The unique grundfos autoadapt function alpha2 n will analyse and adjust automatically to your heating and water use demands. The alpha2 is made at our grundfos manufacturing plant in fresno, california. The complete range offers superior water solutions for homes and gardens from water supply to wastewater removal and hot water recirculation, whether you need an allinone booster pump, a reliable drainage solution or an installerfriendly. Pumpe grundfos alpha 2 defekt e1 error1 anleitung reparatur. Image depicts alpha1555flc model grundfos is proud to introduce the next generation of energy efficient circulators the grundfos alpha. The grundfos alpha2 is designed for circulating liquids in heating systems. Grundfos alpha2 1555f flc cast iron circulator pump with. The grundfos alpha2 domestic circulator offers the best energy efficiency in the. Grundfos alpha2 installation and operating instructions manual 36 pages. Grundfos alpha2 1555flc circulator pump, cast iron.
Systems with constant or varying flows where it is desirable to optimise the pump duty point. 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 poul due jensens vej 7 dk8850 bjerringbro, denmark. With alpha2, you can stop worrying about complicated pump settings. Alpha2 materials and design resist blockage from magnetite and iron oxide particles found in closed hydronic systems.
The grundfos alpha was installed using the plugin option. If this is not possible, contact the nearest grundfos company or service workshop. Im ready to find installation and operation manuals. Konstrukce 9 vykres rezu 9 materialova specifikace 9 motor a svorkovnice 9. Grundfos alpha2 l installation and operating instructions manual. Try to remove deposits by lightly tapping on the pump. Alpha2 circulator pump heating, cooling, hot water grundfos. Applications grundfos alpha2 l is designed for circulating liquids. In a system with an uncontrolled pump, a pressure rise will often cause flowgenerated noise in the thermostatic valves. Theres a gurgling sound, so im guessing theres air in there but it cannot be bled, and the pump generally is noisy where as before it was almost silent.
Alpha2 is the latest and most innovative member of the grundfos family of highquality circulators. Discussion in plumbers talk started by upex, sep 17, 2016. At grundfos we use cookies to remember your choices, and to improve your experience on the grundfos websites. We, grundfos, declare under our sole responsibility that the product, grundfos. General data 4 1 grundfos alpha2 applications grundfos alpha2 is designed for circulating liquids in heating systems. Simply install the pump and leave it on the factory setting, auto adapt. 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.
Grundfos alpha 2560 fehler e4 bedeutung muss ein monteur. Pumps with stainless steel pump housings can also be used in domestic hotwater systems. Alpha2 l circulator pump heating, cooling, hot water grundfos. The grundfos domestic plumbing range is built to make your customers homes more comfortable, indoors and outdoors. I installed return line temp gauges and get a nice 2224. Replacing wilo goldd pump with grundfos alpha 2 diynot. Grundfos alpha2 l installation and operating instructions. By incorporating a permanent magnet motor design, power consumption is now reduced by 50%. Alpha2 is complete with an integrated checkvalve, foam insulation jacket, and nut captures for flanges. 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.
Pumpe grundfos alpha 2 defekt e1 error1 anleitung reparatur repair bavarian maintenance man. Perfectly quiet, no more hammering and more energy effiecient. Alpha2 models bcde alpha3 model a alpha solar bulgarian. Image depicts alpha 1555flc model grundfos is proud to introduce the next generation of energy efficient circulators the grundfos alpha. As cities grow, so does their waste and highly potent water leachate. Please use the login link in the top section of the grundfos product center frontpage.
The grundfos alpha adapts to the variable demands of the. This makes it an ideal choice for a variety of domestic circulation heating systems. Together, they enable you to hydronically balance a twopipe radiator or underfloor heating. For service questions, warrantee information, energy audits or to schedule repair, please contact us. Grundfos alpha1 key features and benefits alpha1 can replace more than 30 other pump models designed with trusted grundfos ecm technology which has been used by grundfos for more than 16 years alpha1 features the highest torque rating and most powerful start feature in its class which attempts to restart indefinitely. The alpha1 is an energy efficient, variablespeed circulator built with reliable, electronically controlled grundfos permanent magnet motor ecm technology. Robust startup enables the alpha2 to continuously attempt to restart indefinitely in blocked rotor conditions.
As grundfos products should only be fitted by appropriately qualified professionals. In a system with a grundfos alpha2 pump, the pressure will be reduced by. Thanks to the auto adapt function factory setting, the pump can, in most cases, be started without making any settings. Dubai buildings unlock up to 80% energy savings with simple pump swaps. Takes about a week to settle down and learn, so leave it a week on auto before messing about with it. Gents, i have the alpha running my 2 baseboard zones and from what the readout on the pump is saying is almost too good to believe.
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. Technical data alpha2 1540, 2540, 3240 1 x 230 v, 50 hz. Grundfos instructions alpha2 variablespeed circulators with autoadapt installation and operating instructions 3191277 listed conforms to ansiul std. Fitted by british gas 3 years ago, its been fine but this winter its be really quite noisy regardless of what setting i switch it to. View online or download grundfos alpha2 1560 installation and operating instructions manual. Pouziti 5 cerpane kapaliny 6 rizeni otopnych soustav 7 vyhody regulace cerpadel 7 automaticky nocni redukovany provoz 8 3. We have 1 grundfos alpha2l manual available for free pdf download. Mar 24, 2009 i had a noisy pump and problems with hammering of the trvs due to the pressure in the system when they were closing.
Accessories grundfos alpha2 union and valve kits insulation kits grundfos alpha2 can be fitted with two insulating shells. Last january i had a viessman wb2b 926 gas boiler installed in my house converting from an oil baseboard system. That is a manual bypass, with lockshield valve, should have been set when system was commisioned. For more detailed information, please read our full cookie policy. Pumpe grundfos alpha 2 defekt e1 error1 anleitung reparatur repair. Pumps with stainlesssteel pump housing can also be used in domestic hotwater systems.
The alpha2 l achieves the highest possible energy savings in comparison to older technology fixed speed pumps. Alpha2 system consists of an alpha2 pump, the alpha reader and the grundfos go balance app. Grundfos alpha2 l 1550 pump applications the grundfos alpha2 l 1560 central heating pump is extremely flexible, reliable, and more. Replacing wilo goldd pump with grundfos alpha 2 diynot forums.
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. Grundfos alpha2l installation and operating instructions manual 36 pages brand. The current operating mode is always visible on the alpha2. Performs wonderfully since heating bills have decreased dramatically.
The grundfos alpha adapts to the variable demands of the system without sacrificing comfort. The grundfos alpha adapts to the variable demands of the system without sacrificing. 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 dk as salgsselskab martin bachs vej 3 8850 bjerringbro tlf 87505050 fax. Sog i vores innovative produkter og losninger grundfos. Page 1 grundfos instructions grundfos alpha2 l installation and operating instructions. Grundfos pumps and product ranges are widely stocked throughout the uk. Grundfos leverandor af pumper og losninger til alle formal. Heizungspumpe defekt reparaturanleitung grundfos alpha 2. Control enables the alpha2 to be programmed in one of 3constant speed, 3constant pressure, or autoadapt control modes.
Grundfos alpha2l manuals manuals and user guides for grundfos alpha2l. This noise will be reduced considerably with the grundfos alpha2. Vseobecny popis 3 typovy klic 3 vykonovy rozsah 4 2. The round grey junction box is an air seperator, as said, does the job of the h where the feed and expansion pipes connect to the system. Fit the two gaskets supplied when the pump is mounted in the pipe. Featuring threeconstant pressure control modes, an led display and easytouse push button controls, the alpha1 is the perfect solution for domestic hydronic heating and hot water. Alpha2 can be used as a replacement for more than 30 competitor. Vseobecny popis 4 1 grundfos alpha2 vykonovy rozsah obr. Grundfos 99163937 alpha2 1555sf stainless steel circulator pump w terminal box note. Heizungspumpe defekt reparaturanleitung grundfos alpha 2 umwalzpumpe tutorial nr. Alpha2 comes in both cast iron and stainless steel models. The grundfos alpha2 l is an advanced energy efficient domestic circulator that meets eup legislative requirements.
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