Step 5 Purging Inert Gas From The Indoor Unit; Step 6 Cutting And Flaring The Pipes - Samsung AC NN1PKC Series Installation Manual

Installation Procedure
7
Ceiling
10 mm
Gauge of dimensions
Step 5 Purging inert gas from the
indoor unit
Unscrew the pinch pipe at the end of each refrigerant
pipe.
Insulator
NOTE
10
English
Ceiling
10 mm
<Side view>
Liquid side
Gas side

Step 6 Cutting and flaring the pipes

1
2
Pipe cutter
90 90°
Pipe
3
4
D
A
Pipe Flare
Outer Diameter (D) Depth (A)
Oblique Rough
Burr
R 0.4 to 0.8 mm
D
L
Flare
Flare dimension (L)