The 2-Minute Rule for hvac system design
CHWR stands for Chilled Drinking water Return. CHWR is commonly present in the chilled water system structure and schematic drawings. It's also popular to have the CHWR word bodily painted over the chilled h2o pipe to point the chilled water move route within the air dealing with unit for the chiller.PTAC means Packaged Terminal Air Conditioner. PT