Fujitsu Airstage J-II - Page 480

(4) Connecting pipe eld supplied from outdoor unit, cut the pipe end to connect the pipe and
close the opposite end.
Liquid pipe
Cut 25mm
Field piping
Pipe cutter
(5) Use header support as necessary.
Gas pipe
Liquid pipe
Ceiling Ceiling
Pedestal
(Procure locally)
Hanging metal
(Field supplied)
Hanging metal
(Field supplied)
Restriction when install
z
Be sure following restriction.
1) Installation angle
Install the header so that it branches horizontally.
Gas pipe
OK Not good Not good
Liquid pipe
Horizontal
Horizontal
Use a level to make sure that the header is positioned as shown in following gure, and then,
secure it in place.
A
H
1
1
1
B
H
2
2
2
Gas pipe
View from A
View from B
H1=0mm to 10mm
(α1 : 0° to 1°)
β1 : -10° to +10°
H2=0mm to 10mm
(α2 : 0° to 1°)
β2 : -10° to +10°
Liquid pipe
Outdoor
unit side
Horizontal
line
Horizontal
line
Vertical
line
Horizontal
line
Brazing
point
Brazing
point
Outdoor
unit side
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SYSTEM DESIGN SYSTEM DESIGN