Midea MCA3I-09FNXD0 Owner's Manual page 27

Step 2: Hang indoor unit.
1. Use the included paper template to cut a rectangular hole in the ceiling, leaving at least 1m (39")
on all sides. The hole will be 60x60cm (23.6x23.6") big. Be sure to mark the areas where ceiling
hook holes will be drilled.
Drain hose side
Refrigerant piping side
545mm / 21.5" (Suspension bolt)
570mm / 22.4"(Body)
647mm / 25.5"(Ceiling opening)
CAUTION
The unit body should align perfectly with the
hole. Ensure that the unit and the hole are the
same size before moving on.
2. Drill 4 holes 5cm (2") deep at the ceiling hook
positions in the internal ceiling. Be sure to hold
the drill at a 90° angle to the ceiling.
3. Using a hammer, insert the ceiling hooks into
the pre-drilled holes. Secure the bolt using the
included washers and nuts.
4. Install the four suspension bolts (See Fig. 4.4).
 Page 10 
>1m / 39"
>1m / 39"
Fig. 4.3
>1m / 39"
>1m / 39"
Fig. 4.4