Example Of Wrong Connection; In Case Pipe Length Between Outdoors Is 2M Or More - LG Multi V Plus II System Installation Manual

3. In case pipe length between outdoors is 2m or more.

When the piping length between Branch of Outdoor units or between Branch and outdoor units
Is 2 m or more, prepare a oil trap (200 mm or more as shown below) on the gas pipe line location
Less than 2 m from branch.

4. Example of wrong connection

Oil is accumulating in
outdoor units when
system stops
Oil is accumulating in lower level
outdoor units when system stops
Less than 2m
Oil Trap
Less than 2 m
2 m or more
Refrigerant piping installation
Oil Trap
200 mm or more
2 m or more
Oil Trap
Less than 2m
2 m or more
Installation Manual 39