Samsung AC Series - Connecting the Refrigerant Pipe

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English
Connecting the refrigerant pipe
Refrigerant piping system
Items
Maximum allowable length
Single installation
Applicable outdoor unit models AC012MXQFEC AC018MXQFEC
AC024MXQFEC
AC030MXQFEC
AC036MXQFEC
AC042MXQFEC
AC048MXQFGC
AC060MXQFGC
Main pipe (L
1) 20 m 30 m 50 m 75 m
Max. height dierence between
outdoor and indoor units (h
1)
15 m 20 m 30 m 30 m
Indoor
Outdoor
L1
H1
Indoor
Outdoor
L1
H1
f Temper grade and minimum thickness of the refrigerant pipe
Outer diameter [mm] Minimum thickness [mm] Temper grade
ø6.35 0.7
C1220T-O
ø9.52 0.7
ø12.70 0.8
ø15.88 1.0
ø15.88 0.8
C1220T-1/2H
OR
C1220T-H
ø19.05 0.9
ø22.23 0.9
• 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 dierent from the diagram depending on the model.
Make at least one round:
It will reduce noise and vibration
• 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