The unique grundfos autoadapt function alpha2 n will analyse and adjust automatically to your heating and water use demands. The installation of a grundfos alpha2 pump will reduce the power consumption considerably, reduce noise from thermostatic valves and similar fittings, and improve the control of the system. The grundfos alpha2 circulator pump is designed for the circulation of water in heating systems, domestic hotwater systems as well as airconditioning and. Alpha2 l circulator pump heating, cooling, hot water grundfos. Cim ciu grundfos pdf catalogs technical documentation. 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 viessmann readout shows temps ranging from 150 to 167 for about 3 to 5 minutes before the alpha kicks on. 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. Grundfos alpha grundfos instructions installation and operating instructions grundfos. Alpha2 is complete with an integrated checkvalve, foam insulation jacket, and nut captures for flanges. In a system with a grundfos alpha2 pump, the pressure will be reduced by. Consult grundfoss entire wastewater products catalogue on directindustry. 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.
Pumps with stainlesssteel pump housing can also be used in domestic hotwater systems. At grundfos we use cookies to remember your choices, and to improve your experience on the grundfos websites. The alpha2 from grundfos adapts to the variable demand of the. Grundfos alpha1 pumps are highefficiency circulators, designed for heating systems. The grundfos alpha2 2699 is a medium sized, energy efficiency circulator fitted with a permanent magnet motor ecm and frequency converter. The grundfos alpha adapts to the variable demands of the system without sacrificing comfort. The alpha2 l achieves the highest possible energy savings in comparison to older technology fixed speed pumps. Vitesse fixe 1 2 3 zone autoadapt alpha2 tension dalimentation. Dec 01, 2010 we had a grundfos alpha 2 1560 fitted earlier this year to replace a standard grundfos 1550 pump. I have a feeling there is less overall output now not all rads getting as hot, as per my previous old fixed 1560 pump an earlier grundfos model. This makes it an ideal choice for a variety of domestic circulation heating systems. Wastewater products grundfos pdf catalogs technical. 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.
The functions available depend on the product with which the r100 communicates. Grundfos alpha2 l is a complete range of circulator pumps with the. Alpha2 l oem circulator pump heating, hot water grundfos. Service kit for alpha plug 54 insulation kits 54 grundfos controllers 55. The alpha2 l achieves the highest possible energy savings in.
Find a grundfos pump to replace old grundfos and competitor products. Always install the pump with a horizontal motor shaft. 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. Robust startup enables the alpha2 to continuously attempt to restart indefinitely in blocked rotor conditions.
View online or download grundfos alpha2 2540 180 installation and operating instructions manual. See the installation and operating instructions for the product in question. The symbols and notes below may appear in grundfos installation and operating instructions, safety instructions and service instructions. Grundfos alpha2 betriebsanleitung pdfherunterladen. The grundfos alpha adapts to the variable demands of the. R100 remote control for wireless ir communication grundfos. General data grundfos alpha2 applications grundfos alpha2 is designed for circulating liquids in heating systems. The alpha is plugged into the same junction box as the boiler and is running in autoadpt mode. The grundfos alpha2 circulator pump is designed for the circulation of water in heating systems and domestic hotwater systems. Page 1 grundfos instructions grundfos alpha2 l installation and operating instructions alpha2 l alpha2 l alpha2 lpha2 lpha2. Technical data alpha2 1540, 2540, 3240 1 x 230 v, 50 hz. It seems to take a very long time for the pump to come out of standby mode. Alpha3 circulator pump heating, cooling, hot water grundfos.
Grundfos alpha2 1555f flc cast iron circulator pump with. Hello, my plumber installed an alpha 2l 1560 and not an alpha 2 as requested and thus we dont have the autoadapt feature. It is an intelligent technology that allows pumps to adjust to external factors, such as outside temperatures and consumption patterns. Grundfos alpha 2 setting advice needed diynot forums.
The alpha reader is an addon to the new alpha2 that uses a light. Products which are sold but not manufactured by grundfos are subject to the warranty provided by the manufacturer of said products and not by grundfos warranty. Grundfos alpha2 is suitable for the following systems. Alpha2 models bcde alpha3 model a alpha solar bulgarian. A typical pump in a heating system runs at full speed day and night. With autoadapt, the pump you install will constantly analyse the system it is part of and determine the right pressure based on the information gathered. Grundfos alpha2 grundfos is proud to present the next generation of energyefficient circulators the alpha2. If u use an alpha 2 pump like normal pump to keep minium flow on fixed speed setting it will still use 1 2 to of power used by previous pump thanks to perminant magnet motor. The grundfos alpha2 l is an advanced energy efficient domestic circulator that meets eup legislative requirements. The alpha2 is made at our grundfos manufacturing plant in fresno, california. Image depicts alpha 1555flc model grundfos is proud to introduce the next generation of energy efficient circulators the grundfos alpha. Grundfos alpha2 1555sf alpha2 116 hp variablespeed. Grundfos alpha2 bedienungsanleitung pdfherunterladen. Technical data alpha2 1560, 2560, 3260 1 x 230 v, 50 hz tm03 9085 3307 tm03 0868 0705 0.
Grundfos as poul due jensens vej 7 dk8850 bjerringbro tel. General data 4 1 grundfos alpha2 applications grundfos alpha2 is designed for circulating liquids in heating systems. 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. Marketleading efficiency most energy efficient circulator in its class according to vde. For service questions, warrantee information, energy audits or to schedule repair, please contact us. 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 99163937 alpha2 1555sf stainless steel circulator pump w terminal box note. For boosting water pressure where the outlet is at the same height as, or above, the water storage tank. 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. We had a grundfos alpha 2 1560 fitted earlier this year to replace a standard grundfos 1550 pump. For more detailed information, please read our full cookie policy. In a system with an uncontrolled pump, a pressure rise will often cause flowgenerated noise in the thermostatic valves.
Grundfos installation and operating instructions, safety. Grundfos alpha2 is suitable for systems with constant or variable flows where it is desirable to optimise the pump duty point. For the ultimate benefits of the alpha3, however, installers need two other components the alpha reader and the grundfos go balance app. 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. 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. This noise will be reduced considerably with the grundfos alpha2. Together, the stateoftheart alpha3 system helps installers complete a hydronic balancing incredibly fast and accurately. Grundfos will not be liable for any costs of removal, installation, transportation, or any other charges which may arise in connection with a warranty claim. Discussion in plumbing and central heating started by lordwoody, 16 apr 2009. Alpha2 circulator pump heating, cooling, hot water grundfos.
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. By incorporating a permanent magnet motor design, power consumption is now reduced by 50%. Alpha1 grundfos free bim object for revit, revit bimobject. The grundfos r100 remote control is designed for wireless ir communication with grundfos products. Alpha2 can be used as a replacement for more than 30 competitor. Check the grundfos alpha2 116 hp variablespeed circulation pump stainless steel gf 1526 flange with terminal box ratings before checking out. Alpha2 comes in both cast iron and stainless steel models. Shipment inspection examine the components carefully to make sure no damage has occurred to the pump during shipment. Thanks to the auto adapt function factory setting, the pump can, in most cases, be started without making any settings.
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