MCAC-VTSM-2011-09
Installation
88
Refrigerant Piping Installation
※
It is recommended to seal the openings of the pipe with both cover and adhesive tape.
● Method of sealing welding
2. Special attention:
1) When putting the copper pipe through the hole in the wall
（
dirt is easy to enter into the pipe
）
.
2) When the copper pipe goes outside the wall, ensure that no rain water can enter the pipe, particularly
when the pipe is placed upright.
3) Before completing the pipe connection, seal the openings of the pipe with covers.
4) Place the openings of the pipe vertically or horizontally.
5) Before putting the pipe outside the wall, seal the opening of the pipe with a cover.
6) Do not place the pipe on the ground directly, or keep it away from ground friction.
