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Preparing The Installation - Samsung MCU-S6NEE1N Installation Manual

Air conditioner mode control unit
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Preparing the installation

Accessories
Please check if items below are included in installation accessories.
Insulation
Insulation
Name
(for base)
(for pipe)
Shape
Y-connector [Ø9.52mm(3/8") ,Ø15.88mm(5/8")
Name
(Except MCU-S2NEK1N)]
Shape
Selecting the refrigerant pipe for installation
The design pressure of MCU for R-410A is about 4.1 MPa. For safe use of the product, please refer to the table below in selecting
the installation pipe.
Outer diameter
mm
6.35
9.52
12.70
15.88
19.05
22.22
25.40
28.58
31.75
34.92
38.10
41.28
44.45
50.80
53.98
• For pipes larger than Ø 19.05mm(3/4"), drawn type (C1220T-1/2H or C1220T-H) type copper pipe must be used.
If an annealed type (C1220T-O) copper pipe is used, pipe may break due to its low pressure resistance and cause
personal injury.
Installation
Pattern
manual
sheet
Minimum thickness
inch
mm
1/4
0.70
3/8
0.70
1/2
0.80
5/8
1.00
3/4
0.90
7/8
0.90
1
1.00
1 1/8
1.10
1 1/4
1.10
1 3/8
1.21
1 1/2
1.35
1 5/8
1.43
1 3/4
1.60
2
2.00
2 1/8
2.10
Pipe
Cable tie
socket
Temper grade
inch
0.028
0.028
Annealed
0.031
0.039
0.035
0.035
0.039
0.043
0.043
0.048
Drawn
0.053
0.056
0.063
0.079
0.083
Drain
socket
5

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