CU 301. Grundfos SQE pumps are compact submersible pumps, designed for constant pressure applications within domestic groundwater supply for private housing, small waterworks, and small irrigation systems. Answer: Check to see if the fuse has tripped. 2" Stainless Steel High Flow Floating Filter w/ Hose $335. 60Hz. 00 € excl. I have a Grundfos Cu 301 and the voltage alarm keeps blinking and the pump won't run. No other led lights on circuitboard. Select the situation that best matches your own to get started. 2 Turn the valve to the right (in). Product A-Z. The Grundfos CU301 is likely not receiving power and needs to be checked for power supply and electrical connections. See other items. Keep holding the Side button until you see an Apple logo on the screen. Manufacturer Part #96438895. 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. The "E" means electronically controlled via the CU control box. 7. I'm installing a new Grundfos SQE pump system at my home. Keep the screw open until the sound stops. ; Page 12 Radio Radio. Troubleshooting, warnings and alarms. I would disconnect the CU301 controller, making the pump and SQ instead of an SQE. Drip, Micro Spray & Soaker Hose Irrigation. • that the system pressure is 7 psi below the pressure. The SQ submersible groundwater pumps are equipped with permanent magnet motors and can supply pump. I have one and it is stuck on 100 PSI, the controller won' t change. S. The Franklin is OK, but will have plastic impellers where the Grundfos has Stainless Steel impellers. Glenmarie Industrial Park 11070 Novi Beograd Gebze Organize Sanayi Bölgesi 40150 Shah Alam Phone: +381 11 2258 740. CU 301 communicates with the pump via power line communication. 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. This pressure sensor is compatible with Grundfos CU301 and provides accurate pressure data and transfers the readings to the controller. 35 $ 1,445. MPN. No. I would disconnect the CU301 controller, making the pump and SQ instead of an SQE. However, the changing demand for water during the day makes the pressure fluctuate. CU 301 MkII constant pressure. It was installed when we built our house. p. I can lock and unlock the unit by pressing the up and down arrows at the same. 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. Size Range. #1. FR: Déclaration de conformité UE Nous, Grundfos, déclarons sous notre seule responsabilité, que le produit CU 301. All Categories. Variants. 12 1 11 96 43 86 50 / V7 15 75 19 0300 CU 301 Sensor Max. SWJP. If these instructions are not observed, it may result in malfunction or damage to the equipment. 60Hz. 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. 60Hz. Is the power plug plugged in? Plug the pump into a different socket and check to see whether it works. District Sales Manager-----From: Ken Sent: Thursday, August 20, 2009 12:13 AM To: 'Robert Senecal'Cc: '[email protected] Grundfos SQE Constant Pressure System provides constant water pressure despite varying pump demands. 15 parque Industrial stiva aeropuerto c. 4 Français (CA) Notice d'installation et de fonctionnement. Featuring built-in electronics, it is simple to install and operate and guarantees a reliable water supply at all times. Grundfos will not be liableSetting the product. ITEM 96436753. Grundfos Cu301 Won’T Turn On . . Brand: Grundfos. the motor. Report. If any of them are loose or disconnected, your circulator pump won't work. 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. #1. 4. Ground water intake. Answered in 1 hour by: 7/1/2021. Municipal wells. How to Troubleshoot a Grundfos SQE Using the CU. TM CU301_1_01 GB TM CU301_1_02 GB Pokud bylo. Write a Review. Wells, Sump Pumps and Septic Sewage Systems - Grundfos CU301 controller & diaphragm tank - Hoping someone can help clarify the following for me. Log in or Create Account. in stock. This gives you a list of product choices. I have the same system. This way the float switch will kill power to the controller. New hydraulics ensure operational reliability – a necessity for raw wastewater transport. 12Find many great new & used options and get the best deals for GRUNDFOS CU301 CONSTANT PRESSURE CONTROL BOX w/ TRANSDUCER KIT SQE CU 301!! V05! at the best online prices at eBay! Free shipping for many products!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. Check. 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. CU 301 are designed for communication, monitoring and control of SQE submersible pumps in constant pressure applications. CU 301 communicates with the pump via power line. I have found that if I turn the power off, after a few hours, the pressure is back. USA. 15 Parque Industrial Stiva AeropuertoGRUNDFOS CU301 Control Unit Version 2 100-240 VAC 50/60HZ 12A 96436754. 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. You can easily change the system pressure by pressing the pressure buttons on the controler. About us. Intelligent Control Box. 75hp, 1hp, and 1. He said the chip in there won’t communicate with the new pump so the actual controller is probably still alive. The CU301 is usually the cause of the problem with these type systems anyway. With the Grundfos GO wireless device, you can even monitor and adjust the pump settings. Grundfos CU301 controller (set to maintain 70 psi) JetRite2 4. The CU301 is not under warranty anymore, so you have to pay for a replacement. Grundfos' liability under this warranty shall be limited to repairing or replacing at Grundfos' option, without charge, F. Once you enter Grundfos Product Center, you will see a menu with four colored categories at the top. 8 zobrazuje tlaŁítko ON/OFF na łídící jednotce CU301 je možno Obr. That is going to be indoors. 5hp. #1 The well guy was out again this morning replacing the CU301 Controller for the 3rd time in 18 months. Customer Questions. Product Questions . CU 301, pressure sensor kit. original grundfos went up--- ordered and replaced in oct 2018 -now it wont work again. Hopefully, it will function again. Liquid Temperature. . Grundfos. 118th Terrace Olathe, KS 66061 Telephone: (913) 227-3400 Fax: (913) 227-3500 Canada Grundfos Canada Inc. Newer versions of the controller, version 7 especially are FAR more reliable. Item # 2404827. At the same time, it could also monitor and display the system’s performance continuously whilst. 01. • Voltage 100v - 240v. $919. My problem: We can't set the psi on the new CU301 above 70 psi. Well repair came and said system was fine, but system had been locked with a remote control. I have been given 2 options for the well pump: Grundfos 1. 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. VAT) Description. No results are available for the current selection. $1275. Grundfos' liability under this warranty shall be limited to repairing or replacing at Grundfos' option, without charge, F. = L pump + (n – 1) x 3 L max. GRUNDFOS CU301 96436753 V07 CONTROL UNIT for SQE pumps + MBS1900 PRESSURE SENSOR (#154612007285) See all feedback. Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return. The Grundfos SQ is a compact 3” multistage centrifugal pump, which can be installed in boreholes that are 3” or larger. Find a regular 40/60 pressure switch, a 1/4X3 nipple, and a 1/2X1/4 bushing. 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. 99 $ 745. Write a review. This item: Grundfos - CU301 Transducer . Answer: Possible causes of fault No voltage Defective pump Remedy The fuse of the pump's electrical supply line has tripped. E. 2941 Brighton road oakville, ontario L6H 6c9 phone: (905) 829-9533 telefax: (905) 829-9512 mexico Bombas GrunDFos de Mexico s. FREE Returns . 2 bar), then starts the pump. Grundfos SQE/CU301 Pressure kit (0-6Bar /18L/60L) Kit includes Smartflo controller, transducer and 18L/60L pressure tank. Grundfos GO Remote is used for installation, data monitoring, fault information and configuration of Grundfos pumps and systems, by radio or IR connections. The intelligent control box offers a wide flexibility for various system set-up or configurations. 6-3N Submersible Solar Pump and Motor $2,900. Horsepower: 1/3 hp. All information is copyright Grundfos. 4. • 20 days ago. When the water softener came on it worked. Nickname. Motorola Moto: Hold down the Power key for 10-20 seconds. The SQE with the CU301 controller has very little if any pressure bandwidth like 47/53. May 6, 2021. Suitable for: Domestic ground water intake. 2022 ECM: 1347087 CU 301 GRUNDFOS INSTRUCTIONSIt is Grundfos CU301 control unit. Grundfos Americas Brookshire, TX 77423. 99. FR: Déclaration de conformité UE Nous, Grundfos, déclarons sous notre seule responsabilité, que le produit CU 301. The name Grundfos, the Grundfos logo, and the payoff Be–Think–Innovate are registrated trademarks owned by . No loghts on CU301 control box panel, when panel lid lifted on 1 led (24v) was steady green and 2 (10v and 5v) were blinking green. The CU 301 is a control and communication unit developed for SQE well pumps used in constant-pressure applications. 21 shipping. 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. High-end solution for complex and demanding applications (Digital Dosing Advanced). The SQ pump should still have the 5 seconds slow start even without the CU301. • 20 days ago. • Status of the indicator lights on the control panel. If you are a registered Extranet user, please log-in to the Extranet to place an order here . System in located in small crawlspace under the cottage. However, after I paid him for the pump installation (something over $3500. DC Drives Grundfos CUE Series Installation And Operating Instructions Manual. CU 301 is a control and communication unit developed for 3” SQE well pumps used in constant-pressure applications. I would then try using a contactor and an electrical float switch and the contactor turns on and off the power to the Grunfos CU301. How to wire a Groundfos CU301 well pump controller and well pump. a. cu300 control unit pdf manual download. Support for any situation. New Grundfos hydraulics reduce clogging problems and help build confidence into wastewater handling. If so, 7 ÷ 1. 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. Documentation No results are available for the current selection. Municipal wells. MansIo Mans. Go to App Store or Google Play and search for ‘Grundfos GO Remote’. Mine is a different brand, but I was very surprised to see the controller (the computer) installed outdoors on a 4x4. 96438897. The CU 301 is a control and communication unit especially developed for the SQE submersible pump in constant-pressure applications. BMQE pump is not included. 18510 kr. They just want water to come out of the faucet when a tap is opened. 96438650 0103 CU301 5 sec. Add to Cart. 16A VAC Tank SQE CU 301 CU 301 CU 301 CU 301 9643865011. Use the FAQ to get answers to your questions about our pumps, products and services. . The Grundfos CU 301 is an intelligent constant pressure pump control. To send 230 directly to the pump, you would bypass the CU301 temporarily. Envieq supplies the Grundfo SQ and SQE 3″ borehole pumps with all necessary options, as the Grundfos CU301 and constant pressure KIT for domestic usage. The following settings are default: • Motor type 0. Please, mind that only logged in users can submit questions . Solutions. The power comes from the circuit box (2 15amp breakers) into a Grundfos CU301 controller (then out to the pump). Grundfos Cu301 Won’T Turn On . CU 301 is specially designed for the Grundfos SQE 3" submersible pump to provide a constant pressure water package solution. W e provide Grundfos products, installation, service and repairs in South Florida and the Caribbean. If it does not, apply the Grundfos circulating pump repair. Only water draw needed is to fill the pressure tank. 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. Possibility of starting, stopping and resetting the pump simply by means of a push-button. When the communication between Grundfos GO Remote and CU 301 is established, the red indicator 6. 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. Grundfos GO Remote is used for installation, data monitoring, fault information and configuration of Grundfos pumps and systems, by radio or IR connections. 00 € excl. I have had a Grundfos CU301 w/a 15SQE-250 running my combined domestic and GWHP system for the last 11 months. Dokumentation. A bad check valve will cause the pump to come right back on and it has shut off, but won't keep it from shutting off. It was installed when we built our house. I have a grundfos sqe 1hp pump that was hooked to a CU301. Top Rated Seller Top Rated Seller. No Water in house, failed when wife was watering garden, no other use that morning. . GRUNDFOS AB GRUNDFOS Pumpen AG Ltd. 6 gives your 4-5 flushes. CU 300 is specially designed for the Grundfos SQE 3" submersible pump. Intelligent Control Box. It will consume space for the storage vessel and get overly complicated while not really addressing the problem. The CU301 User Interface is the easy to use command and control computer for operating the pump in constant pressure mode. System in located in small crawlspace under the cottage. GrunDFos canada Inc. 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. However, using the little 2. 5. com' Subject: RE: Grundfos CU301 Servicing (The saga continues) Hi Robert Without. I is recommended to ONLY use a 2 gallon pressure tank which should be pressureized to. 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. It seems to me that it should be indoors rather than out exposed to the weather. Suitable for. Check the water supply suction pipe for damage or obstructions, if the pump does not start. The company installing the new pump planned on completing the installation with the Grundfos CU-301 controller and 2 gallon pressure tank. Find out how to get reduced energy consumption, increased comfort and unsurpassed operational reliability for your application. Grundfos'Jun 28, 2008. We have 3 Grundfos CU 301 manuals available for free PDF download: Installation And Operating Instructions Manual, Installer ManualLocation. + GRUNDFOS VERSION 6 Pressure Transducer SQE SmartFlo CU301/CU321 MBS1900-98393361. Please contact us to verify the data above is still accurate/up-to-date. Grundfos Constant Pressure Well Problem. 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. CU 301 is specially designed for the Grundfos SQE 3" submersible pump to provide a constant pressure water package solution. #1. E. Intelligent Control Box + Post new Ad Login. CU 301 are designed for communication, monitoring and control of SQE submersible pumps in constant pressure applications. Available with 2-3 parallel connected pumps, with an integrated. So as long as the pump itself will run, you can replace the pressure transducer with a standard 40/60 pressure switch. . In Stock. I have a cu301 system at my cottage. Location. 50Hz. info@lenntech. It is thus always recommended to install dry-running protection on all booster sets. Grundfos CU 301 Constant Pressure Controller 96436754 - Made for the SQE Series pumps is available to buy in increments of 1. Just tighten the large adjustment screw until it works at 60/80. 0. Variants. Documentation. 00. ) Please state these pieces of information when you contact Grundfos to get help for fault finding: • Nameplate data of the pump or system which the CUE controls or is part of. 00. WARNING: Cancer and Reproductive Harm - Online special $818. Use that to replace the pressure transducer. Grundfos 985204 Sealing Set (2) Total Ratings 2. Variants. LITTLE ROCK, Ark. To get any water out of a pressure tank, there needs to be a pressure bandwidth like 40/60 PSI. Support for any situation. V. (If the bladder is leaking, water will probably come out of the air valve of the tank. Die Grundfos Unterwassermotoren MS 3 und MSE 3 haben wassergeschmierte Gleitlager. Pressure sensor only for the CU301 constant pressure control box. B. $1,445. My problem: We can't set the psi on the new CU301 above 70 psi. CU 301. 23. I have the same concern on both the CU301 and the CSV. 6, the CU 301 stops the pump and declares a dry-running alarm. Vendido por The Portland Group y enviado desde un centro de logística de Amazon. Min. ; Page 16 GB: The crossed-out wheelie bin symbol on a product means that it must be disposed of sep- arately from household waste. Kontrollbox CU301, tryckbehållare GT-H (8 liter), trycksensor 0. The well depth will be around 350-400 feet deep with around 30GPM. This was the fourth CU301 that failed in my home in a little over 3 and a half years of home ownership (new construction). info@lenntech. Without the CU301 controller, this pump becomes an SQ which has no speed control. In water distribution, keeping the water pressure constant is important for the comfort level of the end user. 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. US$599. Terry, I recently saw the article you wrote on this controller. RRP £563. L max. 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. Tighten the screw and check the connection is secure. The CU 301 enables: monitoring of operation and alarm indication. I have a Grundfos Cu 301 and the voltage alarm keeps blinking and the pump won't run. 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. de C. SQE, model B motor & B pump. Step 1. Learn more. hhpac (2,429) 100% +C $106. 18 Settings . Disclaimer: The information about the Grundfos pump in this document may be outdated. I am repairing or maintaining. Find the help and support you need with your pumps and services, no matter what you are looking for. Open the closest line from the pump outlet. • Size: 7. 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. CU301 CONSTANT PRESSURE STATUS BOX. ; Page 4 5h = 100% 100 - 240V AC ±10% 50 - 60 Hz (Battery low) ; Page 7 = 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. As you have already noticed, removing the variable speed controller and hooking it up directly to power, will usually get the system running again. 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. India Blackrock Korea GRUNDFOS Pumps NZ Ltd. 99. No extra cables are required between the CU 301 and the pump. Product Key Features. If you have a Grundfos Cu301 pump and it won’t turn on, the first thing to do is to check your power source. 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,. The SQE SmartFlo range works with SQE pumps available in 4 sizes: . 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. Grundvandsindtag. Water Pump Grundfos CU 301 Installer Manual 28 pages. 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. With new 30-50 pressure switch. The pressure drops until it reaches 20 PSI to 32 PSI (1. O. We have a Grundfos cu301 digital control box with its typical matching pump. Municipal wells. Answer: There may be a leak in the pipeline system. About to drill a well in Northern AZ. 0 hp, dry-running stop = 800 W. Intelligent Control Box. U. #1. 7 / 44 44 3. Learn more. $394. I think I have 10yrs on the current one. E. Grundfos CU 301 Complete Constant Pressure Control Package. 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. Pump Machinery and Parts. In water distribution, keeping the water pressure constant is important for the comfort level of the end user. System in located in small crawlspace under the cottage. CU 301 is a control and communication unit developed for 3” SQE well pumps used in constant-pressure applications. Summary. De Ruiter Electric Motor Company offers Grundfos products, service and repair in Miami, Fort Lauderdale, Palm Beach and the Caribbean. Sections 5-11 give important information about operating the product, as well as information on service, troubleshooting and disposal of the product. CU 301, pressure sensor kit. Zusätzliche Schmierung ist nicht erforderlich. understanding the CU 321. hodnota tlaku). Residential groundwater intake. 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. 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. I have a cu301 system at my cottage. No extra cables are required between the CU 301 and the pump. 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. 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.