Carrier 45MBCAQ Installation Instructions Manual page 13

Split-type four-way cassette indoor unit ductless system
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45MBCAQ: Installation Instructions
2. Drill 4 holes 4.7in-6.1in (12cm-15.5cm) 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.
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
CAUTION
The unit body should align perfectly with the hole. Ensure that the
unit and the hole are the same size before moving on.
Refrigerant
piping side
30.3in/770mm (Suspension bolt)
32.7in/830mm (Body)
35.4in/900mm (Ceiling opening)
37.4in/950mm (Panel)
Fig. 7 —Hang Indoor Unit - Models 24K/36K/48K
Drain hose side
13

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