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18.1.4 To Remove Discharge Grille
Figure 6
Figure 7
18.1.5 To Remove Control Board
Figure 8
11. Remove the screw and
pull out the HVU unit.
HVU unit
12. Remove the screw and
pull out the WIFI module.
14. Then pull the discharge grille
downward gently to dismantle it.
13. Pull out and remove the drain hose
from the discharge grille.
15. Remove the 4 screws holding
the control board, then pull out
the control board.
