Indoor unit installation 
Installation  87
3.  Indoor unit installation 
3.1 Super slim cassette indoor unit installation 
3.1.1  Service space for indoor unit 
   
 
Model  A  H 
24/30/36
245 >275 
48/60  287 >317 
 
3.1.2 Bolt pitch 
 
 
3.1.3  Install the pendant bolt 
Select the position of installation hooks according to the hook holes positions showed in upper picture. 
Drill four holes of Ø12mm, 45~50mm deep at the selected positions on the ceiling. Then embed the 
expansible hooks (fittings).