5 Simple Statements About hvac system diagram Explained
CHWR stands for Chilled H2o Return. CHWR is usually present in the chilled h2o system structure and schematic drawings. It is additionally popular to hold the CHWR term bodily painted around the chilled water pipe to point the chilled water move route from the air dealing with unit to the chiller.BDD stands for Backdraft Damper. BDD is made use of