VEVOR BT-RTR31-AC1 Originalanleitung Seite 6

2.1.In the outdoor, insert the fan into the open center hole, and make 4
marks on the wall through the 4 screw holes of the fan.
2.2Drill holes at the marked position, with an inner diameter of 10mm and a
depth of 75mm; you can refer to the dimensions in the figure below for
drilling, and the specific operation should be carried out according to the
actual object.
2.3.When the fan is installed on the wall, the cover outlet should be down
to avoid rainwater entering the machine.
3.After confirming the fan power line layout, install the front panel in the
room. First, tap four plastic expansion screws into the 6mm hole, and use
M4*25 screws to install the front panel on the wall.
4.Use 4 expansion bolts to fix the fan in the outdoor hole with an inner
diameter of 10mm, and the cover outlet of the fan should be down.
5.Connect the fan's connecting cable to the power switch or other plug,
- 5 -