Mitsubishi Heavy Industries FDTCVA SERIES Technical Manual page 102

(d) High static pressured duct type (FDU)
Models FDUA801R, 1001R
794 (Suspension bolts pitch)
18
Liquid piping
801: φ9.52 (3/8")
1001: φ12.7 (1/2")
80
25
A
Drain hose piece (VP25)
(Gravity drainage)
Space for installation and service
900 or more
Service
space
Installation hole
(Service space of side)
830
18
Control box
Gas piping
φ25.4 (1")
25
510
Hole for wiring
Upper
(φ25)
Low
185 170
530
900 or more
Inspection hole
(900 × 1730)
Inspection hole
(600 × 600)
Service
space
100
400 or more
Piping space
(Service space of lower)
Holes for screw
(M5 × 20 pcs.)
13
163
35
Hole for screw
(M5 × 20 pcs.)
45
13
6 × 200 = 1200
138
60 1450 (Duct dimension)
100 or more
Installation
space
Slab
Ceiling
60
101
- -
Air return duct
200
6 × 200 = 1200
1500 (Duct dimension)
VIEW A
Suspension bolts
(M10 × 4 pcs.)
Air supply
200
13
163
35
13
138
60