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Indoor Unit 
18-48K ceiling hole size 60K ceiling hole size
 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).
Fig. 4.4
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 cut hole size should be 4cm(1.6”) larger than the boby size(See Fig. 4.3). 
Be sure to mark the areas where ceiling hook holes will be drilled. 
Fig. 4.3
Refrigerant piping side
Drain hose side
84cm / 33”  (Suspension bolt)
90cm / 35.4” (Body)
102cm / 40.2”  (Ceiling opening)
84cm / 33” 
(Suspension bolt)
90cm / 35.4”  (Body)
102cm / 40.2”  (Ceiling opening)
>1m / 39”
>1m / 39”
>1m / 39”
>1m / 39”
Refrigerant piping side
Drain hose side
78cm / 30” (Suspension bolt)
84cm / 33”(Body)
95cm / 37.4”(Ceiling opening)
68cm / 26” 
(Suspension bolt)
84cm / 33” (Body)
95cm / 37.4” (Ceiling opening)
Installation