http://www.redmondhvac.com Heating and Cooling New England the Geothermal Way Sat, 23 Jan 2010 18:16:04 +0000 http://backend.userland.com/rss092 en http://www.redmondhvac.com/?p=204 http://www.redmondhvac.com/?p=202 http://www.redmondhvac.com/?p=172 [caption id="attachment_158" align="alignnone" width="300" caption="Checking the charge"][/caption] Tim checking the charge for one of four units replacing oil heat in a commercial building. [caption id="attachment_159" align="alignnone" width="300" caption="A clean easy to work on layout"][/caption] In the lower part of the cabinet to the right, you can see the two compressors that allow this ... http://www.redmondhvac.com/?p=157 This is a example of a residential GeoExchange drilling operation.  Multiple wells are drilled and the pipes placed in them are connected to a manifold.   Pipes in a trench will connect to the rest of the equipment inside the home's basement.  After installation, there are no visible outdoor components. http://www.redmondhvac.com/?p=87   This is an installation of  a heat exchanger and storage tank to get "free" domestic hot water from roof mounted solar collectors. http://www.redmondhvac.com/?p=84 A typical installation. The oil fired boiler is to the right. The manifold on the wall has valves and pumps to send heated water to individual air handlers and the domestic hot water storage tank. http://www.redmondhvac.com/?p=80 [caption id="attachment_75" align="alignleft" width="362" caption=" "] [/caption] Harvesting free energy from sunlight. http://www.redmondhvac.com/?p=74