8
5. Installing the grille
A
B
C
D
E
Fig. 5-4
5.3. Installing the grille (Fig. 5-4)
• Open the intake grille by pressing on the place marked Push, and remove the air
filter.
• Remove the screw cover in the middle of the blower.
• Open the upper and lower flaps on the indoor unit completely.
• Hook the temporary holding tabs on the front panel to the hooks on the indoor unit.
A
Hooks
B
Open the upper and lower flaps completely
C
Temporary holding tab
D
Temporary holding tab
E
Screw cover
• Adjust the front panel so that it fits properly in the angle between the ceiling and the
wall, and install the securing bolts
2
(supplied with this grille) in their four places at
left and right, leaving them slightly loose. (Fig. 5-5)
• Next tighten the securing bolts
2
and securing screws
3
in the center three places.
• Finally tighten the securing bolts
2
in the four places at left and right.
• At this point, make sure there are no gaps between the indoor unit and the front
panel, and between the front panel and the ceiling surface. If there are gaps, the
wind may come in and it may cause water to drip (Fig. 5-6).
* Tighten the securing bolts
2
and securing screws
3
completely.
• Replace the air filter and screw cover, and press the intake grille on the place
marked Push until you hear it snap into place.
A
Hook
D
Temporary securing tabs
B
A
D
C
2
2
3
2
2
2
2
A
D
5.4. Checks after installing
• Check that there are no gaps between the indoor unit and the front panel, and
between the front panel and the ceiling surface. If there are gaps, the wind may
come in and condensation may result.
• Check that the air filter is in place.
A
Ceiling surface
B
Indoor unit
C
Grille
D
No gaps here
Fig. 5-5
Fig. 5-6
