Facts About hvac system working principle Revealed
CHWR stands for Chilled H2o Return. CHWR is usually present in the chilled drinking water system format and schematic drawings. It is additionally frequent to contain the CHWR word bodily painted to the chilled h2o pipe to indicate the chilled water stream direction from the air managing unit to the chiller.EAD means Exhaust Air Duct. EAD is common