Specifications

1052
FDC-HKXR
(2) Refrigerant piping size selection
Liquid
piping
Outdoor unit
connection pipe
Downstream indoor
unit capacity total
(1)
FDCP2001
type
Branch line
Indoor unit
connection pipe
models
Indoor
side
Outdoor
side
Flow divide controller
connection pipe
FDCP2501
type
160 or
more
less than 160
(not including 160)
90 or more
22,28,36,45
type
56,71,90
type
112,140
type
less than 90
(not including 90)
Intake gas
piping
Discharge
gas piping
φ12.7
× 1.0
mm
φ25.4
× 1.4
mm
φ19.05
× 1.2
mm
φ12.7
× 1.0
mm
φ28.58
× 1.4
mm
φ19.05
× 1.2
mm
φ12.7
× 1.0
mm
φ25.4
× 1.4
mm
φ19.05
× 1.2
mm
φ9.52
× 0.8
mm
φ19.05
× 1.2
mm
φ15.88
× 1.0
mm
φ9.52
× 0.8
mm
φ15.88
× 1.0
mm
φ12.7
× 1.0
mm
φ15.88
× 1.0
mm
φ12.7
× 1.0
mm
φ6.35
× 0.8
mm
φ12.7
× 1.0
mm
φ9.52
× 0.8
mm
φ15.88
× 1.0
mm
φ9.52
× 0.8
mm
φ9.52 × 0.8
mm
φ9.52 × 0.8
mm
φ19.05
× 1.2
mm
φ15.88 × 1.0
mm
Notes (1) This shows the total capacity of the indoor units connected after indicated branch pipe.
(2) 1 flow divider pipe set is required for each division.
Notes (1) Each flow divider pipe is
surrounded with insulation.
(2) Each pipe is cut off in the
middle of the diameter that
is used in that locality.
Branch pipe set part shapes
(DIS-1KXR3-E)
Symbol Name
Branch pipe
Reducer
Part shape Quantity
1
Remarks
Intake gas piping
1 Discharge gas piping
1 Liquid piping
1
Intake gas piping
(FDCP2501HKXRE2)
1
2
3
a
φ
19.05
φ
25.4
φ
15.88
φ
15.88
φ
15.88
φ
19.05
φ
19.05
φ
19.05
φ
15.88
φ
12.7
φ
19.05
φ
19.05
φ
15.88
φ
15.88
519
424
247
100
φ
25.4
φ
12.7
φ
12.7
φ
12.7
φ
12.7
φ
12.7
φ
9.52
φ
12.7
φ
9.52
φ
6.35
119
94.5
128
ID
ID
25.4
OD
28.58
ID
φ
25.4
Notes (1) Insulation is provided to
all flow divider pipes.
(2) Cut off the flow divider
pipes in the center to
match the diameter of the
piping used on site.
Shapes of accessory parts for brunch pipe set for vertical divides (DIS-V1KXR3-E)
1
2
3
Classifi-
cation
Intake gas piping Intake gas piping
Discharge gas piping
Liquid piping
Symbol Branch pipe
—
—
Classifi-
cation
Symbol
Branch pipe
Reference 1: Be sure to install the
vertical flow divider
coupling (both) for
gas and liquid) as
"vertical divide" as
illustrated below.
100
ID28.58
OD25.4
100
ID
φ25.4
OD
19.05
Floor
φ15.88
285
ID
ID
120
φ12.7
φ19.05 φ15.88 φ12.7
130 98
φ19.05
φ25.4
φ19.05
φ15.88
φ12.7
φ19.05φ19.05φ15.88
φ15.88
φ12.7
φ19.05
φ15.88
424
247
94.5
φ12.7
φ9.52 φ12.7
φ12.7
φ9.52
φ6.35
128