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Showing posts with the label eco

Loft Vent Fan Controller

  Simple loft fan rule

Energy and HVAC October 2020

Encouraging results  from logged data. Very stable internal environment in the house.  Energy use for Greenway Room temperatures All rooms are very similar so the heat is being distributed evenly it seems.  Room humidity Very important as we are still having col mornings the humidity is also very well distributed.  

Measured Mass Flow in Exhaust Port of ERV

  Measured Mass Flow in Exhaust Port of ERV  4.4 mS through 15cm duct = 0.0777 m/sec3  so 165m3 is removed in 35 Minutes DAS Reports 0.102 mean with the pitot tube in the exhaust duct 

Energy Consumption Energy Monitoring

  Decent low energy cost for all electric heating 3.5KW heat pump and a 2KW electric convection heater. Energy consumption The raw data is here  The data shows the device switching on and off under control of Hubitat 

Intelligent control for effective ventilation (EN)

Smart control: - reduces power costs of air handling units - adjusts ventilation to your everyday needs - provides a wide range of control options It has been estimated that smart control allows to half the average cost of electricity for ventilation.