Step by step — that is how professionals do it in practice.
4 categories · 6 guides
Clean, oxide-free brazed joints without scale in the system
Prove the system is tight before charging refrigerant
Get moisture and air out before charging the refrigerant
The two figures that tell you whether the plant is running correctly
Find where the refrigerant is escaping — and document it
Empty the system without releasing refrigerant into the air