not be liableSetting the product. The CU 300 is capable of control the pumps based on multiple sensor signals. Thi. 18 safety instructions and service instructions. 20 + £25. 66600 apodaca, n. Pump Machinery and Parts. Turn the fuse back on. It seems to me that it should be indoors rather than out exposed to the weather. Yes, the motor has a built-in frequency converter to give the pump high speed, resulting in high performance. Grundfos Cu301 Won’T Turn On . You can always get what you expect when you turn on the tap. The Grundfos 3” SQE submersible pump can handle a wide incoming voltage range (150v to 280v), with little effect on pump performance. A Cycle Stop Valve set at 60 PSI will deliver the same 60 PSI constant pressure. Product Number: 98393361. . ; Page 12 Radio Radio. by Grundfos. com' Subject: RE: Grundfos CU301 Servicing (The saga continues) Hi Robert Without. . 5 seconds, and the motor speed is within 1,000 rpm of the maximum speed setting as defined in the section 5. iPhone 7: Press and hold the Sleep/Wake button and the volume down button. Solutions. 5hp. La pompa non deve mai essere colle-Remove micro switch and move wires to the provided 40/60 pressure switch as per diagram. B. CU 301 is specially designed for the Grundfos SQE 3" submersible pump to provide a constant pressure water package solution. To send 230 directly to the pump, you would bypass the CU301 temporarily. Please, mind that only logged in users can submit questions . . Review. In addition, check that all cables are connected properly and securely. The CU 301 enables: monitoring of operation and alarm indication. Step 1: Go to Grundfos Product Center. The Grundfos CU 301 is an intelligent constant pressure pump control. They’re overall a very reliable unit and pump combo and designed specifically to work with the SQE series of pumps which run at much higher RPMs than a regular 4” pump so idk how using. Factory settings are marked in bold-faced type under each individual display. Is the power plug plugged in? Plug the pump into a different socket and check to see whether it works. E. If you have a Grundfos Cu301 pump and it won’t turn on, the first thing to do is to check your power source. The CU301 Controller and Transducer allow the Grundfos SQE Submersible Pumps to operate as "constant pressure" pumps. He bought his own Caribbean island when he was 24, was knighted in 1999 and is now said to be worth $4. I have been testing the system by leavin a outside hydrant open and turning the pump on, I get a very consistent 3 minutes and 14 seconds before I hear sucking down the well casing. In the event of a pump failure on the panel information from the CU 300 or CU 301, the pump alarm light is activated, which allows you to deal with the issue quite fast. Support for any situation. Last winter the controler changed from 70psi to 40psi and we could not change the pressure. CU 301 is specially designed for the Grundfos SQE 3" submersible pump to provide a constant pressure water package solution. When shopping bearing, don't forget to check out our other related deals. You commented that the variable speed pump could be hooked straight to the power supply. They produce more than sixteen million pumps each year and employ over 16,000 people around the world. Diese Flüssigkeit ist bis zu -20 °C frostsicher und ist konserviert, damit Bakterienentwicklung ver-Step 1: Identify your old pump in the system. CU 301 is specially designed for the Grundfos SQE 3" submersible pump to provide a constant pressure water package solution. 01. GRUNDFOS CU301 CONSTANT PRESSURE CONTROL BOX w/ TRANSDUCER KIT SQE CU 301 Ver. 4 Français (CA) Notice d'installation et de fonctionnement. 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. info@lenntech. TZSupplies; Pumps & Plumbery Tools & Parts. Choose your pump to see all the information. = Maximum sound pressure level L pump = Sound pressure level for one pump n = Number of pumps. Messages 1 Reaction score 0 Points 0 Location Minnesota. 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. I think the latest version number 7 of the CU301 will cycle like this 1000 times before it shows a fault that says, “lost connection”. I need to select or configure a product. . 99. Best regards, Robert Senécal,ing. The pressure drops until it reaches 20 PSI to 32 PSI (1. Ask Your Own Plumbing Question. 62. CU 301 is a control and communication unit developed for 3” SQE well pumps used in constant-pressure applications. Grundfos 519651 3/4" GF 15/26 Bronze Flange Set 177984. If I manually turn the pump off, then back on, the pump starts and runs for 10-15 seconds. How to Troubleshoot a Grundfos SQE Using the CU. Product ratings and reviews. CU 301 communicates with the pump via power line communication. The wiring diagram shows the power hookup to the two terminals. Ships from and sold by TASYUREK SHOP STORE. It was installed when we built our house. Drip, Micro Spray & Soaker Hose Irrigation. (If the bladder is leaking, water will probably come out of the air valve of the tank. This video is about how to troubleshoot the Grundfos SQE pump using the indicators lights of control panel Grundfos CU 301. To contact a Grundfos distributor to purchase product or learn more about pricing and availability, please fill out the required fields below. O. 3 Alarm The OPERATION menu for the CU 301 offers the possibility of setting and reading operating parame- ters. CU 301 are designed for communication, monitoring and control of SQE submersible pumps in constant pressure applications. GRUNDFOS AB GRUNDFOS Pumpen AG Ltd. 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 Dry-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. The lower the pressure the higher the flow from a given pump. Read more. setting. The Grundfos CU 301 is an intelligent constant pressure pump control. Use a little less air in the tank to make up for the soft start feature, ie. Turn Key Pressure boosting system for boosting of water in apartments, hotels etc. Dosing pumps, Digital. Check to see if the fuse has tripped. O. 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. 1. Just remove the CU301 and pressure transducer and replace with a standard 40/60 pressure switch . If it is 30 seconds, you would probably be OK. Grundfos will not be liableThe factory setting depends on the power rating of. Horsepower: 1/3 hp. CU 301 is a control and communication unit developed for 3” SQE well pumps used in constant-pressure applications. Please contact us to verify the data above is still accurate/up-to-date. See the attached picture of one of the most recent Grundfos SQE systems that was changed out to a CSV system. CU 301 communicates with the pump via power line communication. You can also search Grundfos research and insights for more learning materials, articles, white papers, videos and. Buy on bolasystems. E. 4. CU 301. Furthermore, the CU 200 enables connection of a level switch. Now power up the pump, and switch it on from the timer. Municipal wells. International. 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. Suitable for. After occupying the house and installing our irrigation system the following spring, we adjusted the psi from 70 to 80. 50Hz. CU301 CONSTANT PRESSURE STATUS BOX. In Stock. Add to Cart. lvdep988 (312) 100% positive feedback. Variants. It is thus always recommended to install dry-running protection on all booster sets. 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. Terry, I recently saw the article you wrote on this controller. Possibility of starting, stopping and resetting the pump simply by means of a push-button. 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. Add our constant pressure kit with the. The seller won't accept returns for this item. In addition to all of the SQ features, the SQE when used with the CU301 can provide regulated constant pressure operation. I is recommended to ONLY use a 2 gallon pressure tank which should be pressureized to 70% of the pressure setting you want to run at. To get any water out of a pressure tank, there needs to be a pressure bandwidth like 40/60 PSI. I also think the 3. They’re overall a very reliable unit and pump combo and designed specifically to work with the SQE series of pumps which run at much higher RPMs than a regular 4” pump so idk how using. The fuse of the pump's electrical supply line has tripped. Quite simply, I have 5000 gallons of water sitting in storage tanks, supplied by a nicely functioning well pump. Alarm indication of pump operation by diodes on the front. Our professional technicians have years of experience in diagnosing and correcting Weil McClain Boiler Ignition Faults, so you can be sure your boiler is running efficiently again in no time. However, after I paid him for the pump installation (something over $3500. 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. FR: Déclaration de conformité UE Nous, Grundfos, déclarons sous notre seule responsabilité, que le produit CU 301. Authentic OEM part 96438895 by Grundfoss. CU 301 communicates with the pump via power line communication. The Franklin is OK, but will have plastic impellers where the Grundfos has Stainless Steel impellers. CU 301 communicates with the pump via power line communication. Suitable for: Domestic ground water intake. Review. They use the same wires the power goes down to the motor to send a radio signal back up to the controller. 00. #1. If an "RCD" fault current circuit breaker has been installed in the pump's electrical supply line, it has tripped. I can lock and unlock the unit by pressing the up and down arrows at the same. 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. The New Year could not get off to a better start with the news that all Grundfos Domestic Circulator pumps now have a five year warranty. Intelligent Control Box. 10-15 yrs ago when these came out, the CU301 had a high failure rate (< every 2 yrs ). Grundfos' liability under this warranty shall be limited to repairing or replacing at Grundfos' option, without charge, F. I have a Grundfos Cu 301 and the voltage alarm keeps blinking and the pump won't run. p. The best. Learn how an easy and reliable remote-control tool makes life easier. Step 2: Download Grundfos GO. 30 Español (MX). . PDF Grundfos CU 301 Manual (Quick Start Guide) PDF Grundfos CU 301 Manual Detailed. Use that to replace the pressure transducer. Nickname. 5-16 FC-PVC/V/C-F-32U7U7. The SQ controlled by a CSV and regular pressure switch is much more dependable than when used with the computerized CU301 controller. iPhones with Face ID, iPhone 8, and iPhone SE (2nd Gen): Press and release the Volume Up button, press and release the Volume Down button, then press and hold the Side button. Details. Grundfos SQE/CU301 Pressure kit (0-6Bar /18L/60L) Kit includes Smartflo controller, transducer and 18L/60L pressure tank. Yes, that’s it. V. I have a Grundfos Cu 301 and the voltage alarm keeps blinking and the pump won't run. LITTLE ROCK, Ark. The CU 301 is a control and communication unit especially developed for the SQE submersible pump in constant-pressure applications. The CU301 is usually the cause of the problem with these type systems anyway. I’ve put a couple CSVs in and a lot of various VFDs including plenty of CU301/SQE combos. Grundfos' liability under this warranty shall be limited to repairing or replacing at Grundfos' option, without charge, F. Select pos. 5 according to local regulations. 18 Grundfos installation and operating instructions, CU 301 with Grundfos GO Remote . I'm trying to isolate an issue with my well and can't figure out what the wires are that go into my pump. The house was built new in '07 and we needed a high. 27. SQE, model B motor & B pump. CU 301 are designed for communication, monitoring and control of SQE submersible pumps in constant pressure. The pump will then act like a typical submersible pump, just with the added feature of dry run protection. Grundfos Cu301 Won’T Turn On . O. 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. Sep 11, 2012. 5 hp, dry-running stop = 300 W. Page 1 GRUNDFOS MI 301. Then diagnose the trouble, starting at. Grundfos GO Remote is used for installation, data monitoring, fault information and configuration of Grundfos pumps and systems, by radio or IR connections. If so what would the pressure be without the controller, wouldn't it. DDA. Would you like to contact Grundfos Service US or a Grundfos Authorized Service Partner? Please fill out the required fields below or visit Grundfos Service. 1. Most have been replace 3-4 times by now. You should google "Grundfos cu301 Operation Manual" to find answers to your questions. 18 Settings . Suitable for: Residential groundwater intake. Suitable for: Residential groundwater intake. 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. The power comes from the circuit box (2 15amp breakers) into a Grundfos CU301 controller (then out to the pump). CU301 for Grundfos SQE before CSV CU301 removed, CSV installed Well, it’s done. Variants. He said the chip in there won’t communicate with the new pump so the actual controller is probably still alive. 2022 ECM: 1347087 CU 301 GRUNDFOS INSTRUCTIONS JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals. I've installed several pumps and controls previously, but that's basically my hillbilly plumbing and no problem, this thing is very high tech so I have a simple and maybe dumb question. I checked the faucet while turning it off and on, and the pressure does increase for the 10-15 seconds. CU 300 are designed for communication, monitoring and control of SQE submersible pumps in various applications. Answer: Possible causes of fault No voltage Defective pump Remedy The fuse of the pump's electrical supply line has tripped. However, using the little 2. Tighten the screw and check the connection is secure. The intelligent control box offers a wide flexibility for various system set-up or configurations. 3 sources for pump troubleshooting guides. Have the electrical supply line inspected by. About us. 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. You can check the amps and flow output of the pump. CU 300 is specially designed for the Grundfos SQE 3" submersible pump. If you have a Grundfos Cu301 pump and it won’t turn on, the first thing to do is to check your power source. Even with a soft start the sheer number of starts can torque the pipe and other things. $919. Select ‘Catalogue’. Delivery Options: Standard, Express, Same Day & Next Day options available * Equipment is subject to availability. CU 301 er designet til kommunikation, overvågning og kontrol af SQE. Item # 2404827. 76 sold. The SQE series allows clients to install Grundfos CU 300 and CU 301 control panels. 00 € excl. That will get you back in water but the pump will cycle on and off until you get a CSV1A installed to deliver the 75 PSI constant you need. • 20 days ago. I have the same system. Alternately one of the two check valves in the line at the top of the down pipe, and as the line enters the house could be restricting the flow. The SQ submersible groundwater pumps are equipped with permanent magnet motors and can supply pump. • Product Type: Constant Pressure Pump Controller. 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. Grundfos GO Remote is used for installation, data monitoring, fault information and configuration of Grundfos pumps and systems, by radio or IR connections. #2. Remove the CU301 and put wires on the pressure switch. I looked at the grundfos website, and their literature is pretty poor, but this looked pretty odd to me. Available with 2-3 parallel connected pumps, with an integrated. I've seen the spike push past 100 and looping the needle on the pressure gauge. E. Wire controllers independent 2 wire on/off control to pressure switch as per diagram. The CU301 Controller User Interface is the easy to use command and control computer for operating the pump in constant. If you are not. The CU300 and CU301 are both control boxes to monitor and adjust the features on the SQE. Varianter. If you have a Grundfos Cu301 pump and it won’t turn on, the first thing to do is to check your power source. Pressure Sensor Danfoss 0-6 Bar. LIMITED WARRANTYI have a cu301 system at my cottage. Now pump won't build pressure beyond 44 lbs won't shut off. No extra cables are required between the CU 301 and the pump. 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. CU 301 is a control and communication unit developed for 3” SQE well pumps used in constant-pressure applications. Learn more. Max flow 480 US gpmNew Member. Drip, Micro Spray & Soaker Hose Irrigation. The last I heard those CU301/SQE type systems were in "generation nine". CU 301 are designed for communication, monitoring and control of SQE submersible pumps in constant pressure applications. Get water pump parts water pump maintenance accessories with free return and fast delivery. • Size: 7. GRUNDFOS Gulf Distribution GRUNDFOS Pumps Ltd. 15 parque Industrial stiva aeropuerto c. 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. . What is the difference between SQ and SQE? The SQ is a single speed pump and the SQE is a variable speed pump which needs a control box to operate with variable speed and to monitor and adjust its features. 12 a.