40
1. Rotate joint A into the ends of heat discharge pipe.
2.
3.
If the window is immovable, cut a hole to install joint F and joint G tightly.
Joint G
Cut
Inside
Joint F
Install the other side of heat discharge pipe clockwise into joint F.
Outside
Joint A
Heat discharge pipe
Installation of Heat Discharge Pipe
Optional 4-2: Installation in immovable window