Mitsubishi Heavy Industries FDC112KXEN6 Technical Manual page 227

(ii) Installation preparation
1) Remove the air return grille.
Slide the stoppers (4 places).
2) Remove the side panels.
Take out the screws, then slide the side panels in the arrow direction to remove them.
3) Remove the suspension lug.
Take out the screws, then loosen the installation bolt.
Loosening
margin
8~12 mm
Lug for
suspension
4) Suspension Bolt Position
a) Using the paper pattern supplied as an accessory as a
criterion, select suspension bolt positions and piping
hole positions, then install the suspension bolts and
make holes for piping. After positioning, remove the
paper pattern.
b) Keep strictly to the suspension bolt lengths specified
below.
Suspension
bolts
Side panel
Indoor unit
Model
Celing board
FDE 36, 45
Lug for
FDE 56, 71
suspension
FDE 112,140
Take out the pins (4 or 6 places).
Side panel screw
(1 each on the left and right sides) (M4)
Suspension
lug screws (M4)
Suspension
lug mounting
bolt (M8)
Unit : mm
A B
1070 1022
1320 1272
1620 1572
223
- -
Filter
Pin
Lug for
suspension
Paper
pattern
A
24 B
Air outlet
Wall
24