1.Fix the ventilation fan to the structure (insert the duct into the exhaust port and then fix it to the reinforced neck using the attached screws)
2.Use a temporary vent when installing in the bathroom of an apartment
3.Use a 150Ø PVC pipe and elbow when installing on the ceiling.
4.It is safe to install by connecting a fire prevention/backwind prevention damper and a flexible hose.
5.Connect the power safely after confirming that the breaker is OFF (check the operating voltage is 220V, and connect the power source loosely at least 70cm from the main unit)
6.Fit the hook of the cover into the hole and install it so that you hear a “click” sound.
7.If pipes with curves or small Ø are used as shown in the picture, noise may occur.
8.Tighten the connection between the product and the exhaust port with a cable tie, hose band, etc.