Mitsubishi Heavy Industries FDTC50ZHXV Technical Manual page 207

b) Keep strictly to the suspension bolt lengths speci-
fied below.
(d) Installation
1) Fasten the suspension lugs to the suspension bolts.
Air supply
Fasten the bolts
to the front of the
slotted holes.
2) Attach the unit to the suspension lugs.
Slide the unit onto the suspension lugs from the
1
front, hanging it on the bolts.
Fasten the unit securely on the left and right sides
2
with 4 suspension bolts (M8).
Tighten the 2 screws (M4) on the left and right
3
sides.
After sliding the side panels on from the front to rear, fasten them securely with the screws.
3) In order to make it easier for water to drain out, install the unit so that the water drain side slopes
downward.
● Left-right direction
(The figure shows the case where the
drain hose is on the right side.)
(If the connection is on the left
side, reverse the slope.)
If the slope is reversed, there is danger of water leaking out.
(e) Refrigerant piping
1) Piping position
235 (Liquid pipe)
195 (Gas pipe)
271
Model
Ceiling board
FDEN40, 50
Lug for
FDEN60, 71
suspension
FDEN100, 125, 140
Suspension
bolts
<If there is ceiling material>
Unit
Lug for suspension
*Fasten it securely with double nuts.
● Front-rear direction
135 Gas pipe
75
Liquid pipe
Slope inside
110
unit: 10 mm
Unit : mm
A B
1070 1022
1320 1272
1620 1572
<If there is no ceiling material>
Suspension bolts
Ceiling board
Flat washer
(accessory parts)
*Double nuts
Unit : mm
Drain piping
(left)
76
Drain piping
(right)
199
- -
A
24 B
Air supply
Wall
Lug for suspension
Unit
Lug for
suspension
24
Suspension bolts
Nut
Flat washer
Flat washer
(accessory parts)
*Double nuts
Lug for
suspension
(M4)
Suspension bolts
(M8)