LG AMNH076LQL0 Service Manual page 74

Installation
1.6 Branch (Accessory)
Y- Branch
Ø15.88
• Included in outdoor unit.
Ø19.05
Ø28.58
• Included in outdoor unit.
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 insulation in each kit.
Insulation
(included with kit)
CAUTION
Do not use general electrical insulation tape, because it may get loose or get detached.
80 Multi type Air Conditioner
Gas Pipe
Ø15.88
Ø15.88
Ø19.05
Ø19.05
Horizontal
plane
Viewed from point A in direction of arrow
Ø6.35
• Included in outdoor unit.
Ø9.52
Ø12.7
• Included in outdoor unit.
A To outdoor unit
To BD unit
B
B
Within ± 10°
Liquid and gas
pipe joints
Liquid Pipe
Ø6.35
Ø6.35
Ø9.52
Ø9.52
Facing upwards
Tape(insulation tape)
(field supply)
Insulation for
field piping
[unit:mm]