Panasonic cu-3e18ebe User Manual

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5 Refrigeration Cycle Diagram
5.1.
CS-E9GFEW-2  CU-E9GFE-2
CS-E12GFEW-2  CU-E12GFE-2
 If piping length is over rated length, additional refrigerant should be added as shown in the table.
Model
Piping size
Rated Length     
(m)
Max. 
Elevation (m)
Min. Piping 
Length (m)
Max. Piping 
Length (m)
Additional 
Refrigerant (g/m)
Gas
Liquid
E9GFE-1/E12GFE-1
3/8”
1/4”
7.5
5
3
15
20