Method And Cautions On Brazing The Pipe - Samsung MCU-R4NEK0N Installation Manual

Installing the unit

Method and cautions on brazing the pipe

Keeping refrigerant pipe clean and dry
clean, dry and sealed during installation.
Exposure place
Inside exposure
Brazing the pipe
The use of Nitrogen gas
1. Use Nitrogen gas when brazing the pipes as shown in the
picture.
2. If you don't use Nitrogen gas when brazing the pipes, oxide may
form inside the pipe. It can cause the damage of the compressor
and valves.
Direction of the pipe when brazing
• Performing the brazing of the pipe should be headed
downwards or horizontally.
18 English
Exposure time
Shorter than one month
-
Sealing type
Pipe pinch
Taping
Taping
Brazing
part
Nitrogen gas
Stop valve
Pressure regulator
Taping