hexangular nuts on the four installation hooks 
evenly, to ensure the balance of the body. Use 
a leveling instrument to make sure the 
levelness of the main body is within ±1°. 
                                           
Adjust the position to ensure the gaps between 
the body and the four sides of ceiling are even. 
The body's lower part should sink into the 
ceiling for 10~12 mm. In general, L is half of the 
screw length of the installation hook. 
 
Locate the air conditioner firmly by wrenching 
the nuts after having adjusted the body's 
position well. 
       
14.2.5.5 Install the panel 
Remove the grille 
         
 
 
Remove the 4 corner covers. 
 
 
Hang the panel to the hooks on the mainbody. If 
the panel is with auto-lift grille, please watch the 
ropes lifing the grille, DO NOT make the ropes 
enwinded or blocked. 
 
Tighten the screws under the panel hooks till 
the panel closely stick on the ceiling to avoid 
condensate water.