Integrated differentialpressure control enabling adjustment of pump performance to the actual system requirements. The alpha is plugged into the same junction box as the boiler and is running in autoadpt mode. Grundfos alpha2 betriebsanleitung pdfherunterladen manualslib. Alpha2 can be used as a replacement for more than 30 competitor. The grundfos alpha2 l 1560 central heating pump is the latest and most innovative member of the grundfos family of highquality circulators. Pumps with stainlesssteel pump housing can also be used in domestic hotwater systems. Check out experts recommended alternatives for another top boiler system accessory. Alpha3 circulator pump heating, cooling, hot water grundfos. Grundfos alpha 2 setting advice needed diynot forums.
For service questions, warrantee information, energy audits or to schedule repair, please contact us. Technical data alpha2 1540, 2540, 3240 1 x 230 v, 50 hz tm03 9083 3307 tm03 0868 0705. Applications grundfos alpha2 is designed for circulating liquids in heating systems. Grundfos alpha2l 2540 180 alpha 2l is the replacement for the ups2. The grundfos alpha2l 1550 a ratedeup ready domestic heating circulator is the most advanced energy efficient domestic circulator of its kind. Grundfos alpha2 l is designed for circulating liquids in heating systems. 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. Grundfos alpha circulator features and benefits duration. Alpha1 circulator pump heating, cooling, hot water grundfos. With alpha2, you can stop worrying about complicated pump settings. 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.
At grundfos we use cookies to remember your choices, and to improve your experience on the grundfos websites. Systems with constant or variable flows where it is desirable to optimise the pump duty point. Alpha2 models bcde alpha3 model a alpha solar bulgarian. Grundfos alpha2 grundfos is proud to present the next generation of energyefficient circulators the alpha2. By incorporating a permanent magnet motor design, power consumption is now reduced by 50%. 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. They say they can be wired either way but the learning part of the auto adapt would reset when powered off. Grundfos alpha2 l is especially suitable for the following. Persons with reduced physical, sensory or mental capabilities must not. For more detailed information, please read our full cookie policy. Buy grundfos alpha2l 1550 a ratedeup ready domestic. 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.
Alpha2 is the latest and most innovative member of the grundfos family of highquality circulators. Grundfos alpha2l installation and operating instructions manual. Robust startup enables the alpha2 to continuously attempt to restart indefinitely in blocked rotor conditions. The grundfos alpha2 l is an advanced energy efficient domestic circulator. 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. Thanks to the auto adapt function factory setting, the pump can, in most cases, be started without making any settings. Grundfos alpha is designed for pumping clean water, or up to 5050 mixtures by weight of glycol and water. 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. Alpha2 l circulator pump heating, cooling, hot water grundfos. The grundfos alpha adapts to the variable demands of the system without sacrificing comfort.
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. Even in systems where the operational environment is a challenge, the alpha2 will ensure longlasting troublefree operation with no risk of blockage. Grundfos alpha2 l 1550 pump applications the grundfos alpha2 l 1560 central heating pump is extremely flexible, reliable, and more. How to find installation and operation manuals online grundfos. The grundfos alpha adapts to the variable demands of the. Alpha2 comes in both cast iron and stainless steel models. If this is not possible, contact the nearest grundfos company or service workshop. Pumpe grundfos alpha 2 defekt e1 error1 anleitung reparatur repair duration.
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. This pump ran constantly on speed 3 but had got very noisy so we replaced with a greener pump. The grundfos alpha adapts to the variable demands of the system without sacrificing. I have been frustrated that the auto adapt seems to have trouble with small radiant zones it doesnt recognize that the valve opens. There are also alpha2 pumps which are probably overkill. Grundfos alpha2 grundfos alpha2 tjs plumbing and heating inc. I had a chance to talk with the grundfos folks in chicago. The alpha2 l achieves the highest possible energy savings in comparison to older technology fixed speed pumps.
The grundfos alpha2 2699 is a medium sized, energy efficiency circulator fitted with a permanent magnet motor ecm and frequency converter. The alpha2 is made at our grundfos manufacturing plant in fresno, california. Page 1 grundfos instructions grundfos alpha2 l installation and operating instructions alpha2 l alpha2 l alpha2 lpha2 lpha2. 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. The pumps are energyoptimised and comply with the requirements of the eup directive eup 2015. Mounting the grundfos alpha2 l arrows on the pump housing indicate the liquid flow direction through the pump.
Together, the stateoftheart alpha3 system helps installers complete a hydronic balancing incredibly fast and accurately. The new alpha2 takes reliability in small domestic circulators to new heights. Alpha2 circulator pump heating, cooling, hot water grundfos. The insulation thickness of the insulating shells corresponds to the nominal diameter of the pump. A typical pump in a heating system runs at full speed day and night. And when i say flashing i dont mean flashes between gpm and watts. General data circulator pumps grundfos alpha2 is a complete range of circulator pumps featuring. 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 viessmann readout shows temps ranging from 150 to 167 for about 3 to 5 minutes before the alpha kicks on. Grundfos as poul due jensens vej 7 dk8850 bjerringbro tel. 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 insulation kit, which is tailored to the individual pump type, encloses the entire pump housing. Alpha2 l oem circulator pump heating, hot water grundfos. Grundfos alpha2 1555f flc cast iron circulator pump with.
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. For the ultimate benefits of the alpha3, however, installers need two other components the alpha reader and the grundfos go balance app. Buy alpha domestic heating circulator pumps online at anchor. 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. Alpha2 is complete with an integrated checkvalve, foam insulation jacket, and nut captures for flanges. Grundfos alpha2 is suitable for the following systems.
The alpha 1550 selectric covers virtually all standard systems. 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 99163937 alpha2 1555sf stainless steel circulator pump w terminal box note. It seems to take a very long time for the pump to come out of standby mode. Alpha3 series, alpha2 1580, alpha2 1540, alpha2 2540, alpha2 2540 n, alpha2 2550, alpha2 2550 n, alpha2. Simply install the pump and leave it on the factory setting, autoadapt. The alpha2 from grundfos adapts to the variable demand of the. May 06, 2014 pumpe grundfos alpha 2 defekt e1 error1 anleitung reparatur repair duration. 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. 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. It can be used in a range of domestic circulation heating systems. Discussion in plumbing and central heating started by lordwoody, 16 apr 2009.
Pumpe grundfos alpha 2 defekt e1 error1 anleitung reparatur. Grundfos alpha1 is a complete range of circulator pumps with integrated differentialpressure control enabling adjustment of pump performance to the actual system requirement. Alpha2 will automatically analyse the heating system, find the optimum setting and continue to adjust its operation to changes in. 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. Grundfos alpha 116 hp variablespeed circulation pump. Dec 01, 2010 we had a grundfos alpha 2 1560 fitted earlier this year to replace a standard grundfos 1550 pump. Grundfos alpha2 betriebsanleitung pdfherunterladen.
Fit the two gaskets supplied when the pump is mounted in the pipe. 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. Discussion in plumbers talk started by upex, sep 17, 2016. This makes it an ideal choice for a variety of domestic circulation heating systems. Accessories grundfos alpha2 union and valve kits insulation kits grundfos alpha2 can be fitted with two insulating shells.
Pump installation when making piping connections, be sure to. Image depicts alpha 1555flc model grundfos is proud to introduce the next generation of energy efficient circulators the grundfos alpha. Buy alpha domestic heating circulator pumps online at. View and download grundfos alpha2 series installation and operating instructions manual online. The grundfos alpha2 l is an advanced energy efficient domestic circulator that meets eup legislative requirements. View online or download grundfos alpha2 1560 installation and operating instructions manual. 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. The unique grundfos autoadapt function alpha2 n will analyse and adjust automatically to your heating and water use demands. Image depicts alpha1555flc model grundfos is proud to introduce the next generation of energy efficient circulators the grundfos alpha. The grundfos alpha 116 hp variablespeed circulation pump cast iron gf 1526 flange 59896832 has been discontinued. We had a grundfos alpha 2 1560 fitted earlier this year to replace a standard grundfos 1550 pump. For glycol usage as well as additional liquid information see section 12.