LG MULTI F Installation Manual page 29

F
MULTI
F
MULTI MAX
Figure 33: Close Up of Branch Distribution to Indoor Unit Piping Connections.
Figure 31: Socket Connection.
Figure 32: 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
(Branch Distribution Unit: PMBD3640)
(For 7~24 kBtu/h Indoor Units)
Flare side to indoor unit
Ø3/8 in.
Piping
Flare nut
Flare side to indoor
Piping
unit
Flare nut
Ø5/8 in.
Connection socket
Due to our policy of continuous product innovation, some specifications may change without notification.
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Outdoor Unit to Indoor Unit Connections
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
INSTALLATION
(Branch Distribution Unit: PMBD3641)
(Ports A~C only for 7~24 kBtu/h
Indoor Units;
Port D only for 24 or 36 kBtu/h
Indoor Units)
Piping
Flare side to indoor
unit
Ø1/2 in.
Connection socket
Flare side to indoor
Piping
unit
Ø3/8 in.
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