LG LSN181HSV5 Installation Manual page 34

INSTALLATION
Figure 46: Socket Connection.
Figure 47: Possible Outdoor Unit or Branch Distribution Unit to Indoor Unit Connections.
1. 3/8 in. to 3/8 in.
Connection
Ø3/8 in.
Flare side to
branch distribution unit or outdoor unit
3. 1/2 in. to 5/8 in.
Connection
Ø1/2 in.
Flare side
to branch
distribution unit or outdoor unit
34
Flare side to indoor unit
Ø3/8 in.
Piping
Flare nut
Flare side to indoor
Piping
unit
Flare nut
Ø5/8 in.
Connection socket
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2. 3/8 in. to 1/2 in.
Connection
Flare nut
Ø3/8 in.
Flare side
to branch
distribution unit or outdoor unit
4. 1/4 in. to 3/8
Connection
Flare nut
Connection socket
Ø1/4 in.
Flare side
to branch
distribution unit or outdoor unit
F
MULTI
F
MULTI
Piping
Flare side to indoor
unit
Ø1/2 in.
Connection socket
Flare side to indoor
Piping
unit
Ø3/8 in.
MAX