When should you pressure test an air conditioning system?

Ben Bartle-Ross looks at when it is appropriate or even necessary to pressure test an air conditioning system.

As a trainer covering our complete range of air conditioning products, I am amazed at how many engineers I see coming through my training courses who have been told by an (often) older colleague that when they are servicing air conditioning, they have to put a pressure gauge on a system to ‘test the pressures’.

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