Cutting/Flaring The Pipes - Samsung AVMBH020CA0 Installation Manual

System air conditioner
Hide thumbs

Advertisement

Cutting/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.
O
90
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.
Outer Diameter (D)
6.35 mm (1/4")
9.52 mm (3/8")
12.70 mm (1/2")
15.88 mm (5/8")
19.05 mm (3/4")
22.23 mm (7/8")
5
Check that the flaring is correct, referring to the illustrations below for
examples of incorrect flaring.
Inclined
Damaged Surface
Align the pipes and tighten the flare nuts first manually and then with
6
a wrench, applying the following torque.
Outer Diameter
6.35 mm (1/4")
9.52 mm (3/8")
12.70 mm (1/2")
15.88 mm (5/8")
19.05 mm (3/4")
22.23 mm (7/8")
C C
A A
U U
T T
I I
O O
N N
C C
A A
U U
T T
I I
O O
N N
In case of welding the pipe, you must weld with nitrogen
gas blowing.
Oblique
Rough
Depth (A)
1.3mm
1.8mm
2.0mm
2.2mm
2.2mm
2.2mm
Cracked
Torque (kgf•cm)
144~176
333~407
504~616
630~770
990~1210
990~1210
Burr
Uneven Thickness
11
E-

Advertisement

loading

  Related Manuals for Samsung AVMBH020CA0

Table of Contents