Mitsubishi Heavy Industries FDC112KXEN6 Technical Manual page 229

(iv) Refrigerant Piping
1) Piping Position
235 (Liquid pipe)
195 (Gas pipe)
Slope inside
271
unit: 10 mm
2) Piping Connection Position
Piping can be connection from 3 different directions. Remove the cutout from hole where the piping will be connected
using side cutters or similar tool. Cut a hole for the piping connection in the back cover according to the cutting margin
shown. Cut a hole in the ceiling side in accordance with the position of the piping. Also, after the piping is installed, seal
the space around the piping with putty, etc. to keep dust from getting inside the unit.
(In order to prevent damage to wires from the edges, be sure to use the back and top covers.)
Unit : mm
Top cutout
Right side
cutout
(v) Drain Piping
1) Drain piping can be connected from the back, right and left sides.
2) When installing drain piping, be sure to use the insulating material supplied for the drain hose and
drain hose clamp.
a) Connect the drain hose fully all the way to the base of the fitting.
b) Fasten the hose securely with the drain hose clamp.
c) Keep strictly within the lengths specified below for the suspension bolts.
3) If drain piping is installed on the left side, change the rubber plug and insulating material (tubular)
from the left side piping connection port to the right side.
Be careful that water doesn't pour out when the drain plug is removed.
135 Gas pipe
Drain piping
75 (left)
Liquid pipe
110
Drain piping
(right)
Top Cover
Drain piping
(For left back)
Back cover
Back cutout
Cutting margin
225
-
Unit : mm
76
Drain piping
(For left)
-