Mitsubishi Heavy Industries SRK25GZ-L1 Handbook page 290

FDT ( N ) -H
Models FDTN258H, 308H
FDT258-A, 308-A
Fresh air
C
opening for ducting
Exhaust air
opening for ducting
D→
B→
Drain hose (Accessories)
(Connectable with VP25)
Lug for
suspension bolts
Holes for
tapping screws
4-φ4
55
25
80
VIEW C
288
(Ceiling hole size)
860~890
(Suspension bolts pitch )
780
267
332 310
Liquid piping
φ9.52(3/8")
840
Gas piping
( φ15.88)
↑
Hole for wiring
A
Control box
Holes for
tapping screws
6-φ4
60
VIEW D
Indication boad
(Only case of FDTN type)
Air outlet
Suspension bolts
(M10 or M8 ×4pcs.)
140
Unit : mm
Decorative Panel
950
630
Air inlet grille
VIEW A
295~325
VIEW B
Space for installation and service
1000
or more
Obstacle