5 Simple Statements About hvac system cleaning Explained
CHWR stands for Chilled H2o Return. CHWR is often located in the chilled drinking water system layout and schematic drawings. It's also common to provide the CHWR term physically painted on the chilled water pipe to indicate the chilled drinking water stream way in the air dealing with unit into the chiller.AHU means Air Dealing with Unit. AHU is a