The SCALA2 "anti-cycling" feature prevents the pump from continuously starting and stopping when you have a dripping tap or minor leak in the system.Since the pump is self-cooling, you don't need to have free space around the pump for cooling purposes.The pump is cooled by the pumped water which eliminated the need for a noisy cooling fan.The Grundfos SCALA2 is specially designed for use in domestic applications where low noise is a major consideration.After a 30-minute cooling-down period, the pump will automatically restart.SCALA2 incorporates integrated speed control which allows maintaining a perfect pressure. If the pump overheats it immediately stops. The Grundfos SCALA2 pump is a fully integrated self-priming waterworks for pressure boosting designed for domestic use and ensure a constant supply of clean water to households, gardens, and light commercial applications.The SCALA2 pump also has built-in thermal protection.The auto reset function can also be disabled.If more than 24 hours pass without water, the pump must be restarted manually.It will then attempt to restart every half hour for a maximum of 24 hours until water is available from the source.If the pump runs dry, the pump automatically stops. The SCALA2 pump has built-in dry-run protection.Installation of a SCALA2 is simple and can be done in a matter of minutes. 3.2 Installation examples We recommend that you follow the installation examples. With SCALA2, it is literally a matter of connecting the plumbing and power and turning on the pump. Grundfos SCALA pumps are all-in-one integrated pressure boosters designed for domestic use and ensure a constant supply of clean water to households, gardens. There is no need to worry about a separate pressure tank, pressure switch, electrical connections, fittings, or any other separate items. If there is no water available, the pump will stop to protect itself and restart automatically when water is available again. The anti-cycling feature prevents the pump from repeatedly starting and stopping in the event of a dripping tap or a minor leak. ![]() It's construction from corrosion-resistant materials means it can be used for ultrapure water. ![]() SCALA2 incorporates integrated speed control enabling the keeping of the perfect pressure at the taps, meaning that the pump performance will increase with increasing demand. The outlet pipe connection can be angled up to 5° to fit your existing pipe-work. ![]() The pressure switch and tank are already built into the SCALA. The Grundfos SCALA pump is compact and extremely easy to install. 12.2 Fault resetting Sections 1-5 give the information necessary to. The Grundfos SCALA2 3-45 Constant Pressure Boost Pump Original installation and operating instructions Taking the product out of operation These installation and operating instructions Fault finding the product describe Grundfos SCALA2 domestic water supply 12.1 Grundfos Eye operating indications pumps.
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