Observe here how the reversing valves change the direction of refrigerant flow (click on buttons 2, 3, 4 and 5).
You might also watch this video (up to min 4:50), which shows the inside of the valve.
Blog des cours "English for HVAC" & "English for ICT" à la HELHa (Campus de Tournai, Belgique)
Observe here how the reversing valves change the direction of refrigerant flow (click on buttons 2, 3, 4 and 5).
You might also watch this video (up to min 4:50), which shows the inside of the valve.
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