Step 5 Connecting The Refrigerant Pipe - Samsung AC MXAD Series Installation Manual

Installation Procedure

Step 5 Connecting the refrigerant pipe

Items
Applicable outdoor unit models
Total pipe length (L
Main pipe (L
Max. distance among indoor units (D)
Max. length after branch
Max. height difference between
outdoor and indoor units (h
Max. height difference among
indoor units(h
Max Pipe length difference among
indoor units after branch
[L -L or L -L or L -L
2 3 2 4 2
(b+L ) or (a+L
4
• "n" means the number of indoor unit connection of DPM.
n=1
outdoor
L
n=2
1
outdoor
• Use a joint kit that is only for DPM.
• Temper grade and minimum thickness of the refrigerant pipe
Outer diameter [mm]
ø6.35
ø9.52
ø12.70
ø15.88
ø15.88
ø19.05
ø22.23
16
English
AC036MXADKH
+...+L +a+b)
1 n+1
) 50 m
1
30 m
)
1
)
2
or a-b or (a+L )-
5 2
)-(b+L )]
3 5
indoor
L
1
L
2
indoor
h
2
D
indoor
L
3
Minimum thickness [mm]
Maximum allowable length
Single installation
AC048MXADKH
AC054MXADKH
- -
75 m
- -
- -
30 m
- -
- -
n=3
L
1
h
1
outdoor
n=4
a
L
1
h
1
b
outdoor
0.7
0.7
0.8
1.0
0.8
0.9
0.9
DPM installation
AC048MXADKH
AC036MXADKH
AC054MXADKH
50 m 75 m
30 m 50 m
10 m 10 m
15 m 15 m
30 m 30 m
0.5 m 0.5 m
5 m 5 m
L
2
indoor
D
L
3
h
indoor
2
D
L
4
indoor
L
2
indoor
L
3
D
indoor
h
L
2
4
indoor
D
L
indoor
5
Temper grade
C1220T-O
C1220T-1/2H OR C1220T-H
h
1
h
1