Mitsubishi Electric Mr. Slim PM SERIES Manual page 26

CEILING CASSETTE PM SERIES PMH-P1/P1.6/P2BA
1
A
Fig. 1
Fig. 2
C
D
E
Fig. 3
A
D
E
Fig. 4
2
2
2
Fig. 5
A
A-306
2 3
B
G
F
B
C
A
D
3 2
2 2
B
D C
7. Installing the grille
1) Checking the contents
• This kit contains this manual and the following parts.
Accessory name
1
Grille
2 Screw
3 Screw
A Points for securing the grille
B Points for securing the grille
C Indoor unit
D Ceiling surface
E Drainage pan
F Places for securing front grille
G Make sure these surfaces are flush with each other (0-3 mm).
2) Checks before setting in place
• Before installing the front panel, make sure the indoor unit is square
with the ceiling opening (or parallel to the angle between the wall
and the ceiling).
• Check that the four points where the front panel will be secured are
in contact with the ceiling surface (see figs. 1, 2).
• Check that the insulation for the refrigerant pipes, drainage pipes,
etc. is in place and that wiring connections and arrangements are
complete.
3) Installing the grille
• 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 (see figs. 3, 4).
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.
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 (see fig. 5).
* 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
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
Q'ty Remark
1
M5 × 0.8 × 16
6
4 × 16
1