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12
6 Refrigeration Cycle Diagram
If piping length is over common length, additional refrigerant should be added as shown in the table.
Model
Piping size
Rated
Length
(m)
Common
Length
(m)
Max.
Elevation
(m)
Min. Piping
Length
(m)
Max. Piping
Length
(m)
Additional
Refrigerant
(g/m)
Gas
Liquid
E18GK, E21GK
1/2”
1/4”
5
10
15
3
20
20
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