Samsung MXJ-YA1509 Series Installation Manual page 43

Problem analysis Problem analysis
Thickness of the pipe does not meet the standards. Thickness of the pipe does not meet the standards.
 
Consequence Consequence
Strength and the duration of the pipe will decrease Strength and the duration of the pipe will decrease
 
which may cause breakup. Especially, R410a is a high which may cause breakup. Especially, R410a is a high
pressure gas. Pipe with less thickness will have less pressure gas. Pipe with less thickness will have less
strength, which may cause the pipe breakup strength, which may cause the pipe breakup.
Standard procedure Standard procedure
Required thickness – Soft type Required thickness – Soft type
Outer diameter(mm) Outer diameter(mm)
Ø6.35 Ø6.35
Ø9.52 Ø9.52
Ø12.70 Ø12.70
Ø15.88 Ø15.88
Required thickness – Semi hard type Required thickness – Semi hard
Outer diameter(mm) Outer diameter(mm)
Ø19.05 Ø19.05
Ø22.23 Ø22.23
Ø25.40 Ø25.40
Ø28.58 Ø28.58
Ø31.75 Ø31.75
Ø38.10 Ø38.10
Ø44.45 Ø44.45
Ø50.80 Ø50.80
Proper method Proper method
Select the pipe according to above specification
Select the pipe according to above specification
 
43 43
Installation guide Installation guide
.
Min. Min. Thickness(mm) Thickness(mm)
0.8 0.8
0.8 0.8
0.8 0.8
1.0 1.0
type
Min. Thickness(mm) Min. Thickness(mm)
0.9 0.9
0.9 0.9
1.0 1.0
1.1 1.1
1.1 1.1
1.35 1.35
1.6 1.6
2.0 2.0