York YKKE Series Installation Manual page 9

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).
>1m / 39"
>1m / 39"
Fig. 4.3
>1m / 39"
>1m / 39"
Fig. 4.4
Page 9