I bought a 60/80 switch and adjusted it to 60/75 and set the CSV1A to 70. A. CU 301. Variants. A pressure transducer measures the pressure in a specific location in a system and converts it into a signal which can be read by an instrument, for example resistance, inductance or capacitance. 18 safety instructions and service instructions. 99 New. 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. Please contact us to verify the data above is still accurate/up-to-date. 0. Pump Machinery and Parts. #1. 2 Normal operation CU 321. Our Price: £3,453. 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. For Installers, once you have downloaded the app to your smartphone or tablet, you get many benefits. Grundfos Americas Brookshire, TX 77423. USA. If your water pump keeps on running and won't shut off, 1. The Franklin is OK, but will have plastic impellers where the Grundfos has Stainless Steel impellers. 7. Option 1: Use Grundfos Product Center. so you won't miss out on getting the savings. Variants. 0. GrunDFos canada Inc. My question now is what size breaker to use. 5 seconds, and the motor speed is within 1,000 rpm of the maximum speed setting as defined in the section 5. CU 301 are designed for communication, monitoring and control of SQE submersible pumps in constant pressure applications. They use the same wires the power goes down to the motor to send a radio signal back up to the controller. Attenzione Le pompe SQE e SQE-NE devono essere collegate all’unità di controllo CU 300 o CU 301 e non devono mai essere alimentate tramite avviatore dotato di condensatore o altra scatola di controllo diversa dalla CU 300 o CU301. Buy Grundfos Pumps 96438895 Direct. However, I feel that it has saved energy and maintenance efforts on my part. 5HP will give you 10 GPM at 50 PSI even when the water level drops to 300'. $394. Turn the fuse back on. at 1gpm, takes about 1min. Open the Grundfos GO Remote app and find the product for which you’d like to troubleshoot, either by catalogue or by a quick search. As you have already noticed, removing the variable speed controller and hooking it up directly to power, will usually get the system running again. 4 out of 5 stars 53 ratings. $1275. English (USA) Products & services. 5 sec. I have a grundfos sqe 1hp pump that was hooked to a CU301. Select also pos. GRUNDFOS VERSION 7 y transductor de presión más antiguo SQE SmartFlo CU301 CU321 MBS1900-98393361. 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. 3. GRUNDFOS CU301 CONSTANT PRESSURE CONTROL BOX w/ TRANSDUCER KIT SQE CU 301 Ver. . 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. cu300 control unit pdf manual download. 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. MGE 98247035. from date of manufacture. Variants. To obtain a Data Booklet or I&O, contact Grundfos directly or a local. I is recommended to ONLY use a 2 gallon pressure tank which should be pressureized to. All 5SQE pumps are ideal for flows of gallons per minute. So as long as the pump itself will run, you can replace the pressure transducer with a standard 40/60 pressure switch. E. 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. If your pump would still run, we could have just replaced the CU301 controller and used a. 99 $ 745. I need to select or configure a product. Main use is to supply 10gpm to my heat pump for heat and a/c plus normal household water use and some garden irrigation. (38 pages)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. No extra cables are required between the CU 301 and the pump. 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. 4. 89The SQE pump is fitted with a single-phase Grundfos MSE 3 or MSE 3-NE motor. 18 postage. W e provide Grundfos products, installation, service and repairs in South Florida and the Caribbean. Canada OY GRUNDFOS Pumput AB GRUNDFOS GMBH GRUNDFOS Hellas A. Most Grundfos pumps have a bleed screw to remove the excess air. Category: Drives. Pos. The Grundfos SQE pump model numbers are very descriptive!! The flow and pressure for each pump is indicated by the model number. FR: Déclaration de conformité UE Nous, Grundfos, déclarons sous notre seule responsabilité, que le produit CU 301. The SQ pump should still have the 5 seconds slow start even without the CU301. The float switch will supply enough current for only the coil of the contactor so #12 will will be. If an "RCD" fault current circuit breaker has been installed in the pump's electrical supply line, it has tripped. In order to control pressure, it must be measured. The CU 300/SQE package is the system that can turn the luxury idea of constant pressure to reality. U. Terry, I recently saw the article you wrote on this controller. Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return. Tighten the screw and check the connection is secure. 21. T roublesh ooting. Dealing with a Weil McClain Boiler Ignition Fault? Let us help you resolve the issue quickly and safely. CU 301 communicates with the pump via power line communication. Turn the fuse back on. the motor. RRP: £3,597. 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. 15 Parque Industrial Stiva AeropuertoGRUNDFOS CU301 Control Unit Version 2 100-240 VAC 50/60HZ 12A 96436754. )Disclaimer: The information about the Grundfos pump in this document may be outdated. . 09. Grundfos Jet boosters consist of a pressure tank and a self-priming, single-stage centrifugal pump. Alarm indication (LED) when services is needed. : +45 87501400 | Fax +45 87501402. Residential groundwater intake. Residential groundwater intake. S. 1 when a small quantity of water and a high pressure are required. 99. Buy on bolasystems. Just tighten the large adjustment screw until it works at 60/80. However, after I paid him for the pump installation (something over $3500. Only for Hydrojet: Check that the pressure switch is working. In addition, check that all cables are connected properly and securely. CU301 Series 1/3 hp Constant Pressure Kit. Grundfos’ liability under this warranty shall be limited to repairing or. The well depth will be around 350-400 feet deep with around 30GPM. 4 4. I can lock and unlock the unit by pressing the up and down arrows at the same. The Franklin is OK, but will have plastic impellers where the Grundfos has Stainless Steel impellers. 1 Menu OPERATION 5. Page 52 96427972 0915 ECM: 1156881 View and Download Grundfos Cu300 installation and operating instructions manual online. E. D. Grundfos will not be liable for any costs of removal, installation, transportation, or any other 22 Fault Possible cause Remedy 1 No light in the front cover a The ribbon cable con nection is loose or de fective Is the control indicator LED flashing If not the CU 301 is defective Check that the ribbon cable connection is secure 2 The pump does not start The green indicator light in the On Off but ton is on No alarm is indicated a The CU. 104 °F. Save Seller. Dokumentace. If you have a Grundfos Cu301 pump and it won’t turn on, the first thing to do is to check your power source. If you are a registered Extranet user, please log-in to the Extranet to place an order here . With new 30-50 pressure switch. Page 1 GRUNDFOS MI 301. The intelligent control box offers a wide flexibility for various system set-up or configurations. 5 HP 10GPM (10SQE 15-330) and the CU301 Controller - $3,800 installed Goulds VFD 2. 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. Variants. If you do not immediately receive an email, please check your spam, bulk or junk mail folders. Water goes in and out of it all of the time against the air-filled bladder. You should google "Grundfos cu301 Operation Manual" to find answers to your questions. 95. It will be controlled by the Grundfos CU301. Just tighten the large adjustment screw until it works at 60/80. UPC. It is thus always recommended to install dry-running protection on all booster sets. Each plug terminal has a screw, so loosen the screw so you can insert the wire neatly into the hole. I have the same system. ) 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. The CU301 is not under warranty anymore, so you have to pay for a replacement. But again, if the problem is low water in the tank, then a switch won't make the issue disappear. Grundfos is one of the world’s biggest and most well respected manufacturers of water pumps. Export as. The SQ submersible groundwater pumps are equipped with permanent magnet motors and can supply pump. 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. 7 / 44 44 3. • Nameplate data of the CUE. 5 hp, dry-running stop = 300 W. The pump will then act like a typical submersible pump, just with the added feature of dry run protection. The CU301 is usually the cause of the problem with these type systems anyway. Data may be subject to alterations without further notice. Grundfos. I need to monitor my system. 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. 7Amps. . The Grundfos CU301 is likely not receiving power and needs to be checked for power supply and electrical connections. Give a few gentle knocks with a heavy metal object without breaking it or any parts within. If any of them are loose or disconnected, your circulator pump won't work. Grundfos is a well-respected manufacturer and seller of water pumps. item 3 GRUNDFOS CU301 96436753 V07 CONTROL UNIT for SQE pumps + MBS1900 PRESSURE SENSOR GRUNDFOS CU301 96436753 V07 CONTROL UNIT for SQE pumps + MBS1900 PRESSURE SENSOR. I tried turning off the power at the fuse box (to reset it)and it still doesn't work. 5hp. CU 301 is a control and communication unit developed for 3” SQE well pumps used in constant-pressure applications. 1 billion. 96438650 0103 CU301 5 sec. International. 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. Featuring built-in electronics, it is simple to install and operate and guarantees a reliable water supply at all times. Answer: There may be a leak in the pipeline system. 40. Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return. 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. In water distribution, keeping the water pressure constant is important for the comfort level of the end user. You can also search Grundfos research and insights for more learning materials, articles, white papers, videos and. 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. 6. $555. 12 £2,877. Grundfos CU 301 KONSTANTTRYCKSPAKET för SQE-pumpar. 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. Discontinued No Longer Available from the Manufacturer. Once the water dribbles out, all the air in your. CU 301 is a control and communication unit developed for 3” SQE well pumps used in constant-pressure applications. 1 m. CU 301 are designed for communication, monitoring and control of SQE submersible pumps in constant pressure applications. You should google "Grundfos cu301 Operation Manual" to find answers to your questions. Now pump won't build pressure beyond 44 lbs won't shut off. 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". Our purpose and values Our company What we do Our partners Cases Innovation. 4. It has been nothing but trouble from day one (four years now). 99. C $235. Variable speed gives true control of pressure providing comfort and energy savings. Grundfos' liability under this warranty shall be limited to repairing or replacing at Grundfos' option, without charge, F. 1. BMQE pump is not included. Report Charles. It will consume space for the storage vessel and get overly complicated while not really addressing the problem. After that the pump turns off and does not turn back on, no matter how many faucets are open. Grundfos GO Remote. . The system is 220v. CU 301 is a control and communication unit developed for 3” SQE well pumps used in constant-pressure applications. SMART Digital diaphragm dosing pump with internal brushless motor drive. However, the changing demand for water during the day. The CU301 controller is set to 60 PSI. O. Good quality water pump parts, made of engineering plastic material, strong and durable. 35 $ 1,445. 00 Add to cart. If you want to optimise your production and reduce downtime, we can help you choose the right spare parts and service offerings. Grundfos CU301 Controller & Transducer - Constant Pressure Kit (Version 7) w/ Lightning Arrestors. You can easily change the system pressure by pressing the pressure buttons on the controler. Wire controllers independent 2 wire on/off control to pressure switch as per diagram. Remove the CU301 and put wires on the pressure switch. He bought his own Caribbean island when he was 24, was knighted in 1999 and is now said to be worth $4. 9K views 10 months ago. High-end solution for complex and demanding applications (Digital Dosing Advanced). The CU301 User Interface is the easy to use command and control computer for operating the pump in constant pressure. Find the help and support you need with your pumps and services, no matter what you are looking for. Municipal wells. Grundfos CU301 Controllers with Pressure Transducers (Sensor) are factory pre-set to allow a Max pressure setting of 70 PSI by the installer or end user. Suitable for: Domestic ground water intake. 3 ofertas desde US$189. 3-Inch SQE Submersible Well Pumps CU301 ONLY: Transducer 0-120 psi 1/2" npt 10' cord SOLD SEPARATELY: Constant pressure with SmartFloTM Intelligent Control BoxCU 301 is specially designed for the Grundfos SQE 3" submersible puGrundfos GO Remote offers intuitive, handheld assistance and access to Grundfos’s online tools for dimensioning, alerts, reporting and more. The real problem is needing a variable flow rate from a given pump. 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. Possible Cause(s)/Solution(s): 1) Is the PRCs power light illuminated green? If not, verify line voltage is properly connected to the 120VAC terminals and using a Digital Multi Meter (DMM) verifyCU 301. Drip, Micro Spray & Soaker Hose Irrigation. System in located in small crawlspace under the cottage. Otherwise you will see a drop in pressure before the pump gets. About us. 16A VAC Tank SQE CU 301 CU 301 CU 301 CU 301 9643865011. If you are a registered Extranet user, please log-in to the Extranet to place an order here. I would use a 10S15-21 Grundfos. HelpCU 301, pressure sensor kit. Ltd. GRUNDFOS CU301 CONTROL UNIT W/ TRANSDUCER(PRESSURE SENSOR) Version 7 See Shipping Page* UNIT IS DESIGNED TO RUN ANY GRUNDFOS SQE SERIES PUMP AT CONSTANT PRESSURE INCLUDES: 1 - CU301 CONTROL UNIT (Version 7) 1 - TRANSDUCER (PRESSURE SENSOR) 1 - QUICK INSTALLATION GUIDE 1 -. CU 301. The company installing the new pump planned on completing the installation with the Grundfos CU-301 controller and 2 gallon pressure tank. Top Rated Seller Top Rated Seller. 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. O. Solution. 96438897. In reading the CU301 user manual my understanding is. Control Unit Grundfos CU 321 Installation And Operating Instructions Manual 76 pages. No results are available for the current selection. All Categories. The CU301 is usually the cause of the problem with these type systems anyway. USA. . Remove the CU301 and put wires on the pressure switch. You'll find real reviews of grundfos alpha2 connector that will give you all the information you need to make a well-informed purchase decision. You can check the pump by disconnecting the CU301 box, and just hooking the pump directly to the breaker. If these instructions are not observed, it may result in malfunction or damage to the equipment. It is further evidence that Grundfos are committed to delivering exceptional quality and can guarantee that their pumps provide lasting solutions. Yes, the motor has a built-in frequency converter to give the pump high speed, resulting in high performance. How to wire a Groundfos CU301 well pump controller and well pump. I've seen the spike push past 100 and looping the needle on the pressure gauge. 03CZ Being responsible is our foundation Thinking ahead makes itpossible. When this happens, the CU301 reverts to cycling the pump on and off like a pressure switch. Grundfos 519651 3/4" GF 15/26 Bronze Flange Set 177984. Grundvandsindtag. The Grundfos CU301 is the controller for an SQE pump. System in located in small crawlspace under the cottage. Have a 5 year old Grundfos cu301 system with 2 gal pressure tank. Log in or Create Account. CU 301 is a control and communication unit developed for 3” SQE well pumps used in constant-pressure applications. All information is copyright Grundfos. I have one and it is stuck on 100 PSI, the controller won' t change. If you're using a laptop, some of them don't allow you to wake them using external Bluetooth devices. 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. Grundfos will not be liableThe factory setting depends on the power rating of. Part # G96438895. 2 Limited warranty. Is the power plug plugged in? Plug the pump into a different socket and check to see whether it works. Grundfos SQE 2-115 + 80 m cable constant pressure maintaining set (96524507) in stock. He said the chip in there won’t communicate with the new pump so the actual controller is probably still alive. $919. No Questions . ". The Grundfos CU 301 is an intelligent constant pressure pump control. Last winter the controler changed from 70psi to 40psi and we could not change the pressure. Variants. eBay Product ID (ePID) 4033815992. Even with a soft start the sheer number of starts can torque the pipe and other things. Write a Review. That is a very common problem with the SQE/CU301 type system. 12 1 11 96 43 86 50 / V7 15 75 19 0300 CU 301 Sensor Max. Drip, Micro Spray & Soaker Hose Irrigation. When I turn the water system on, I will have water for 1 - 3 hours then there is not pressure. I have found that if I turn the power off, after a few hours, the pressure is back. CU 301 is a control and communication unit developed for 3” SQE well pumps used in constant-pressure applications. All information is copyright Grundfos. ; Page 16 GB: The crossed-out wheelie bin symbol on a product means that it must be disposed of sep- arately from household waste. The SQE series allows clients to install Grundfos CU 300 and CU 301 control panels. B. ; Page 3 Radio. 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. Grundfos will not be liable for any costs of removal, installation, transportation, or any other22 Fault Possible cause Remedy 1 No light in the front cover a The ribbon cable con nection is loose or de fective Is the control indicator LED flashing If not the CU 301 is defective Check that the ribbon cable connection is secure 2 The pump does not start The green indicator light in the On Off but ton is on No alarm is indicated a The CU. I also think the 3. The CU301 Controller and Transducer allow the Grundfos SQE Submersible Pumps to operate as "constant pressure" pumps. CU 301 is a control and communication unit developed for 3” SQE well pumps used in constant-pressure applications. If the unit is 15 years old it didn’t really owe you any favours IMO. District Sales Manager-----From: Ken Sent: Thursday, August 20, 2009 12:13 AM To: 'Robert Senecal'Cc: '[email protected] you can't wake your computer from Sleep Mode, it's possible your BIOS is reducing power to the ports where your monitor and/or Bluetooth devices (mouse, keyboard, etc. The company installing the new pump planned on completing the installation with the Grundfos CU-301 controller and 2 gallon pressure tank. CU 301. Press button to return from the installation Install The warning/alarm messages section is useful in menu. Sections 1-4 give the information necessary to be able to install and start up the products in a safe way. CU 301 are designed for communication, monitoring and control of SQE submersible pumps in constant pressure. 3. Now you just need a way to control the system without the variable speed controller. Zusätzliche Schmierung ist nicht erforderlich. I need to. 3. Model Number: CU301. Die Grundfos Unterwassermotoren MS 3 und MSE 3 haben wassergeschmierte Gleitlager. describe Grundfos CU 301. The 2 gallon pressure tank (sold separately), helps to prevent water hammer. I think I have 10yrs on the current one. 76 sold. A 1. 5 Function. Furthermore, the CU 200 enables connection of a level switch. Grundfos' liability under this warranty shall be limited to repairing or replacing at Grundfos' option, without charge, F. DC Drives Grundfos CUE Series Installation And Operating Instructions Manual. 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. ; Page 11 Max. Grundfos CU301 Controller & Transducer - Constant Pressure Kit (Version 7) w/ Lightning Arrestors. The CU301 is not under warranty anymore, so you have to pay for a replacement. You will be ok letting it cycle for a few days until you get a CSV1A to finish the job and stop the cycling. CU 301 MkII constant pressure. search. Ltd. Hopefully, it will function again. Answer: Check to see if the fuse has tripped. Control panel Grundfos CU 301 was designed specifically for working with SQE submersible pumps. Item # 2404827. Please contact us to verify the data above is still accurate/up-to-date. To contact a Grundfos distributor to purchase product or learn more about pricing and availability, please fill out the required fields below. 230 °F. EN/. • Voltage 100v - 240v. Grundfos GO Remote is used for installation, data monitoring, fault information and configuration of Grundfos pumps and systems, by radio or IR connections. EACH. CU 301 communicates with the pump via power line communication. He said the chip in there won’t communicate with the new pump so the actual controller is probably still alive. FAQ. If you are a registered Extranet user, please log-in to the Extranet to place an order here. Part # G96438895. I have a cu301 system at my cottage. . CU 301 is specially designed for the Grundfos SQE 3" submersible pump to provide a constant pressure water package solution. Add our constant pressure kit with the. 5. The pump will then act like a typical submersible pump, just with the added feature of dry run protection. Helpful. Grundfos partner or company. grundfos circulation pump settings grundfos scala2 user manual grundfos cu301 wont turn on remote control for grundig ferrolic. Product Related Tools. #1.