Mitsubishi Heavy Industries SCM71ZM-S1 Technical Manual page 53

(6) Duct connected Low/Middle static pressurer type (FDUM)
Model FDUM50VF
65
46 200
12－φ4
Holes for
tapping screw
786
（Suspension bolts pitch）
18
Hanger plate for
suspension bolt
F
G
E
M
55
Space for installation and service
Select either of two cases to keep space for installation and services.
（Case 1） From side of unit
Note (a)
100～200
Notes (a) There must not be obstacle to draw
out fan unit. For fan unit maintenance,
refer to page 120.
(b) Install refrigerant pipes,
drain pipe,and wiring so as
not to cross marked area.
(c) The case that pipes are installed to upper (bottom) of fan unit,
keep space of 60mm or more to upper (bottom) of unit.
660
65
（Duct dimension）
200 200
46
Return air duct
750 18
284
81
69
A
58
67
295～325
Air supply duct
C
55
680
（Duct dimension）
Note (b)
Slab
370
Ceiling
Pipe (c)
Fan unit
Symbol
A
B
C1
C2
D
Drain hose piece
E
（Accessory）
（Installed on site）
F
G
H
Note(1) The model name label is attached on the lid of
the control box.
4－φ4
Holes for
tapping screws
Control box
φ124
C
1
φ170
B
Hole
D
2
（Case 2）
Inspection
hole
Note (a)
52
- -
'17 • SCM-T-225
Content
Gas piping
φ12.7(1／2")(Flare)
Liquid piping
φ6.35(1／4")(Flare）
Drain piping VP25(I.D.25,O.D.32)
Drain piping
VP20(I.D.20,O.D.26)
（Gravity drainage）
Hole for wiring
Suspension bolts
(M10)
Outside air opening
(φ150)(Knock out)
for ducting
Air outlet opening
(φ125)(Knock out)
for ducting
Inspection hole
(450X450)
4－φ4
Holes for
152 262
tapping screws
φ170
□90
G
F
View M
30
635
510
471
413
467
Unit:mm
From bottom of unit
620
Wired remote control
（Option）
19
□120
PJG000Z002
30
A