Step 5 Purging Inert Gas From The Indoor Unit; Step 6 Cutting And Flaring The Pipes - Samsung AC TN4FEC Series Installation Manual

Installation Procedure
7
Indoor unit
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
For the recessed installation
of the square panel: 11.5 mm
For the recessed installation
of the circular panel: 41.5 mm
Gas side
Liquid
side

Step 6 Cutting and flaring the pipes

1
2
Pipe cutter
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)