30
Outdoor Unit
Refrigerant Piping
Branch Pipe Fitting
A
B
To Outdoor Unit
To Branch Piping or Indoor Unit
A
B
FacingZ
upwards
FacingZ
downwards
Within
±
3
°
Z
Within
±
3
°
Z
Viewed from point AZ
in direction of arrow
HorizontalZ
plane
/- 10
°
Z
Z
A
A
B
C
• Ensure that the branch pipes are attached horizontally or vertically (see the diagram below.)
• When the number of pipes to be connected is
smaller than the number of header branches,
install a cap to the unconnected branches.
Ⓐ
To indoor unit
Ⓑ
To outdoor unit
ⓒ
Pipe cutter
• The indoor unit having larger capacity must be
installed closer to
Ⓐ
than smaller one.
• If the diameter of the refrigerant piping selected
by the procedures described is different from
the size of the joint, the connecting section
should be cut with a pipe cutter.
■
Y branch
■
Header
Summary of Contents for ARUN50LH2A
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