Grundfos pumps and product ranges are widely stocked throughout the uk. Late in 2015 we had trouble with three ups2 155060 pumps which were all only a few months old and had similar faults. Grundfos alpha1 pumps are highefficiency circulators, designed for heating systems. At grundfos we use cookies to remember your choices, and to improve your experience on the grundfos websites. Im going to check the voltage just need some wire, as cant get the probes in the blooming plug, but doubt its a power issue as everything else. Check out experts recommended alternatives for another top boiler system accessory.
The grundfos alpha2 l is an advanced energy efficient domestic circulator that meets eup legislative requirements. The grundfos alpha1 is our costefficient yet highperforming circulator, offering energy efficiency at an affordable price. Pumps with stainlesssteel pump housing can also be used in domestic hotwater systems. The grundfos alpha central heating circulating pump has been replaced by the alpha 2 15. General description the grundfos alpha2 l circulator pump is designed for the circulation of water in heating systems. Alpha3 cirkulationspumpe til en og tofamiliehuse grundfos. The grundfos alpha adapts to the variable demands of the. At grundfos we want to offer you, as a home owner, access to some useful online assistance and advice.
Grundfos 99163972 alpha2 15 55sflc stainless steel circulator pump w line cord grundfos is proud to introduce the next generation of energy efficient circulators the grundfos alpha. The current operating mode is always visible on the alpha2. Grundfos central heating pumps problems and faultfinding. Discussion in plumbing and central heating started by. By incorporating a permanent magnet motor design, power consumption is now reduced by 50%.
The grundfos alpha adapts to the variable demands of the system without sacrificing comfort. It is the ideal choice for a variety of domestic circulation heating systems, having both variable speed pressure controlled operation, and standard selectable three speed operation. Thanks to the auto adapt function factory setting, the pump can, in most cases, be started without making any settings. If this is not possible, contact the nearest grundfos company or service workshop. Fixed speed operation, this control mode is indicated by the bar settings i. We have 1 grundfos alpha2l manual available for free pdf download. The alpha1 has been proven to reduce energy use by up to 80 % compared to traditional pumps and is the ideal choice in applications where the grundfos ups has been used to fulfil basic circulator needs. For more detailed information, please read our full cookie policy.
The grundfos alpha2 domestic circulator offers the best energy efficiency in the. Ved at kombinere disse elementer far du et professionelt v. Grundfos alpha 116 hp variablespeed circulation pump. Grundfos alpha 2 auto adapt function diynot forums. The alpha2 is made at our grundfos manufacturing plant in fresno, california. Product information and instruction manuals grundfos. The installation of a grundfos alpha2 n pump will decrease the power consumption considerably, reduce noise from radiator valves and similar fittings, and improve the control of the system.
Pumpe grundfos alpha 2 defekt e1 error1 anleitung reparatur repair duration. Grundfos alpha2 er det bedste valg nar det drejer sig om gulvvarmeanl. The grundfos alpha adapts to the variable demands of. Grundfos alpha2 l har et brugerv enligt, frontbetjent betjeningspanel. General data 4 1 grundfos alpha2 applications grundfos alpha2 is designed for circulating liquids in heating systems. The grundfos alpha 116 hp variablespeed circulation pump cast iron gf 1526 flange 59896832 has been discontinued. The viessmann readout shows temps ranging from 150 to 167 for about 3 to 5 minutes before the alpha kicks on. Grundfos alpha2 cirkulationspumpe monteringsvideo youtube.
Image depicts alpha 1555flc model grundfos is proud to introduce the next generation of energy efficient circulators the grundfos alpha. For service questions, warrantee information, energy audits or to schedule repair, please contact us. Grundfos alpha pumps, which are produced after 2007, must be disposed of according to local regulations by using a public or private waste collection service. Together, they enable you to hydronically balance a twopipe radiator or underfloor heating. Grundfos alpha2 har et brugervenligt, frontbetjent betjeningspanel. Til uk 1 1 installationsmal grundfos alpha a, a tm fig. Sep 17, 2016 the manual for the pump says if its not running with just the power light no speed light that its blocked and should be cleared, hence why ive pulled it to check, or that there is a power fault. Once youre in the catalogue section, select either pump designs, applications or product families, depending on what you need. Control enables the alpha2 to be programmed in one of 3constant speed, 3constant pressure, or autoadapt control modes. The manual for the pump says if its not running with just the power light no speed light that its blocked and should be cleared, hence why ive pulled it to check, or that there is a power fault. Grundfos 99163937 alpha2 1555sf stainless steel circulator pump w terminal box note. The installation of a grundfos alpha2 pump will reduce the power. Alpha2 cirkulationspumpe til en og tofamiliehuse grundfos. Dec 14, 2010 pumpe grundfos alpha 2 defekt e1 error1 anleitung reparatur repair duration.
Nov 12, 2011 grundfos alpha autoadapt feature duration. Image depicts alpha1555flc model grundfos is proud to introduce the next generation of energy efficient circulators the grundfos alpha. This makes it an ideal choice for a variety of domestic circulation heating systems. The alpha is plugged into the same junction box as the boiler and is running in autoadpt mode. Alpha2 can be used as a replacement for more than 30 competitor pump models. The alpha2 l does not have the autoadapt feature or the power display. Alpha2 materials and design resist blockage from magnetite and iron oxide particles found in closed hydronic systems. Grundfos alpha2 l installation and operating instructions. Grundfos dk as salgsselskab martin bachs vej 3 8850 bjerringbro tlf 87505050 fax. Grundfos alpha2 l 1550 pump applications the grundfos alpha2 l 1560 central heating pump is extremely flexible, reliable, and more compact than any other a. Oct 16, 2016 the house i have recently purchased has an alpha 2 1560 central heating pump with auto adapt it is currently in the iii setting and is providing hot water to the radiators. But otherwise, it is in very good condition and stored in. Fixed speed operation, this control mode is indicated by the bar settings i, ii and iii.
Grundfos alpha2 l the grundfos alpha2 l domestic circulator is one of the most advanced energy efficient domestic circulators of its kind on the market today. The alpha2 l achieves the highest possible energy savings in comparison to older technology fixed speed pumps. Grundfos alpha grundfos instructions installation and operating instructions grundfos. Featuring eight different operating modes including constant pressure autoadapt and proportional pressure autoadapt, the alpha2 2699 is the perfect fit for any heating application. The house i have recently purchased has an alpha 2 1560 central heating pump with auto adapt it is currently in the iii setting and is providing hot water to the radiators. Being used, this item may show very light signs of wear. Det betyder, at du nemt kan udveksle oplysninger mellem pumpen og din smartphone eller tablet. The ecm motor design reduces energy consumption by 50%, and in auto adapt mode, will automatically analyze the heating system, find the optimum setting, continue to adjust its operation to changes in demand, and reduce power consumption by up to 85%. It seems to take a very long time for the pump to come out of standby mode. 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. Grundfos alpha2 har integreret permanentmagnetmotor og differenstrykregulering, dvs. The unique grundfos autoadapt function alpha2 n will analyse and adjust automatically to your heating and water use demands.
But i am puzzled at the pump display which at every 2 min appx, the power number, normally 36w38w drops briefly and then the whole display clears to black. Alpha2 is versatile and efficient whether you use one of its seven speed, pressure control settings, or simply leave it on the factory setting autoadapt. Grundfos alpha2l manuals manuals and user guides for grundfos alpha2l. The grundfos alpha2 2699 is a medium sized, energy efficiency circulator fitted with a permanent magnet motor ecm and frequency converter. The alpha2 l achieves the highest possible energy savings in. Limited warranty products manufactured by grundfos pumps corporation grundfos are warranted to the original user only to be fr ee of defects in material and workmanship.
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