mundoclima WIFI WF-60A1 Manuel D'installation Et L'utilisauter page 45

4. INSTALLATION METHOD
7. Wiring
A. For exposed mounting, two outletting positions.
B.Shielded wiring
Top side
wire outlet
Bottom side
wire outlet
Wiring through the wall
Wiring hole and wall hole
Diameter of wall hole:Φ20mm
45
Fig 4-8
Fig 4-9