Mitsubishi Electric NTXMMX A AA Series Service Manual page 38

OPERATING PROCEDURE
2. Removing the grille
(1) Remove the intake grille.
(2) Remove the fixing screws for side panels (2 screws) on
the left and right sides (Figure 5).
(3) Open the side panels on the left and right sides.
Remove the safety strings from the grille and remove
the side panels (Figure 5).
(4) Open the horizontal vane completely.
(5) Remove the screw cap in the center of air outlet
(Figure 5).
(6) Remove the fixing screws
right sides (Figure 6).
(7) Remove the fixing screws
and the fixing screw
(8) Remove the temporary holding tabs of the grille from
the hooks of the indoor unit (Figure 6).
<Installing the grille>
(1) Open the horizontal vane completely.
(2) Remove the screw cap in the center of air outlet (Figure
5).
(3) Attach the temporary holding tabs of the grille to the
hooks of the indoor unit (Figure 6).
(4) Place the grille so that it fits closely with the ceiling
surface. Loosely fasten with the provided fixing screws
at 4 places on the left and right side (Figure 6).
(5) Tighten the fixing screws
and the fixing screw
(6) Tighten the fixing screws
right sides.
NOTE: Make sure there are no gaps between the indoor unit
and the grille, or between the grille and the ceiling
surface. If there are any gaps, the wind may come in
and it may cause water to drip (Figure 7).
NOTE: Tighten the fixing screws
(Figure 6).
NOTE: If there are any gaps between the grille and the
ceiling, with the grille attached, slightly adjust the
installation height of the unit and clear the gap
(Figure 8).
OBHT802B
at 4 places on the left and
at 2 places in the middle
in the center (Figure 6).
at 2 places in the middle
in the center (Figure 6).
at 4 places on the left and
and completely
PHOTOS/FIGURES
Figure 5
Attach to the
hook of grille.
Screw cap
Side panel fixing screws
Figure 6
Hooks
Temporary
holding tabs
Screw cap
Figure 7
Indoor unit
Ceiling surface No gaps here
Figure 8
Fixing screw
38
Safety string for side panel
Grille
Nuts for hanging the indoor unit are adjustable
from this opening by using general tools
such as a spanner. (Same for the other side)
Fixing screw