-
52
-
'17 • SCM-T-225
(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 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.
Pipe
(
c
)
Fan unit
View M
tapping screws
Holes for
Wired remote control
（
Option
）
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
Symbol
Content
φ
12.7
(
1
／
2"
)(
Flare
)
for ducting
for ducting
(φ
150
)(
Knock out
)
(φ
125
)(
Knock out
)
C2
Drain piping
（
Gravity drainage
）
φ
6.35
(
1
／
4"
)(
Flare
）
H
Inspection hole
(
450X450
)
φ
170
φ
124
φ
170
tapping screws
Holes for
Space for installation and service
or mor
e
or mor
e
or mor
e
or mor
e
（
Case 1
）
From side of unit
Select either of two cases to keep space for installation and services.
or mor
e
or mor
e
（
Case 2
）
From bottom of unit
4
－φ
4
（
Suspension bolts pitch
）
Air supply duct
Control box
600
（
Max. drain lift
）
or less
（
Duct dimension
）
（
Duct dimension
）
43
170
28
472
135
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
31
170
31
12
－φ
4
19
□
120
280
467
413
471
510
635
30
30
105
175
250
（
Duct dimension
）
（
Duct dimension
）
69
295
～
325
113
4
－φ
4
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.
A
PJG000Z002
