Branch Pipe Fitting - LG MULTI V S ARUV040GSR0 Installation Manual

1,MFL67798026,영영 19. 3. 14. 영영 4:49 Page 40
PIPE CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNIT
40

Branch pipe Fitting

Y branch
A
• Ensure that the branch pipes are attached horizontally or vertically (see the diagram below.)
A
• There is no limitation on the joint mounting configuration.
• 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.
• Branch pipe should be insulated with the insulator in each kit.
Header
B
Horizontal
plane
Viewed from point A
in direction of arrow
Liquid and gas
Insulator
pipe joints
(included with kit)
A
B
C
Ⓐ To Branch Piping or Indoor Unit
Ⓑ To Outdoor Unit
Within +/- 10°
Tape
(field supply)
Insulator for
field piping
Ⓐ To Outdoor Unit Ⓑ To Indoor Unit
• The indoor unit having larger capacity must be in-
stalled 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.
ⓒ Pipe cutter
• When the number of pipes to be connected
is smaller than the number of header
branches, install a cap to the unconnected
branches.
Facing Facing
downwards upwards
Within ±3° Within ±3°