77
Installation and Maintenance
Service Manual
Caution: discharge the refrigerant 
completely before removal.
a
b
Open the front panel; separate the panel 
rotation shaft  from  the groove fixing the 
front  panel  and then  removes the  front 
panel.
Note:
The display  of some models is  fixed on 
the panel; unscrew the screws xing the 
display on the panel before removing the 
panel.
Remove the  screws on  the  electric box 
cover 2 to remove the electric box cover 2.
Electric box cover 2
Screw
Panel
Display
Screws
 Front panel
Panel rotation
3. Remove panel
4. Remove electric box cover 2
5. Remove front case sub-assy
Front case 
sub-assy
Middle clasp
Left clasp
Right clasp
Screw caps
Screws
Screws
Remove the screws xing front case.
Note:
(1) Open the screw caps before removing 
the screws around the air outlet.
(2) The quantity of screws xing the front 
case  sub-assy is  different for  different 
models.
Loosen the clasps at left, middle and right 
sides  of front  case. Life  the front  case 
sub-assy upwards to remove it.
ProcedureStep
Front case 
sub-assy