At grundfos we use cookies to remember your choices, and to improve your experience on the grundfos websites. Image depicts alpha 1555flc model grundfos is proud to introduce the next generation of energy efficient circulators the grundfos alpha. Check out experts recommended alternatives for another top boiler system accessory. The alpha2 l achieves the highest possible energy savings in comparison to older technology fixed speed pumps. Discussion in plumbing and central heating started by lordwoody, 16 apr 2009. Grundfos alpha2 grundfos alpha2 tjs plumbing and heating inc. Grundfos 95047567 details grundfos alpha 2l 1550 pump alpha2l 1550 alpha 1550 selectric circulators are designed to cater for the majority of domestic wet central heating systems up to 35kw. 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.
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. Image depicts alpha1555flc model grundfos is proud to introduce the next generation of energy efficient circulators the grundfos alpha. Pumps with stainlesssteel pump housing can also be used in domestic hotwater systems. They say they can be wired either way but the learning part of the auto adapt would reset when powered off. For glycol usage as well as additional liquid information see section 12. Together, the stateoftheart alpha3 system helps installers complete a hydronic balancing incredibly fast and accurately. Integrated differentialpressure control enabling adjustment of pump performance to the actual system requirements.
Alpha2 is the latest and most innovative member of the grundfos family of highquality circulators. Grundfos alpha2 10 grundfos alpha2 l 10 up, ups, upsd 10 grundfos comfort 10 ups solar 10 applications 11 heating systems 11 domestic hotwater systems 11 cooling and airconditioning systems 12 solar heating systems 12 construction 12 material specification installation 15 motor 15 air separator pump 16 pumped liquids 16. How to find installation and operation manuals online grundfos. Buy alpha domestic heating circulator pumps online at anchor. We run the new pump on auto adapt and have been very happy with the pump and has been perfect for what we wanted in that it is much quieter and seems. It seems to take a very long time for the pump to come out of standby mode. The grundfos alpha2 l is an advanced energy efficient domestic circulator. 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.
The installation of a grundfos alpha2 l pump will reduce the power consumption considerably, reduce noise from thermostatic valves and similar fittings, and improve the control of the system. Grundfos alpha1 is a complete range of circulator pumps with integrated differentialpressure control enabling adjustment of pump performance to the actual system requirement. Alpha2 circulator pump heating, cooling, hot water grundfos. Thanks to the auto adapt function factory setting, the pump can, in most cases, be started without making any settings.
They are suited to systems where there is a constant or variable flow and a need to optimise the pump duty point, or where there is a variable flow pipe temperature. The viessmann readout shows temps ranging from 150 to 167 for about 3 to 5 minutes before the alpha kicks on. For service questions, warrantee information, energy audits or to schedule repair, please contact us. Grundfos 99163937 alpha2 1555sf stainless steel circulator pump w terminal box note. Folks, i suspect that my pump is bad have a flow issue preventing boiler from firing, ruled out the flow sensor already but could do. The alpha 1550 selectric covers virtually all standard systems. Page 1 grundfos instructions grundfos alpha2 l installation and operating instructions alpha2 l alpha2 l alpha2 lpha2 lpha2. And when i say flashing i dont mean flashes between gpm and watts. A typical pump in a heating system runs at full speed day and night. Grundfos alpha2 is versatile and efficient whether you use one of its seven speed or pressure control settings or simply leave it on grundfos alpha2 1555f flc cast iron circulator pump with line cord99163906 the home depot. Grundfos alpha2 1555f flc cast iron circulator pump with. If i measure the current grundfos ups2 pump in situ, what diameter should i expect to measure across the thread tips hopefully theres an edge of thread peeping out from the. Buy grundfos alpha2l 1550 a ratedeup ready domestic.
I have been frustrated that the auto adapt seems to have trouble with small radiant zones it doesnt recognize that the valve opens. For the ultimate benefits of the alpha3, however, installers need two other components the alpha reader and the grundfos go balance app. Pumpe grundfos alpha 2 defekt e1 error1 anleitung reparatur repair duration. If this is not possible, contact the nearest grundfos company or service workshop. Grundfos alpha2 l 1550 pump applications the grundfos alpha2 l 1560 central heating pump is extremely flexible, reliable, and more compact than any other alabelled circulator pump on the market. Grundfos alpha2 is suitable for the following systems. Grundfos alpha2 l is especially suitable for the following. It is the ideal choice for a variety of domestic circulation heating systems, with both variable speed pressure controlled operation and standard selectable three speed operation. The pumps are energyoptimised and comply with the requirements of the eup directive eup 2015. Buy alpha domestic heating circulator pumps online at.
Grundfos alpha is designed for pumping clean water, or up to 5050 mixtures by weight of glycol and water. The grundfos alpha 116 hp variablespeed circulation pump cast iron gf 1526 flange 59896832 has been discontinued. Grundfos alpha2 grundfos is proud to present the next generation of energyefficient circulators the alpha2. The insulation thickness of the insulating shells corresponds to the nominal diameter of the pump. The alpha2 is made at our grundfos manufacturing plant in fresno, california. Simply install the pump and leave it on the factory setting, autoadapt. Grundfos alpha2l 2540 180 alpha 2l is the replacement for the ups2. 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. Alpha3 series, alpha2 1580, alpha2 1540, alpha2 2540, alpha2 2540 n, alpha2 2550, alpha2 2550 n, alpha2.
Alpha2 comes in both cast iron and stainless steel models. The new alpha2 takes reliability in small domestic circulators to new heights. Grundfos alpha2 l is designed for circulating liquids in heating systems. I had a chance to talk with the grundfos folks in chicago. The insulation kit, which is tailored to the individual pump type, encloses the entire pump housing. This makes it an ideal choice for a variety of domestic circulation heating systems. The grundfos alpha adapts to the variable demands of the system without sacrificing.
The grundfos alpha2 2699 is a medium sized, energy efficiency circulator fitted with a permanent magnet motor ecm and frequency converter. Accessories grundfos alpha2 union and valve kits insulation kits grundfos alpha2 can be fitted with two insulating shells. 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. Mounting the grundfos alpha2 l arrows on the pump housing indicate the liquid flow direction through the pump. This pump ran constantly on speed 3 but had got very noisy so we replaced with a greener pump. Grundfos alpha2 betriebsanleitung pdfherunterladen. Alpha2 can be used as a replacement for more than 30 competitor. Dec 01, 2010 we had a grundfos alpha 2 1560 fitted earlier this year to replace a standard grundfos 1550 pump.
Alpha2 will automatically analyse the heating system, find the optimum setting and continue to adjust its operation to changes in. The grundfos alpha2 l is an advanced energy efficient domestic circulator that meets eup legislative requirements. Featuring eight different operating modes including constant pressure autoadapt and proportional pressure autoadapt, the alpha2 2699 is the perfect fit for any heating application. May 06, 2014 pumpe grundfos alpha 2 defekt e1 error1 anleitung reparatur repair duration. Even in systems where the operational environment is a challenge, the alpha2 will ensure longlasting troublefree operation with no risk of blockage.
General data circulator pumps grundfos alpha2 is a complete range of circulator pumps featuring. Alpha2 l circulator pump heating, cooling, hot water grundfos. Grundfos alpha circulator features and benefits duration. The alpha2 from grundfos adapts to the variable demand of the. Systems with constant or variable flows where it is desirable to optimise the pump duty point. View online or download grundfos alpha2 1560 installation and operating instructions manual. Grundfos alpha2 l 1550 pump applications the grundfos alpha2 l 1560 central heating pump is extremely flexible, reliable, and more. Page 1 grundfos instructions grundfos alpha2 l installation and operating instructions alpha2 l alpha2 l alpha2 lpha2 lpha2 page 2 ec declaration of conformity we, grundfos, declare under our sole responsibility that the product grundfos alpha2 l, to which this declaration relates, is in conformity with these council directives on. Alpha2 is complete with an integrated checkvalve, foam insulation jacket, and nut captures for flanges. 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. There are also alpha2 pumps which are probably overkill. Sep 17, 2016 pump was faulty, new pump power solved the issues and does spin up and stay spinning, whereas this one just did the blips of spin. The unique grundfos autoadapt function alpha2 n will analyse and adjust automatically to your heating and water use demands. The grundfos alpha adapts to the variable demands of the.
Discussion in plumbers talk started by upex, sep 17, 2016. Grundfos alpha2l installation and operating instructions manual. Alpha3 circulator pump heating, cooling, hot water grundfos. Pumpe grundfos alpha 2 defekt e1 error1 anleitung reparatur. Alpha2 l oem circulator pump heating, hot water grundfos. With alpha2, you can stop worrying about complicated pump settings. Robust startup enables the alpha2 to continuously attempt to restart indefinitely in blocked rotor conditions. It can be used in a range of domestic circulation heating systems.
Fit the two gaskets supplied when the pump is mounted in the pipe. Persons with reduced physical, sensory or mental capabilities must not. Alpha2 models bcde alpha3 model a alpha solar bulgarian. View and download grundfos alpha2 series installation and operating instructions manual online. Technical data alpha2 1540, 2540, 3240 1 x 230 v, 50 hz tm03 9083 3307 tm03 0868 0705. Grundfos alpha2 can be fitted with two insulating shells.
Pump installation when making piping connections, be sure to. Alpha1 circulator pump heating, cooling, hot water grundfos. Grundfos alpha2 betriebsanleitung pdfherunterladen manualslib. The grundfos alpha adapts to the variable demands of the system without sacrificing comfort. The alpha is plugged into the same junction box as the boiler and is running in autoadpt mode.
For more detailed information, please read our full cookie policy. Grundfos alpha 116 hp variablespeed circulation pump. The grundfos alpha2 l 1560 central heating pump is the latest and most innovative member of the grundfos family of highquality circulators. The grundfos alpha2l 1550 a ratedeup ready domestic heating circulator is the most advanced energy efficient domestic circulator of its kind.
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