• Significant improvement and stabilization of the interior climate despite large volume of visitors to the Monastery library St. Gallen

• No intrusion in the building structure
• Simple operation of the control facility
• Battery buffered during current shut down
• Documentation of climate and control cycles

• Special construction of climate controller BT01
• Controller set up to allow fresh air intake when this would involve no change fort he worse
• Air exchange rate as a result of interior climate improvement and climate stability raised significantly

 © 2007, Krah & Grote