Panasonic CS-Z20TKR Service Manual page 148

18.1.1.4 To Remove Discharge Grille
18.1.1.5 To Remove Control Board
11. Remove the screw and
pull out the HVU unit.
HVU unit
Figure 5
12. Pull out and remove the drain hose
13. Then pull the discharge grille
downward gently to dismantle it.
Figure 6
14. Remove the 4 screws holding
Figure 7
148
from the discharge grille.
the control board, then pull out
the control board.