LG MULTI F LMU183HV Installation Manual page 135

Flaring Work and Connection of Piping
Branch
Model
PMBL5620
Y branch
A
• Ensure that the branch pipes are attached horizontally or vertically (see the diagram
below.)
A
• Branch pipe should be insulated with the insulator in each kit.
32 Multi Air Conditioner
Gas Pipe
Ø19.05
Horizontal
plane
Insulator
(included with kit)
Insulation
Ø19.05
Ø19.05
B
Viewed from point A
in direction of arrow
Liquid and gas Liquid and gas
pipe joints pipe joints
Liquid Pipe
Ø9.52
To Outdoor Unit
A
To BD Unit
B
Within +/- 10
Tape
(field supply)
Insulator for
field piping
[unit:mm]
Ø9.52
Ø9.52
Facing upwards