48
 Maintenance
Service Manual
Inner height of the window:20.5" (520mm)- 38.5" (980mm)
Use the window panel and the adjustment panel.
(1) Open the window sash and place the window panel on 
the window frame.
(2) Slide the adjustment panel to fit the window frame 
height.
(3) Secure the window panel to the window frame with 
screws.
Inner height of the window:38.5" (980mm) - 59" (1500mm)
Use the window panel, the adjustment panel and the 
extension panel.
(1) Open the window sash and place the window panel on 
the window frame.
(2)  Slide  the  adjustment  and  extension  panels  to  t  the 
window frame height.
(3) Secure the window panel to the window frame with 
screws.
4. Close the window sash securely against the Window 
panel.
5. Stuff the foam seal B between the glass and the 
window to prevent air and insects
from getting into the room.
6. Attach the bracket with a screw.
7.Installation of Heat Discharge Pipe
Connect joint B to joint C .
8. Rotate  joint A and joint B+C into the  two ends of heat 
discharge pipe.
9. Insert joint A of heat discharge pipe (the side with 
"TOP" is upwards) into the groove until you hear a sound.
Cut
Window panel
20.5" - 38.5" 
Adjustment panel
Extension panel
38.5"- 59"
Adjustment panel
Bracket
B
Anti-clockwise
A
Heat discharge pipe
Groove
Clasp
The side with "TOP" is upwards