Nov 27, 2014 therefore, we have developed the grundfos pump handbook which, in a simple manner, deals with various considerations when sizing pumps and pump systems. The cr is available in millions of different configurations through four modules. The pump unit consists of optimised hydraulics, various types of connections, a sleeve, a pump head and various other parts. The grundfos ls longcoupled, horizontal splitcase pump offers increased pump performance and system efficiency. Grundfos cr series installation and operating instructions. The motor on a cr pump is a heavyduty grundfos specified motor. Grundfos crt pumps must be disposed of according to local regulations by using a public or private waste collection service. This handbook, developed for engineers and technicians who work with design and the installation of pumps and pump systems, includes answers to a wide range of technical questions. Sections 510 give important information about the product, as well as information on service, fault finding and disposal of the product. Grundfos cr pumps and mtr float pumps run from the mgflex motor will cover most usual applications, although in principle other grundfos pumps can also be used. The cr pump motor is a grundfos motor designed to en standards. Grundfos crin 1s, 1, 3, and 5 general data 7 pump the cr pump is a nonselfpriming, vertical multistage centrifugal pump.
Grundfos cr service manual torques shaft lock nut reassembly step 9 9 ft. Vertical multistage centrifugal pumps 60 hz grundfos. As grundfos products should only be fitted by appropriately qualified professionals. Tpe3 grundfos pdf catalogs technical documentation. Page 1 page 2 table of contents page 3 torques page 4 service tools page 5 cr, cri, crn page 6 cr, cri, crn page 7 cr, cri, crn page 8 cr, crn 120, 150 page 9 page 10 exploded views page 11 page 12 page page 14 page 15 page 16 16. The cr pump, motor and vfd is an engineered product. Cr is available in four basic materials and over one million configurations. Lift pump assembly with lifting straps that pass through the motor stool. Grundfos remote management is a costeffective, secure and reliable way to monitor and manage pump installations from an internet pc at a very low price, right from the start. At grundfos we use cookies to remember your choices, and to improve your experience on the grundfos websites. View and download grundfos cr instructions manual online. Product data cr, cri, crn, cre, crie, crne pump the cr and cre pumps are nonselfpriming, vertical multistage centrifugal pumps. Grundfos pumps and product ranges are widely stocked throughout the uk.
The wet rotor design ensures quiet maintenance free operation. Grundfos crn 90 water pump service instructions manual pdf. View online or download grundfos cr instructions manual, installation and operating instruction manual, service instructions manual, installation and operating instructions manual. Relieve any built up pressure by opening the vent plug screw.
Pump without motor crin 1s, 1, 3, 5, 10, 15, and 20 only. View and download grundfos cr series installation and operating instructions manual online. View and download grundfos cr series service instructions manual online. Do not loosen the three set screws on the shaft seal when attaching the motor. Variant overview the overview of custombuilt solutions refers only to the cr, cri, crn range. Grundfos circulators are specifically designed for heating and cooling systems.
This complete unit multistage centrifugal pump is an assembly of cr pump, motor and integrated variable frequency drive. Now, the range has been upgraded with a new, more robust generation of cr pumps cr 95, cr 125 and cr 155. The difference between the cm and the cme pump ranges is the motor. E if a grundfos mge or mle vfd motor is attached no. This product guide covers technical information about the high pressure pump. This horizontal multistage closecoupled pump is a compact, reliable and quiet pump designed to work in a variety of applications. Take a closer look clamp ring specially designed, innovative clamp ring allows for fast repositioning of pump housing and fast service of pump ie5 motor the grundfos mge motor is a very efficient motor. The chamber stack and the outer sleeve are secured between the pump head and the base by means of staybolts. Therefore, we have developed the grundfos pump handbook which, in a simple manner, deals with various considerations when sizing pumps and pump systems. Grundfos cr series service instructions manual pdf download. Grundfos isolutions sensors make the difference integrated sensor measures differential pressure over the pump for increased efficiency. Meet the new, extended generation of grundfos cr pumps the more efficient, more robust addition to the worldclass cr pump range.
It is a system which is able to solve application problems and save energy by reducing installation and wiring costs. For more detailed information, please read our full cookie policy. In grundfos crt pumps, all the components that can come in contact with the pumped liquid are made of titanium. The grundfos cmcme pump has been created with compactness, flexibility and reliability as its central features. Cr pumps are available in various material versions. This is due to the grundfos mix and match approach to customization, where the many pump features and options should be regarded as modules that can be combined to create the ideal pump for the job at hand. Product information and instruction manuals grundfos. Crflex solar pumping system renewable energy grundfos. Grundfos pumps feature the companys own motors and stateoftheart electronics for pump output regulation based on application requirements. Sizing and selection tools, quick dimensioning, pump replacement tools, cad drawings, pump curves and other relevant data. Download service instructions manual of grundfos crn 90 water pump for free or view it online on. View and download grundfos cr installation and operating instruction manual online. Grundfos pumps, for water supply and water treatment applications and other processes, are available as metering pumps and digital dosing pumps.
The sq and sqe pump models incorporate a totally new motor design. Technologies have developed, and reading grundfos cr pump manual printable 2019 books might be far more convenient and easier. The cr range forms the backbone of the grundfos plugandplay hydro mpc multi pump systems. Using a wrench, remove the motor bolts 28 holding the pump and motor together. The base has suction and discharge ports on the same level inline. The pump unit consists of optimized hydraulics, various types of connections, an outer sleeve, a top and various other parts. Learn about the steps involved in energy checks and pump audits. Pump parts which are typically vulnerable to difficult liquids or particularly demanding operating conditions can be optimized for their purpose and designed for specific requirements. Just go to the grundfos product center to find the pump spare parts you need. The pump is a high pressure pump specially designed for high pressures. All that is required, is the mains connection and the fitting of the e pump in. You can also find the spare parts you need on grundfos go. Grundfos mq 345 manuals and user guides, water pump. The cme pump motor is a grundfos mge motor designed to en standards.
Cr vertical multistage centrifugal inline pumps grundfos. Grundfos cr in 1s, 1, 3, and 5 general data 7 pump the cr pump is a nonselfpriming, vertical multistage centrifugal pump. This data booklet deals with grundfos cr, cri and crn as well as cre, crie and crne pumps. Our 3speed models allow you the ability to adjust the pump speed to fit your specific application. Code for type of pump or physical changes type of pump a iec pump e ejector pump f cool top high temperature model. Grundfos company with a detailed description of your problem, and we shall get down to work for you. Free download books grundfos cr pump manual printable 2019 we all know that reading grundfos cr pump manual printable 2019 is beneficial, because we could get too much info online in the resources. User manuals, guides and specifications for your grundfos mq 345 water pump. The cr, crn high pressure pump is a nonselfpriming, vertical multistage centrifugal pump fitted with a grundfos specified motor and a specially developed highpressure shaft seal. The cr, crn high pressure pump is a nonselfpriming, vertical multistage centrifugal pump fitted with a grundfos specified. Applications cr pumps provide a complete range of pump solutions so that all applications, industrial and domestic, can benefit from the grundfos touch.
Grundfos cr service instructions manual pdf download. Loosen the staybolt nuts 36 diagonally and remove along with the washers 66. If this is not possible, contact the nearest grundfos company or service workshop. This manual introduces all aspects of your grundfos cue variable frequency drive in the output current range of 1.
Motors the standard range of motors meets a wide variety of. The chamber stack and the outer sleeve are secured. By combining permanentmagnet motors and grundfos s own micro frequency converter, we are now able to control and communicate with the pump in ways never before. Currently, these performanceoptimized systems are available in configurations with up to six cr pumps, allowing for flows of up to 5,400 gpm. Cr32, crn 32 cr, crn is a pump capable of generating up to 568 psi. The pump is especially designed for high pressures. All the benefits of the renowned grundfos cr for an ansi dimensional solution that will fit into your existing pump and piping footprint with no modifications ansi asme b73. Grundfos 96084250, cr 5 series, model cr 52, multistage.
Grundfos cr service manual cr reading the pump nameplate. Finding the pump replacement parts you need should be neither time consuming nor a hassle. Thanks to the startup guide in the cue, the installer can quickly. The cr, crn high pressure pump is a nonselfpriming, vertical multistage centrifugal pump fitted with a grundfos specified motor and a specially. Sections 14 give the information necessary to be able to unpack, install518 and start up the product in a safe way. If you purchased a pump without a motor, the shaft seal has been set by the factory. Grundfos titanium pumps product brochure cr titanium pumps are an outstanding element in the wellproven grundfos cr range of pumps. This double suction, singlestage, nonselfpriming, centrifugal volute pump is designed especially for water utility applications and manufactured to the highest grundfos quality standards.
The new cr 95, cr 125 and cr 155, replacing the existing cr 90, cr 120 and cr 150, feature a new hydraulic design that improves everything from impeller and guide vanes to inlet, discharge port, sleeve and. Use a light, upward blow with a rubber mallet to loosen the pump head. Cr cricrn crt crt 2, 4, 8, 16 cr, cri, crn 3 2 to 29 2 to 15 145 10 cr, cri, crn 5 3 to 16 2 to 9 145 10. With the use of permanentmagnet technology within the motor, the sqsqe pumps deliver unmatched performance.
View and download grundfos cr installation and operating instructions manual online. Find all the pump manuals and pump installation guides you need to make your system run to the best of its capabilities get the most out of your system everyone wants their pump system to work as well as it possibly can and sometimes that requires the help of an operation and maintenance manual. E pumps are ideal as they can be installed instead of a noncontrolled standard pump at no extra cost. Database contains 6 grundfos mq 345 manuals available for free online viewing or downloading in pdf. Details on service offerings avaliable through grundfos and our asp partners. Cri series, crn series, crn 1s, cr 1, cri 1, crn 1, cr 3, crn 3, cri 3, cr 1s, cr 5, cri 5, crn 5, cr 10, crn 10, cri 10, cr 15, cri 15, crn. Ensure that the load is not applied to the pump shaft. Search in grundfos catalogs and technical brochures on directindustry and find the information you need in 1 click. Before removing the pump from the system, make sure all valves are closed. Pump without motor crn 32, 45, 64, 90, 120, and 150 only. The grundfos cr vertical, multistage, centrifugal inline pump family works for water supply, water treatment and almost any industrial solution including those for highpressure, hot, dangerous, flammable and aggressive liquids. The grundfos pumps cr pump series can be customized to meet individual requirements with unparalleled ease.
Epumps are ideal as they can be installed instead of a noncontrolled standard pump at no extra cost. Many products are held at branch level as stock items and these can be purchased either on or offline from either national merchants, or from many independent plumbing stockist outlets. Lift the pump by means of the eyebolts on the motor side. The corrugated spring 60, upper seal ring 103, and accompanying oring 102 will probably.
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