LG UU21WH Installation Manual page 20

Installation to Decorative Panel
5. Fit the corner covers.
6. Open two screws of control panel cover.
7. Connect one display connector and two
vane control connectors of front panel to
indoor unit PCB.
The position marking on PCB is as:
Display connector : CN-DISPLAY
Vane control connector: CN-VANE 1,2
8. Close the cover for control box.
9. Install the air inlet grille and Filter on the
panel.
CAUTION: Install certainly the decorative panel.
Cool air leakage causes sweating.
Good example
Fit the insulator (this part) and
be careful for cool air leakage
20 Air Conditioner
Water drops fall.
Bad example
Air conditioner
unit
Ceiling
board
Decorative panel
Screw
CN-VANE 1,2 CN-DISPLAY
Air conditioner unit
Air
Cool air leakage
(no good)
Ceiling
board
Decorative
panel