②  Wall-mounted installation 
Hang the indoor unit by insert the tapping 
screws into the hanging arms on the main unit. 
(The bottom of body can touch with floor or 
suspended, but the body must install vertically.) 
                   
14.2.5  Slim  cassette  indoor  unit 
installation 
14.2.5.1 Service space for indoor unit 
  
   
 
14.2.5.2 Bolt pitch 
 
 
14.2.5.3 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). 
   
14.2.5.4 Install the main body 
Make the 4 suspender through the 4 hanger of 
the main body to suspend it. Adjust the