Mitsubishi FDC100VN Specifications Page 28

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2928
MULTI SYSTEM
Outdoor unit
Indoor unit
L
Liquid line
Gas line
1
2
3
3
4
4
40 50 60 71 100 125
FDC71VNX
Outdoor Unit
Twin
Triple
FDC100VNX
FDC100VSX
FDC125VNX
FDC125VSX
FDC140VNX
FDC140VSX
FDC100VN
FDC100VS
FDC125VN
FDC125VS
FDC140VN
FDC140VS
FDC200VS FDC250VS
40 + 40 50 + 50
60 + 60
50 + 71
71 + 71
100 + 100
71 + 125
125 + 125
60 + 60 + 125
71 + 71 + 100
50 + 50 + 50 71 + 71 + 71
Double Twin
50+50+50+50 60+60+60+60
Capacity
Model
4way
FDT
Ceiling Suspended
FDEN
24
11
ID15.88
ID15.88
ID15.88
11
48
210
8
ID9.52
ID9.52
ID9.52
180
8
8
105
50
ID9.52
ø6.35
flared nut
2 piece
OD15.88
2 piece
ID12.7
80
10
100 80 80
10
300
ID15.88
ID12.7x3
10
100
ID9.52
ID9.52x3
100
14˚
8
237
8
30 30
8
105
50
ID9.52
ø6.35
flared
nut
Decision of piping specification
FDC71
FDC100
FDC125
FDC140
40
+
40
50
+
50
60
+
60
71
+
71
(Example)
Models FDC71VNX, FDC100~140VN/VS
[Branch pipe set : DIS-WA1]
When 40-60 models of indoor units are applied to this combination, the
reducer 3 supplied with the branch piping set should be used in order to
reduce the liquid piping size from ø9.52mm to ø6.35mm at indoor unit side
(flare connection). Accordingly be sure to select the liquid piping size
ø9.52mm from branch to indoor unit.
The reducer 4 is for FDC71 and 100 models only.
Item
Liquid pipe
Main pipe
Model
Indoor unit
combinations
Gas pipe
Symbol
1
Liquid pipe Reducer
Symbol
3
Reducer
Symbol
2
Symbol
4
Symbol 1 to 4 in the drawing shows the symbols of branch piping parts in the chart respectively.
Branch piping should always be arranged to have level or perpendicular position.
Notes (1)
(2)
Branch pipe
Gas pipe
Main pipe Branch pipe
Notes (1)
(2)
ø9.52Xt0.8 ø9.52Xt0.8
ø12.7Xt0.8
ø15.88Xt1.0
ø15.88Xt1.0
2-Way Branch
Floor
Floor
Mount
sections
level with the floor.
Floor
Mount sections
perpendicular to the floor.
Floor
3-Way Branch
Floor Floor
Up to Four indoor units can be connected
to a single outdoor unit and simultaneously
operated with a single remote control.
By referring to the following table for applicable indoor units,
select the same models and capacities.
Twin / Triple / Double Twin Multi System
Different models and capacities
can be selected.
V Multi System
Twin type
The indoor_outdoor piping length differences among indoor units are less than 3m.
Applicable indoor units
Combination of indoor units
Applicable indoor units
Combination of indoor units
Ideal for the installation in large area and L-shaped rooms, the V
Multi System has an extensive degree of flexibility in the selection
of indoor units. Specifically, the selection of indoor units with
different capacities in different types can be made.
Outdoor unit
Indoor unit
1
3
2
Liquid line
L
Gas line
3
3
Chart of shapes of
branch piping parts
(DIS-WA1)
Model FDC140VN/VS
[Branch pipe set : DIS-TA1]
Gas pipe
Symbol
1
Liquid pipe Reducer
Symbol
3
Symbol
2
Symbol 1 to 3 in the drawing shows the symbols of branch piping parts in the chart respectively.
Branch piping should always be arranged to have level or perpendicular position.
Notes (1)
(2)
Triple type
Chart of shapes of
branch piping parts
(DIS-TA1)
FDC140 50+50+50
(Example)
The reducer 3 supplied with the branch piping set should be used in order to reduce the liquid piping size
from ø9.52mm to ø6.35mm at indoor unit side (flare connection). Accordingly be sure to select the liquid piping
size ø9.52mm from branch to indoor unit.
Item
Liquid pipe
Main pipe
Model
Indoor unit
combinations
Gas pipe
Notes (1)
ø9.52Xt0.8
Branch pipe
ø9.52Xt0.8
Branch pipe
ø12.7Xt0.8
Main pipe
ø15.88Xt1.0
The branch piping (both gas and liquid lines)
should always be arranged to have a level
or perpendicular position.
Diagrams below show the application as samples. For further information, refer to TECHNICAL MANUAL.
40 50 60 71 100 125
TwinTriple
Double Twin
Capacity Combination
Model
4way
FDT
4way compact (600 x 600mm)
FDTC
Low/Middle Static pressure
FDUM
Ceiling Suspended
FDEN
Wall Mounted
SRK
Floor Standing
FDF
Only used with outdoor units of Multi System
FDC71VNX
Outdoor
Unit
Twin
Triple
FDC100VN
FDC100VS
FDC125VN
FDC125VS
FDC140VN
FDC140VS
FDC200VS FDC250VS
40 + 40
FDC100VNX
FDC100VSX
50 + 50
FDC140VNX
FDC140VSX
71 + 71
FDC125VNX
FDC125VSX
60 + 60 50 + 50 60 + 60 71 + 71 100 + 100 125 + 125
50 + 50 + 5050 + 50 + 50 71 + 71 + 71
Double
Twin
50+50+50+50
60+60+60+60
Micro Inverter
Micro Inverter
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