Samsung SINGLE AC MNMSEH/EU Series Technical Data Book page 65

14. Installation
Outdoor Unit
Step 5 Connecting the refrigerant pipe
Applicable outdoor unit models
Total pipe length (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
※ "n" means the number of indoor unit connection of DPM.
n=1
Outdoor
※ Use a joint kit that is only for DPM.
• Temper grade and minimum thickness of the refrigerant
pipe
Outer diameter Minimum thickness
[mm]
ø6.35
ø9.52
ø12.70
ø15.88
ø15.88
ø19.05
ø22.23
CAUTION
• Be sure to use C1220T-1/2H (Semi-hard) pipe for more
than Ø19.05 mm. If you use C1220T-O (Soft) pipe for Ø19.05
mm, the pipe may be broken, which can result in an injury.
Items
+L +L )
1 2 3
Main pipe (L )
1
indoor
L
1
Temper grade
[mm]
0.7
0.7
C1220T-O
0.8
1.0
0.8
C1220T-1/2H OR
0.9
C1220T-H
0.9
AC052MXASEH
30m
)
20m
1
)
2
-L )
2 3
n=2
L
h
1
Outdoor
• The appearance of the unit may be different from the
diagram depending on the model.
CAUTION
• After connecting the pipes with knock-out treatment, plug
the space around the pipes.
• After connecting the pipes, proceed exactly as directed in
the guide to prevent interference with the internal parts.
Maximum allowable length
Single installation
-
-
-
-
-
L
2 indoor
1
D
indoor
L
3
Make at least one round:
It will reduce noise and vibration
AC071MXASEH
AC100MXASEH
AC120MXASEH
-
50m
-
-
30m
-
-
h
2
h
1
65