Step 6 Optional: Cutting And Flaring The Pipes - Samsung AC TXAP G Series Installation Manual

Installation Procedure
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
• 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.
• 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.
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English
Step 6 Optional: Cutting and flaring the
pipes
1 Make sure that you have the required tools available.
(pipe cutter, reamer, flaring tool, and pipe holder)
2 If you wish to shorten the pipes, cut it with a pipe
cutter, taking care to ensure that the cut edge remains
at a 90° angle with the side of the pipe. Refer to
the illustrations below for examples of edges cut
correctly and incorrectly.
Pipe cutter
90°
Pipe
3 To prevent any gas from leaking out, remove all burrs
at the cut edge of the pipe, using a reamer.
4 Slide a flare nut on to the pipe and modify the flare.
D
A
Pipe Flare
Outer diameter (D) Depth (A)
ø6.35 mm 1.3mm
ø9.52 mm 1.8mm
ø12.70 mm 2.0mm
ø15.88 mm 2.2mm
ø19.05 mm 2.2mm
Oblique Rough
Burr
R 0.4 to 0.8 mm
D
L
Flare
Flare dimension (L)
8.7 to 9.1 mm
12.8 to 13.2 mm
16.2 to 16.6 mm
19.3 to 19.7 mm
23.6 to 24.0 mm