19.3. Refrigerant charging
- For twin- and triple-type systems / The pipe length is the total of the branch pipe (L) and the
junction pipes (Ia t Ib t Ic in order from the thickest diameter)). At the / point where the pipe
length exceeds 30 m, determine the amount of refrigerant for the remaining liquid-side pipe
diameters and / pipe lengths from the following table in order to charge the system.
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