Redmond HVAC http://www.redmondhvac.com Heating and Cooling New England the Geothermal Way Sat, 23 Jan 2010 18:16:04 +0000 http://wordpress.org/?v=2.8.4 en hourly 1 Geothermal radiant heat system http://www.redmondhvac.com/?p=204 http://www.redmondhvac.com/?p=204#comments Sat, 23 Jan 2010 18:00:46 +0000 tim http://www.redmondhvac.com/?p=204 DSC00008

]]> http://www.redmondhvac.com/?feed=rss2&p=204 0 http://www.redmondhvac.com/?p=202 http://www.redmondhvac.com/?p=202#comments Sat, 23 Jan 2010 17:58:11 +0000 tim http://www.redmondhvac.com/?p=202 DSC00009

]]> http://www.redmondhvac.com/?feed=rss2&p=202 0 Oil to Heat Pump Conversion http://www.redmondhvac.com/?p=172 http://www.redmondhvac.com/?p=172#comments Mon, 25 May 2009 17:40:21 +0000 tim http://www.redmondhvac.com/?p=172

]]> http://www.redmondhvac.com/?feed=rss2&p=172 0 Hallowell Acadia Startup http://www.redmondhvac.com/?p=157 http://www.redmondhvac.com/?p=157#comments Thu, 23 Oct 2008 21:16:59 +0000 admin http://www.redmondhvac.com/?p=157 Checking the charge

Checking the charge

Tim checking the charge for one of four units replacing oil heat in a commercial building.

A clean easy to work on layout

A clean easy to work on layout

In the lower part of the cabinet to the right, you can see the two compressors that allow this advanced design to be efficient.

The interior parts of the system

The indoor units

There are two air handlers and the associated duct work in a storage area that used to be filled with oil tanks.

Digital thermostat and information center

Digital thermostat and information center

The control of the system is from a glow in the dark, digital touch pad. It can tell you the status of the system, let you program detailed temperature profiles for different times of day, or simply adjust the temperature by a degree or two.

]]> http://www.redmondhvac.com/?feed=rss2&p=157 0 Geothermal Drilling Operation http://www.redmondhvac.com/?p=87 http://www.redmondhvac.com/?p=87#comments Wed, 30 Jul 2008 22:24:21 +0000 admin http://www.redmondhvac.com/?p=87 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/?feed=rss2&p=87 0 Domestic Hot Water http://www.redmondhvac.com/?p=84 http://www.redmondhvac.com/?p=84#comments Wed, 30 Jul 2008 22:15:29 +0000 admin http://www.redmondhvac.com/?p=84

 

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/?feed=rss2&p=84 0 Hydro Air Installation http://www.redmondhvac.com/?p=80 http://www.redmondhvac.com/?p=80#comments Wed, 30 Jul 2008 22:06:33 +0000 admin http://www.redmondhvac.com/?p=80 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/?feed=rss2&p=80 0 Solar Collector Installation http://www.redmondhvac.com/?p=74 http://www.redmondhvac.com/?p=74#comments Wed, 30 Jul 2008 21:59:43 +0000 admin http://www.redmondhvac.com/?p=74

Harvesting free energy from sunlight.
]]> http://www.redmondhvac.com/?feed=rss2&p=74 0