Checking indoor unit position
1. Check the position of the indoor unit using the Installation
Manual.
2. Check whether the ceiling opening size falls within
46.9" (1190 mm) of length and 19.7" (500 mm) of width.
3. Determine the positional relation between the ceiling and
the indoor unit using the installation gauge supplied with the
indoor unit. Improper positioning of the indoor unit may result
in air/water leakage or malfunction of the louver.
• Do not put the ceiling panel facing down or lean it against
a wall, etc. or put it on an object with projection to avoid
scratches on the surface.
Handle the ceiling panel carefully so as not to deform the
movable hooks.
Detaching air inlet grille
1. Loosen the screw on hook lock grille both side.
2. Slide the hook lock grille on air inlet grille in the direction
1
of arrow
.
3. Push the center hook of air inlet grille in the direction of
2
arrow
. and open the grille.
4. Release the safety strap hook from the air inlet grille.
• Do not remove the safety strap screw on the ceiling
panel side.
5. Remove the hinges on the air inlet grille from the ceiling
panel by pull untill the end to right or left side and pull off
hinges and then pull to opposite side air inlet grille will be
release.
Detaching adjust corner caps
1. Pull the edge of the adjust corner cap in the direction of
1
arrow
, and detach the adjust corner caps from the two
corners.
Checking panel fixing bracket position
After the adjust corner caps are detached, check that the
panel fixing bracket is open (Fig. 1).
• The ceiling panel cannot be attached to the indoor unit with
the bracket lock (Fig. 2).
2-EN
1. Preparation for attaching ceiling panel
2. Attaching ceiling panel to indoor unit
This clearance must be follow installation guage.
A clearance outside this range may cause malfunction.
Indoor unit
1.2" (30)
0.7" (18)
Installation gauge
(Outlet side)
Hook lock grille
Loosen screw
Hinges
Open
Keep the bracket open.
fixing bracket
Open
(Fig. 1)
2
Level vial
(levelness: 0.2" (5) or less)
Hanging bracket
0.8" (20)
Installation gauge
(Inlet side)
Air inlet grille
Hook lock grille
Air inlet grille hook hole
Safety strap hook
Adjust corner cap
Lock
Lock
(Fig. 2)
Hanging bolt
0.8" (20)
Ceiling board
Unit : inch (mm)
Hinges
Strap