How hvac system diagram can Save You Time, Stress, and Money.
GRD stands for Grille, Register and Diffuser. GRD suggests a component is possibly a grille, a sign up or even a diffuser. It is a generic expression made use of to describe just about anything that’s offer/return and exhaust/ingestion air.CRU stands for Condensate Recovery Unit. CRU is actually a tank or even a system that recovers the condensat