Specifications
231
Note (1) Shall be one remote controller and
plural units control system (Auto-
matic mode is not allowed.)
Note (1) Shall be one remote controller and
plural units control system (Auto-
matic mode is not allowed.)
Outdoor unit
a
A
B
D
E
g
h
F
C
bcd
e
f
Branch piping 2
Branch piping 1
Indoor unit
Remote controller
Branch piping 3
Branch piping 4
FDCP
280HKXRE2A
Central flow
divide controller 1
36 36 36 28 28 28
28 Indoor unit28 28
112
28
112
28
Individual flow
divide controller
R
Remote controller
R
Mixed system of cooling and heating in same mode
Total capacity : 332
In case of cooling/heating same mode,
the capacity that can be connected is
140 and less.
In case of cooling/heating same mode,
the capacity that can be connected is
140 and less.
Floor
Floor
Good
Good
No No
Floor
Floor
Horizontally
Vertically
Note (1) When making branch connections (for both gas and liquid lines), be sure that the proper horizontal branches
and vertical branches are used.
Same as the outdoor unit piping size (FDCP280HKXRE2A)
Total capacity of the connected indoor unit (112+28) 140
Total capacity of the connected indoor unit (36+36+36+28) 136
Total capacity of the connected indoor unit (28+28+28) 84
Total capacity of the connected indoor unit (28+28) 56
Total capacity of the connected indoor unit (112+28) 140
Indoor unit piping size (36)
Indoor unit piping size (28)
Indoor unit piping size (112)
Indoor unit piping size (28)
A
B
C
D
E
F
a ~ c
d · e · f
g
h
Selection procedureItem
Piping size (mm)
Intake gas line
Discharge gas line
Liquid line
φ
28.58
φ
19.05
φ
19.05
φ
19.05
φ
15.88
φ
15.88
φ
15.88
φ
15.88
φ
19.05
φ
12.7
φ
12.7
φ
19.05
φ
12.7
φ
12.7
φ
9.52
φ
9.52
φ
9.52
φ
9.52
φ
9.52
φ
6.35
φ
6.35
φ
9.52
φ
6.35
Item
Horizontal branch piping set (DIS-1KXR3-E)
Horizontal branch piping set (DIS-1KXR2-E)
Branch piping
● Selecting piping size
● Branch piping set
● Central flow divide controller : HPFD04R-E, Individual flow divide controller : HPFD01R-E
Branch piping 1
Branch piping 2~4