More Design Flexibility - Fujitsu AIRSTAGE J-II Design & Technical Manual

1-4.

MORE DESIGN FLEXIBILITY

LONG PIPING LENGTH
„ „
Our advanced refrigerant control technology allows us to achieve a total refrigerant piping
length of 180 m. This opens up new possibilities in system design.
Actual piping length
120
m max.
Piping length from
first separation tube to
the farthest indoor unit
40
m max.
HIGH CAPACITY CONNECTION
„ „
Number of connectable indoor unit
4 HP 2 to 7 units
5HP 2 to 8 units
6 HP 2 to 9 units
WIDE OPERATING RANGE
„ „
Installation in extreme temperature conditions is possible due to an increase in operational
range.
Cooling : -5°C~46°C
Heating : -20°C~21°C
(°C)
Cooling Cooling
50
46°C
40
30
20
10
0
-5°C -5°C
-10
-20
Height difference between outdoor
and indoor units
30
Height difference between indoor
and indoor units
15
Heating
21°C
-20°C area
Operation possible
in heating.
-20°C -20°C
m max.
m max.
Total piping length
180 m max.
- (01 - 07) -
Connectable
Indoor unit
indoor unit
52
capacity range
models
130 max.
%