Grundfos alpha2 l installation and operating instructions manual. 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. With the factory setting, the pump can, in most cases, be started. The alpha2 l achieves the highest possible energy savings in. The alpha2 l achieves the highest possible energy savings in comparison to older technology fixed speed pumps. Grundfos alpha1 is a complete range of circulator pumps with integrated differentialpressure control enabling adjustment of pump performance to the actual system requirement. It is of the renowned grundfos quality and guarantees easy installation, worldclass energy efficiency. We manufacture more pumps in the united states than any other pump company, setting the standard for innovation, efficiency, reliability and sustainability. The pumps are energyoptimised and comply with the requirements of the eup directive eup 2015. This makes it an ideal choice for a variety of domestic circulation heating systems. These constructions ensure maintenancefree operation. With alpha2, you can stop worrying about complicated pump settings.
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. Simply install the pump and leave it on the factory setting, auto adapt. Alpha2 comes in both cast iron and stainless steel models. The alpha2 is made at our grundfos manufacturing plant in fresno, california. 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. Alpha2 l oem circulator pump heating, hot water grundfos. The permanent magnet motor, autoadapt function and integrated frequency converter is still part of the magna package, but weve added some additional, groundbreaking new technologies. Robust startup enables the alpha2 to continuously attempt to restart indefinitely in blocked rotor conditions. View and download grundfos alpha2 l installation and operating instructions manual online. The alpha2 system consists of an alpha2 pump, the alpha reader and the grundfos go. Image depicts alpha1555flc model grundfos is proud to introduce the next generation of energy efficient circulators the grundfos alpha. Applications grundfos alpha2 l is designed for circulating liquids in heating systems. This pump ran constantly on speed 3 but had got very noisy so we replaced with a greener pump. The alpha3 is our newest circulator for domestic buildings.
Grundfos alpha2 xx40 performance alpha2 technical data improved efficiency has enabled us to maintain the same q and h performance and at the same time reduce power consumption. Alpha3 series, alpha2 1580, alpha2 1540, alpha2 2540, alpha2 2540 n, alpha2 2550, alpha2 2550 n, alpha2. Grundfos 99163937 alpha2 1555sf stainless steel circulator pump w terminal box note. The grundfos alpha2 l is an advanced energy efficient domestic circulator that meets eup legislative requirements. The example below is a 4m version illustrating the relationship between the menu settings and the different curves. The only difference is that the alpha2 does not have the autoadapt and night setback features. Alpha2 will automatically analyse the heating system, find the optimum setting and continue to adjust its. Grundfos alpha2 1555f flc cast iron circulator pump with. At grundfos we use cookies to remember your choices, and to improve your experience on the grundfos websites. Alpha2 can be used as a replacement for more than 30 competitor.
Le manuel dinstallation ou notice dinstallation grundfos alpha2 l donne les instructions pour le mettre en service. 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. Page 1 grundfos instructions alpha1 model b installation and operating instructions page 2. 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. The magna3 is a circulator pump based on the tried and tested magna technology and our industryleading experience with electronic pumps. 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. Very few domestic installations will ever use the night setback, so thats no loss. Grundfos alpha2 is designed for circulating liquids in heating systems. Grundfos alpha 2 setting advice needed diynot forums. Fit the two gaskets supplied when the pump is mounted in the pipe. Grundfos alpha2 l installation and operating instructions. Our solutions help our partners move water for residential and commercial buildings, groundwater, industry and municipalities. By incorporating a permanent magnet motor design, power consumption is now reduced by 50%. Alpha2 l, model a product brochure the alpha2 l is a costefficient yet highperforming circulator.
The reliable pump complies with the strict eup requirements and is the ideal choice in applications where the wellknown ups has been used to fulfil basic circulator needs. Grundfos alpha2 l automatically controls the differential pressure by adjusting the pump performance to the actual heating demand, without the use of external components. Alpha2 is complete with an integrated checkvalve, foam insulation jacket, and nut captures for flanges. We had a grundfos alpha 2 1560 fitted earlier this year to replace a standard grundfos 1550 pump. Smart digital s, dda, ddc, dde up to 30 lh leaflet the smart digital s generation dda, ddc and dde with powerful variablespeed stepper motor brings stateofthe art technology to perfection. Alpha1 1580, alpha1 1560, alpha1 2550, alpha1 2550 n, alpha1 2560, alpha1 2580, alpha1 2560 n, alpha1 3240, alpha1 2580 n. View and download grundfos alpha2 series installation and operating instructions manual online. Afghanistan albania algeria andorra angola antigua and barbuda argentina armenia australia.
Pumps with stainlesssteel pump housing can also be used in domestic hotwater systems. With its uniquely patented autoadapt feature this energy efficient circulator controls. Construction grundfos alpha2 l is designed for long and troublefree operation due to the cannedrotor type, i. Systems with constant or variable flows where it is desirable to optimise the pump duty point. Mounting the grundfos alpha2 l arrows on the pump housing indicate the liquid flow direction through the pump. Grundfos alpha2 l is a complete range of circulator in a system with a grundfos alpha2 l pump, the. For service questions, warrantee information, energy audits or to schedule repair, please contact us. Grundfos alpha2 betriebsanleitung pdfherunterladen. Related grundfos alpha 2 25 60 bedienungsanleitung pdf pdf full ebook alpha2 circulator pump the grundfos alpha2 domestic circulator offers the best energy efficiency in the market with its range of control modes and simple hydronic balancing. Grundfos data booklet grundfos alpha2 circulator pumps 50 hz.
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