Mitsubishi Electric Fresh Master GUF-50RDH4 Installation Instructions Manual page 13

- Make sure to use new refrigerant piping.
the following points.
- Use of piping with thin wall should be avoided.
Dise
Pipe Dia. (mm) R410A Flare Tool
Rigid (clutch type)
ø6.35 (1/4") 0~0.5
ø9.52 (3/8") 0~0.5
ø12.7 (1/2") 0~0.5
ø15.88 (5/8") 0~0.5
dimension A.
A
Copper pipe
Dimension A (mm)
Imperial (wing nut) type
1.0 - 1.5 1.5 - 2.0
1.0 - 1.5 1.5 - 2.0
1.0 - 1.5 1.5 - 2.5
1.0 - 1.5 1.5 - 2.5
* Do not coat at the threaded section.
product could be cracked.)
Flare Dimension
Copper Pipe O.D.
Dimension øB (mm)
ø6.35
ø9.52
ø12.7
ø15.88
-
8.7~9.1
12.8~13.2
16.2~16.6
19.3~19.7
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