Mitsubishi Electric FDT125VNVF Technical Manual page 105

Models FDUM100VF, 125VF, 140VF
64
100
280
18
Hanger plate for
suspension bolt
F
G
E
M
104
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)
Notes (a) There must not be obstacle to draw
out 2 fan unit. For fan unit maintenance,
refer to page 234.
(b) Install refrigerant pipes,
drain pipe,and wiring so as
not to cross
(c) The case that pipes are installed to upper (bottom) of fan unit,
keep space of 60mm or more to upper (bottom) of unit.
1280
（Duct dimension）
4×280=1120
14－φ4
Return air duct
Holes for
tapping screw
1404
（Suspension bolts pitch）
1368
Air supply duct
1200
（Duct dimension）
Note (b)
Slab
Ceiling
Pipe (c)
Fan unit
100～200
marked area.
64
100
Drain hose piece
（Accessory）
（Installed on site）
18
284
81 4－φ4
Holes for
tapping screws
Control box
B
A
71
C
1
59
69
295～325
D
C
2
104
（Case 2）
370
Note (a)
104
- -
'12 • PAC-T-174
Symbol
Content
A Gas piping φ15.88(5／8")(Flare)
B φ9.52(3／8")8Flare)
Liquid piping
VP20(standard:I.D.20, O.D.26)
C1
Drain piping or VP25(Used with attached so
cket:I.D.25, O.D.34)Note(2)
VP20(standard:I.D.20, O.D.26)
Drain piping
or VP25(Used with attached
C2
（Gravity drainage）
socket:I.D.25, O.D.34
D
Hole for wiring
Suspension bolts
E
Outside air opening
(φ150)(Knock out)
F
for ducting
Air outlet opening
G
(φ125)(Knock out)
for ducting
H Inspection hole
(450X450)
Notes（1）The model name label is attached on the lid of
the control box.
（2）Prepare the connecting socket (VP20 or VP25) on site.
152 285
φ124
φ170
□90
Hole
G
F
View M
30 738
635
468
467
Unit:mm
From bottom of unit
Inspection
hole
725
Remote controller
（Option）
□120
PJG000Z004
(M10)
4－φ4
Holes for
tapping screws
φ170
30
405
19
A