Connecting The Refrigerant Pipe - Samsung AC Series Installation Manual

Connecting the refrigerant pipe

Refrigerant piping system
Items
Applicable outdoor unit models
Main pipe (L
1
Max. height difference between
outdoor and indoor units (h
L1
Outdoor
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
• Make sure to use C1220T-1/2H (Semi-hard) pipe for more than Ø19.05mm. In case of using C1220T-O (Soft)
pipe for Ø19.05mm, pipe may be broken, which can result in an injury.
CAUTION
❋ The appearance of the unit may be different from the diagram depending on the model.
• After connecting pipes with knock-out treatment, plug the space.
• Following the pipe connection, make sure to proceed precisely to prevent interference with the internal parts.
CAUTION
22 English
AC012MXQFEC
) 20 m
15 m
)
1
Indoor
Minimum thickness [mm]
Make at least one round:
It will reduce noise and vibration
Maximum allowable length
Single installation
AC018MXQFEC
30 m
20 m
Outdoor
H1
0.7
0.7
0.8
1.0
0.8
0.9
0.9
AC036MXQFEC
AC024MXQFEC AC042MXQFEC
AC030MXQFEC AC048MXQFGC
AC060MXQFGC
50 m
30 m
L1
Indoor
Temper grade
C1220T-O
C1220T-1/2H
OR
C1220T-H
75 m
30 m
H1