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BUILDING OCCUPANCY DEPENDENT CONTROL SYSTEM

  • US 20130073094A1
  • Filed: 03/30/2011
  • Published: 03/21/2013
  • Est. Priority Date: 03/30/2010
  • Status: Abandoned Application
First Claim
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1. A control system comprises:

  • a controller that receives input signals, at least one of which is a signal from a thermostat which is in thermal contact with a mains water supply, the input signal from the thermostat detects a change in temperature when water passes in said mains water supply thereby indicating whether a building is occupied.

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