grundfos cu301 no lights. Grundfos SQE 3" multi-stage, submersible pump is designed for domestic water supply, liquid transfer in tanks, irrigation and environmental applications. grundfos cu301 no lights

 
 Grundfos SQE 3" multi-stage, submersible pump is designed for domestic water supply, liquid transfer in tanks, irrigation and environmental applicationsgrundfos cu301 no lights  Just follow these three simple steps: Search for the pump spare parts or service kits you are looking for

CU 301 is a control and communication unit developed for 3” SQE well pumps used in constant-pressure applications. Find the help and support you need with your pumps and services, no matter what you are looking for. 3 de 5 estrellas. 4v. 3 15 8 26 23 25 24 7 21 20 22 NC C2 NO NC C1 NO B Y 6 5 2 4 10 A +24V . CU301 went bad in 11/2009, and again now. CU 301 are designed for communication, monitoring and control of SQE submersible pumps in constant pressure applications. Ponorné čerpadlo Grundfos SQE 3-65 s 40 m káblom;If you routinely experience low water pressure, Grundfos has a new innovative solution for you. Page 11: Cu 301 With R100 The R100 communicates via infra-red light. Typically ships within 7-14 days • Manufacturer: Grundfos • Series: 3" SQE Series Submersible Pump (requires Controller CU301) • Model Number: 22SQE15-220 • Part Number: 96160201 • Motor Horsepower: 1. $919. Your Price: Call For Price. If you are a registered Extranet user, please log-in to the Extranet to place an order here. CU331SP is a strong supplement to the Grundfos SmartFlo constant pressure program. Residential groundwater intake. Grundfos_96436754_CU301-+ Add to Cart. The Grundfos 3 inch SQE pump with the CU301 controller and our constant pressure kit provides the solution to your pumping needs. Use that to replace the pressure transducer. These pump control systems are all constructed to be easily integrated into larger systems, making them an ideal solution if you are looking to gain complete control of pump systems. 00 Add to cart. CU 301 is a control and communication unit developed for 3” SQE well pumps used in constant-pressure applications. Grundfos circulator pumps are designed for best-in-class efficiency with low maintenance. The booster unit consists of a Grundfos JPRain self-priming, composite, single-stage jet-pump, with PM1 pressure manager. head at no flow can be found in the following table: TM01 8547 0400 H [m] Q [m³/h] Max. ) 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. 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. Grundfos wants to be the no. Find all the pump manuals and pump installation guides you need to make your system run to the best of its. CU 301 is specially designed for the Grundfos SQE 3" submersible pump to provide a constant pressure water package solution. A. Grundfos will not be liableThe CU301 receives signals from the pressure sensor constantly. Follow the step-by-step explanation in this video to use all of the indicator lights of the CU 301 control for troubleshooting of the Grundfos SQE constant. 5K views 9 months ago. HYJET Pumps. 00. See full list on grundfos. 12 1 11 96 43 86 50 / V7 15 75 19 0300 CU 301 Sensor Max. • Maximum voltage: 230 VAC. Product Details. 19:35. Grundfos 59896341 UPS15-58FC Super Brute Circulator, Red, Small. Grundfos partner or company. If the pressure stays exactly the same for an hour, you don’t have a leak. Call Today! 305 235 5000. All with power completely isolated!Grundfos olarak bu beyannameye konu olan IO modülü ürünlerinin, AB Üyesi Ülkelerin kanunlarını birbirine yaklaştırma üzerine Konsey Direktifleriyle uyumlu oldu ğunun yaln ızca bizim sorumlulu ğumuz alt ında olduğunu beyan ederiz: –Düşük Voltaj Yönetmeliği (2006/95/EC). c. The CU331SP is a constant pressure, variable frequency drive based on a proven product platform. Suitable for. com The Alpha and UPSe pump displays can show a yellow or red LED light: YELLOW means warning. 5) Our all stainless steel check valve is external and easily taken apart to be cleaned. 78 cm; 1. CU 301. . Instruction Manual. SQE with CU301. Suitable for: Controls & Digital Groundwater Management. Remove the CU301 and put wires on the pressure switch. Size Range. Grundfos CU 301 KONSTANTTRYCKSPAKET för SQE-pumpar. Click “Get available parts”. This item: STAINLESS STEEL CONSTANT PRESSURE TANK TEE VFD MANIFOLD KIT + WALL MOUNT BRACKETS BOSHART FOR GRUNDFOS CU301 FRANKLIN or GOULDS . The CU301 receives signals from the pressure sensor constantly. 3 Indicator lights 17 14. Grundfos CU 301 12 4 Position of LEDs Fig 14 Position of the LEDs inside the CU 301 TM01 8537 1606 1 2 3 4 5 Pos Indication Description 1 24 V overload Perm. THERE ARE NO EXPRESS OR IMPLIED WARRANTIES, INCLUDING MERCHANTABILITY OR FITNESS. 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. Find the help and support you need with your pumps and services, no matter what you are looking for. SKU. electrifier : From page 6 of your manual: Flow detection During pump operation, i. Grundfos CU 301 on juhtimis- ja sideseade, mis on välja töötatud SQE sukelpumpade jaoks rakenduste jaoks, kus on vaja püsivat rõhku. Pump gates bring a new flow to Fuzhou’s rivers, revitalising life in city centre. Originally the well was rated at 40 gpm and pump would provide 18 -20 gpm continuous. Keep the screw open until the sound stops. Last year, I had the constant pressure tank replaced as well as the sensor that connects to the CU301 unit. CU 301 communicates with the pump via power line communication. Just do a search for “CU301” and see the problems others are having. 5hp. CU 301 CU 301 is a control and communication unit developed for 3” SQE well pumps used in constant-pressure applications. 35. Plumber: Michael Favazza , replied 2 years ago There’s three basic parts to the model controller you have. 5hp, . 15 parque Industrial stiva aeropuerto c. Documentation. Grundfos once again World Cup Sponsor . 0 out of 5 stars 3 ratingsGrundfos Cu301 Wiring Diagram Written By author Monday, October 3, 2022 Edit 1996 Ezgo Txt 36 Volt Wiring Diagram, 1996 EZGO TXT DCS wiring problem, 9. 00 € excl. $1,775. However, the best solution is to add a Variable Frequency Drive (VFD) as well. 14 pounds. Compares flow and pressure of the CM Booster to the popular Grundfos MQ 3-45 pump. When it works--very rare--it's great. Wait for a few minutes and see water dribbling out of it. If you are a registered Extranet user, please log-in to the Extranet to place an order here . 37 - 22 kW are E-pumps with integrated frequency converter. CU 301 communicates with the pum. Grundfos 96438895 Smartflo Constant Pressure Kit & Cu301 Transducer. 1 Grundfos Eye operating status 28 9. I just can't get it out of there to irrigate our property. #1. 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. . Ideal securitest pro 33-892 user manual free. Canada OY GRUNDFOS Pumput AB GRUNDFOS GMBH GRUNDFOS Hellas A. *) Press the on/off button to reset the alarm indication. No lights or power on the unit came on I think i crossed my wiring. . Choose options. Top Rated Seller Top Rated Seller. com. In Stock. Head max. Installation is a 6 year old 22SQE15-220 with a CU301 (set at 60psi) and 2gal tank and 180ft well. 16A VAC Tank SQE CU 301 CU 301 CU 301 CU 301 9643865011. * 5NOTICE GRUNDFOS. Should the pressure dropped below the desired pressure level, the CU301 will operate the SQE pump automatically until the water pressure level restored to the desired level and the signal light on the display will indicate that the pump is running at the moment. In reading the CU301 user manual my understanding is. Possible causes of fault. Product Overview. 95. Go with the CU301. For Installers, once you have downloaded the app to your smartphone or tablet, you get many benefits. Permanent red light when communication between the CU 301 and the No contact to pump *). 25x14+UNION TEE KIT WATER PRESSURE TANK PUMP 3050 SQUARED FSG SWITCH. UP, UPS Series 100, North America. Total: 1 (members: 0, guests: 1). The red indicator light is on when maximum pressure is activated. Find many great new & used options and get the best deals for GRUNDFOS CU301 CONSTANT PRESSURE CONTROL BOX w/ TRANSDUCER KIT SQE CU 301 Ver. needing to speak with anyone with experience with the cu301 system, getting a no contact with pump indicator. The length of the warranty may vary according to agreement. Furthermore, the CU 200 enables connection of a level switch. 95 kB) Grundfos_CU301_Instructions (6. To automatically start the pump on demand when pumping into a storage tank why not consider using. 99. O. This saves you the time and trouble of running any additional wires through the. 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. 4. Pump gates bring a new flow to Fuzhou’s rivers, revitalising life in city centre. Compare $ 516. Product A-Z. Dixie Hwy. Used for advanced programming of the Grundfos CU301 and other Grundfos pumps including the MAGNA &. Glenmarie Industrial Park 11070 Novi Beograd Gebze Organize Sanayi Bölgesi 40150 Shah Alam Phone: +381 11 2258 740. It is beneficial in applications with low incoming or highly fluctuating water pressure. 55 UV Light Sterilizers +. In order to control pressure, it must be measured. Your Price: Call For Price. 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. Opened up the box and I have 3 green voltage indicators (24, 10 & 5V) a flashing green CONTROL INDICATOR and then a red NO CONTACT TO PUMP indicator. Was: $899. • Permanent red light when the supply voltage is out of range, see section 7. In order to control pressure, it must be measured. The problem is that the CU301 is no more dependable than any other computerized system. Came home to no water and no water pumping from the well with a CU301 controller (don't know what the pump is). *). WX 101 Amtrol 2 galones Well-X-Trol sistema de pozo de agua en línea DEPÓSITO DE PRESIÓN. CU301 Controller is sold separately. 15 Parque Industrial. System sizing 9 4. I need to monitor my system. Then either the pressure transducer (sensor) is not working, it is not getting a signal to the CU301 computer, the CU301 is not communicating with the other computer in the SQE motor, or there could. Products A-Z. Intelligent Control Box. Toggle. This will actually work better than using the CU301 controller. I am repairing or maintaining. 66600 apodaca, n. 5. Model Used B. 1 billion. 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. UPS3 is suitable as a universal upgrade and replacement pump. Part Number. 1 x 11 Tank Tee Kit with VALVES Installation Water Well Pressure Tank SQUARE D 30/50 FSG2 pressure switch NO LEAD 4. Constant Pressure Manifold System includes Manifold, Pressure Relief Valve, Spigot, Pressure Gauge, 1" x 3/4" Hex Bushing, 1" x 1/2" Hex Bushing, and Stainless Steel Thread Tape. . No extra cables are required between the CU 301 and the pump. Apr 12, 2020. Remote controls. Applications Le Grundfos PM 1 est conçu pour le démarrage/ l'arrêt automatiques des pompes Grundfos et autres pompes d'adduction d'eau. +. Fixing an airlocked pump is pretty simple. If you do not immediately receive an email, please check your spam, bulk or junk mail folders. La bombas booster Grundfos operan con bajo nivel de ruido, son de diseño compacto e instalación sencilla. If you are not a registered Extranet user, sign up here. 4. Select ‘Catalog’. CU301 Series 1/3 hp Constant Pressure Kit. Ejector valve 10 5. Item # 2404827. This new product is designed to easily adapt to any combination of 2HP, 3HP or 5HP Grundfos SP pump systems using a 3-phase motor. p. Pressure Sensor Danfoss 0-6 Bar. 2941 Brighton Road Oakville, Ontario L6H 6C9, Canada Telephone: (905) 829-9533 Fax: (905) 829-9512 Mexico Bombas Grundfos de Mexico, S. 3 out of 5 stars 7 product ratings Expand: Ratings. (Grundfos) are warranted to the original user only to be free of defects in material and workmanship for a period of 24 months from date of installation, but not more than 30 months from date of manufacture. one in the pump and one in the box. Opens in a new window or tab. Grundfos CU301 controller (set to maintain 70 psi) JetRite2 4. a. . Your Price: Call For Price. 1 workplace . Request Quote. Water reuse turns wastewater into resource at surface treatment plant. SCALA1 Installation and Operation instructions SCALA2 Installation and Operation instructions − Only indicator light no. SQE-NE: Mit Grundfos Verbindung aufnehmen. Enter the product for which you want to troubleshoot in the search bar at the top. The pump is running. Randomly, the pressure spikes to well above 100+ PSI for no apparent reason. CU 301 is specially designed for the Grundfos SQE 3" submersible pump to provide a constant pressure water package solution. CU 301 are designed for communication, monitoring and control of SQE submersible pumps in constant pressure applications. Grundfos Smart SUB HOS 1-0. NOTE: CU301 Pressure Transducer not included. The you could cut the power supply with a regular 60/80 pressure switch, and use a Cycle Stop Valve to maintain the 70 PSI constant. EACH. 3 Connecting the pump to Grundfos GO Remote 25 8. This is achieved using viable speed constant pressure pumps. Juhtmekinnitusriba - 20tk. General module + operating light module 41 + 42 System type Maximum number of pumps Controller/module GENIbus address Pump number Module E-Pump 1234 56 E 6 CU 351 1-6 E 1)E E E1) E1) E1) ES 41 Grundfos instructions; 2 Limited warranty; 3 Cu 301; 4 Contents; 5 Constant pressure control; 5 Description; 5 Function; 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; 7. Manufacturer Part #96438895. He bought his own Caribbean island when he was 24, was knighted in 1999 and is now said to be worth $4. Toggle. On the Alpha pump the dry run alarm can be indentified by a red eye light and the value E4 on the display. He called the Grundfos factory and within ~5 minutes was back to me with questions regarding the serial number of my controller. 00 € excl. Learn why W. 00. or Best Offer. 43 kg USA. The power is off. Replace three phase motor and Subdrive® controller with a standard single phase motor and control. Came home to no water and no water pumping from the well with a CU301 controller (don't know what the pump is). 01. CU301 Series 1/3 hp Constant Pressure Kit. With the Grundfos GO wireless device, you can even monitor and adjust the pump settings. Brand New. Grundfos India promote energy efficiency . Maximum pressure alarm. GRUNDFOS CU301 CONSTANT PRESSURE CONTROL BOX w/ TRANSDUCER KIT SQE CU 301 Ver. Setup was similar to OP's, 120v inverter, autotransformer. $1,195. A pressure drop. Grundfos CU301 Controller & Transducer - Constant Pressure Kit (Version 7) w/ Lightning Arrestors. View. In this module, we will look more closely at the bottom three LED alarm icons on the operating panel. Check the water supply suction pipe for damage or obstructions, if the pump does not start. Grundfos 91121987 - BMQE CU301 Constant Pressure Box- The BMQE system is a complete constant pressure boosting system. Technical. About 2 weeks ago the flow would start out good and then drop to a light stream. CU 301 communicates with the pump via. Sisältää CU301 ohjauskeskuksen, 8 litran painesäiliön, painemittarin, paineanturin, kaapelikiinnikkeet sekä sulkuventtiilin. Variants. Product A-Z. lights are off. No extra cables are required between the CU 301 and the pump. United Kingdom. 00. Installation is a 6 year old 22SQE15-220 with a CU301 (set at 60psi) and 2gal tank and 180ft well. light goes out automatically when normal operating conditions are achieved. For Installers, once you have downloaded the app to your smartphone or tablet, you get many benefits that make your working day better: Control pumps remotely. If you do not. Mexico phone: 011-52-81-8144 4000 telefax: 011-52-81-8144 4010 L-sp-sL-019 2/07. All Grundfos products come with a warranty that fully complies with legal requirements. 1 users rated this 4 out of 5. – green indicator lights for operating indications and red indicator lights for fault indications – potential-free changeover contact for fault indications. Model Number: CU301. RED means alarm. Instruction Manual. I finally swapped out my Grundfos CU301 well controller for a CSV1Z Cycle Stop Valve. flow > dynamic head + system pressure. Follow the step-by-step explanation in this video to use all of the indicator lights of the CU 301 control for troubleshooting of the Grundfos SQE constant pressure. 0800 239 601 Mon - Fri 09:00 - 17:00Auckland & Wellington, New Zealand. Products & services. I have had a Grundfos CU301 w/a 15SQE-250 running my combined domestic and GWHP system for the last 11 months. FREEPHONE 08082399358. 75 KW (1. Sign in with your email Email! your email address doesn't look right. UOM. 3. . Systém jednotky CU 301 zajišťuje udržování konstantního tlaku v maximálním provozním rozsahu čerpadla bez ohledu na kolísajícím odběru vody. Warranty claims will be rejected in the following situations: If the defect in the product arises from. Control Panel Grundfos CU 301. SQE 5-70 96510168. My problem: We can't set the psi on the new CU301 above 70 psi. 4 Signal relays 17 15. Grundfos' liability under this warranty shall be limited to repair-ing or replacing at Grundfos' option, without charge, F. Quick. Grundfos Material #96438895. ; Page 3 Radio. 9W IO 351A 96161720 - VO1 1 2 3 5 4 Type Made in Denmark Product No. If you are a registered Extranet user, please log-in to the Extranet to place an order here. Per the CU301 Manual: "Raintight or wet location hubs that comply with the requirements in the standard for Fittings for Conduit and Outlet Boxes, UL514B, are to be used. 48 MB, 06:54, 7,299, Tony Conway, 2020-04-24T01:31:46. Grundfos or an authorized service station for instructions. Altho if your CU301 fails, you can in fact use a 40x60 pressure switch instead of the CU301. Grundfos SQF 0. The fuse of the pump's electrical supply line has tripped. Online nástroje, technické katalogy, instalační a provozní manuály, informace o konstrukci čerpadla, které vám usnadní vaší práci. 16A VAC Tank SQE CU301 CU 301 CU 301 99 CU 301 GRUNDFOS INSTRUCTIONS 96438650 0306 Repl. CU 301 is a control and communication unit developed for 3” SQE well pumps used in constant-pressure applications. PE PE POWER PUMP 5 4 1 2 l 4 D 0 6 A V 5 6 7 +24V IN GND 8 5 7 4 1 2 RM85-3021-25-1024relpol MADE IN POLAND 4080 AC 250 V 16 A DC 24 V 9 8 RE L A Y Max. Dec 26, 2008. Log in or Create Account. The 2 gallon pressure tank (sold separately), helps to prevent water hammer. The CU 301 control unit provides the following: Two-way communication with the SQE pumps. 46 US gpm. #1 I think that my Grundfos CU301 2-gallon tank is waterlogged, as the pump cuts in and out when running water. C $1,679. If an "RCD" fault current circuit breaker has been installed in the pump's electrical supply line, it has tripped. 32 . HAS A BUILT IN RELAY CIRCUIT FOR CONNECTION OF OPTIONAL EXTERNAL SIGNAL TRANSMITER(SOUND OR LIGHT) WHICH IS NORMALLY CLOSED WHEN PUMP IS RUNNING. Opens in a new window or tab. Grundfos recommendations may result in electrical shock or fire hazard, unsatisfactory performance, equipment failure and other problems. 6376447. GrundfosCU 301 konstantse rõhu kontrollpakett sisaldab järgmisi komponente: Grundfos CU 301 juhtpaneel. R100. OR. I'm a. Tried power cycling at the controller as well as the breaker but still no go. 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. the Grundfos CU 301 control and communication unit developed for SQE well pumps used in constant. #1. Komunikace je zajištěna přes přívodní elektrický kabel, což znamená že k propojení jednotku CU301 s čerpadlem není třeba. The CU301 Controller and Transducer allow the Grundfos SQE Submersible Pumps to operate as "constant pressure" pumps. . Follow the steps and start monitoring your system today: Step 1: Go to your preferred app store. I currently have a 4 year old Grundfos CU301 system that I use for grass irrigation and house water supply. head at no flow Pump curve at 10,700 min-1 Pump curve at 3,000 min-1 Qmax Pump type. Grundfos 3" SQE Series 22 GPM 1 HP 230 volt, 2 Wire Deep Well Submersible Pump Model # 22SQE10-190. grundfos cu301 control box; panduit pv14-12r-l; class div 24vdc power supply; ifm pressure switch pn7571; lh73/2; 60n06 купить. + GRUNDFOS VERSION 6 Pressure Transducer SQE SmartFlo CU301/CU321 MBS1900-98393361. Last winter the controler changed from 70psi to. 4 Signal relays 17 15. ITEM 96436753. Grundfos CU301 MKII SQE Constant Pressure Pump Controller with Pressure Sensor / Transducer, Instructions, manual and warranty Part # 96438895… Read More › Call For PriceGrundfos. 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. CU 301, pressure sensor kit. 2-5 arbetsdagar Produktinformation. 74 (2). Environmental Equipment & Supply carries a wide range of Grundfos pumps that range from 1/2hp to 1. Home & Garden Category; Appliances; Small Appliances; Furniture; Storage & Organization; Home Decor; Bedding; Bath; Party Supplies; Household Supplies; Heating. 48 MB). 4 Signal relays 17 15. I have a Grundfos CU301 system. 5 sec. Your SQE pump should work like an SQ pump in that case. Remedy. E. Well, it turns out my controller was amongst the early models that were produced - the models that did not include some sort of pressure sensor (I apologize, he went right over my head when he described it) that. The length of the warranty may vary according to agreement. The SQE pump it’s tied to can either be run with the CU301 controller or as a regular 2-wire pump with an appropriately sized pressure tank and electromechanical pressure switch. +. Use the FAQ to get answers to your questions about our pumps, products and services. 46 US gpm. Wife said we had no water so immediately went down to the basement to check things out. 96438650 0103 CU301 5 sec. 99 shipping. USA. Mexico phone: 011-52-81-8144 4000 telefax: 011-52-81-8144 4010 L-sp-sL-019 2/07. 5 A. Step 1. Inline pressure gauge (cycles between 60 psi - 80 psi on demand; holds at 70 psi no demand) I've always thought the bladder tank pressure should be set to -2 psi below the low pump turn (this would be 58 psi). 9W IO 351B 96161730 - VO1! 30 XP OPEN TYPE PROCESS CONTROL EQUIPMENT 1 2 3 5 4 1 Grundfos instructions; 2 Limited warranty; 3 Cu 301; 4 Contents; 5 Constant pressure control; 5 Description; 5 Function; 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; 7. 118th Terrace Olathe, KS 66061 Telephone (913) 227-3400 Fax: (913) 227-3500 Canada Grundfos Canada, Inc. We survey our customers once a year after they have used our services asking for a comparison against our competitors in five categories. 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. Water is life. Grundfos CU 301. The CU301 Interface. CU 301 is a control and communication unit developed for 3” SQE well pumps used in constant-pressure applications. 3 Indicator lights 17 14. 2 Fault resetting Sections 1-5 give the information necessary to. 3 average based on 7 product ratings. CU 301 are designed for communication, monitoring and control of SQE submersible pumps in constant pressure applications. $609. ; Page 11 Max. Choose options. 14. Grundfos MI301 Universal IR Bluetooth Dongle (Replaces R100 Remote) The MI-301 must be used with an Android or IOS-based Smartphone with a Bluetooth connection. Main use is to supply 10gpm to my heat pump for heat and a/c plus normal household water use and some garden irrigation. VAT) Control Panel Grundfos CU 301 ( 275. . Cycling on and off from old style pressure tank systems will destroy pumps, motors, capacitors, relays, pressure switches, as well as cause pressure. Grundfos’ New MTRE Booster Design, The Perfect Fit For Car Wash Recycled Water Challenges. While the pump is running, the first LED will show a green light. 7. Here you can find the right circulator pump for your heating, cooling and hot water recirculation needs. No extra cables are required between the CU 301 and the pump. As I happen to be a troubleshooter (mostly because I hate to pay someone money for something I can do myself) I took the cover on the CU301. After occupying the house and installing our irrigation system the following spring, we adjusted the psi from 70 to 80. Once you enter Grundfos Product Center, you will see a menu with four coloured categories at the top. ; Page 16 GB: The crossed-out wheelie bin symbol on a product means that it must be disposed of sep- arately from household waste. Technical data 17 15. The Grundfos SQE is converted to an SQ, when the CU301 controller is removed. Featuring built-in electronics, it is simple to install and operate and guarantees a reliable water supply at all times.