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52
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'16 • SCM-T-199
(6) Duct connected Low/Middle static pressurer type (FDUM)
Model FDUM50VF
Notes (a) There must not be obstacle to draw
out fan unit. For fan unit maintenance,
refer to page 123.
(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.
Pipe (c)
Fan unit
View M
tapping screws
Holes for
Return air duct
Drain hose piece
（Accessory）
（Installed on site）
Hole
tapping screw
Holes for
A
Gas piping
B
Liquid piping
C1 Drain piping
VP25(I.D.25,O.D.32)
VP20(I.D.20,O.D.26)
D
Hole for wiring
E
Suspension bolts
(M10)
F
Outside air opening
Air outlet opening
G
φ12.7(1／2")(Flare)
for ducting
for ducting
(φ150)(Knock out)
(φ125)(Knock out)
C2
Drain piping
（Gravity drainage）
φ6.35(1／4")(Flare）
H
Inspection hole
(450X450)
φ170
φ124
φ170
tapping screws
Holes for
Space for installation and service
or more
or more
or more
or more
（Case 1） From side of unit
Select either of two cases to keep space for installation and services.
or more
or more
（Case 2） From bottom of unit
4－φ4
（Suspension bolts pitch）
Air supply duct
Control box
600
（Max. drain lift）
or less
（Duct dimension）
（Duct dimension）
43
170
28472135
18 750 18
786
suspension bolt
Hanger plate for
55
680
55
76
67
58
81
284
152
262
41
200
39
65
660
65
139
□90
46
200
200
46
200
31170
31
12－φ4
280
467
413
471
510
635 30
30
105
175
250
（Duct dimension）
（Duct dimension）
69
295
‒
325
113
4－φ4
1000
150
‒
200
100
‒
200
100
Slab
20 20
Note (a)
370
Ceiling
Note (b)
600
1100
100
Inspection
hole
620
Note (a)
Unit:mm
15
50
Suspension bolts pitch
F
G
M
E
C
2
D
A
C
1
B
G
F
H
Note(1) The model name label is attached on the lid of
the control box.
Wireless remote control
（Option）
Wired remote control
（Option）
150
1760 19□120
B
PJG000Z002
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