Samsung AC024BXADCH - Step 6 Connecting the Refrigerant Pipe

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Installation Procedure
Step 6 Connecting the refrigerant pipe
Items Maximum allowable length [ft(m)]
Applicable outdoor
unit models
AC018BXADCH
AC024BXADCH
AC030BXADCH
AC036BXADCH
AC042BXADCH
AC048BXADCH
Main pipe (L1) 164.0(50) 246.0(75)
Max. height difference
between outdoor and
indoor units (h1)
98.4(30) 98.4(30)
n=1
h₁
indoor
outdoor
L₁
• Temper grade and minimum thickness of the
refrigerant pipe
Outer diameter
[inch(mm)]
Minimum thickness
[inch(mm)]
Temper grade
ø1/4(6.35) 0.0276(0.7)
C1220T-O
ø3/8(9.52) 0.0276(0.7)
ø1/2(12.7) 0.0315(0.8)
ø5/8(15.88) 0.0394(1.0)
ø5/8(15.88) 0.0315(0.8)
C1220T-1/2H OR
C1220T-H
ø3/4(19.05) 0.0354(0.9)
ø7/8(22.23) 0.0354(0.9)
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.
Make at least one round:
It will reduce noise and vibration
AC018BXADCH
AC024/030/036/042/048XADCH
After
connectiong
the pipes, block
the part .
Make at least one round:
It will reduce noise and vibration
(A) Heat radiation holes
Do not block the holes.
• The designs and shape are subject to change
according to the model.
CAUTION
Pipe outlet
• Cut the pipe outlet to the exact pipe size. In addition,
remove foreign substances and burres aroud the
outlet.
• Perform cutting with only a cutter (ex. nipper)and
never tap with a hammer near the pipe outlet.
Otherwise, it may cause product damage such as
warping of the cabinet.
• After connecting the pipes with Pipe outlet, plug the
space around the pipes.
• After connecting the pipes, proceed exactly as directed
in the guide to prevent interference with the internal
parts.
• Tighten the nuts to the specified torques. If
overtightened, the nuts could be broken so refrigerant
may leak.
• Protect or enclose refrigerant tubing to avoid
mechanical damage.
• After installing pipes, block the unused knock hole
to prevent small animal from entering. However, the
radiant heat hole(A) should be able to intake air.
DB68-11274A-00_IM_CAC Universal Outdoor_AA_EN.indd 19DB68-11274A-00_IM_CAC Universal Outdoor_AA_EN.indd 19 2021-09-14 오전 9:21:592021-09-14 오전 9:21:59