LG L5UC728FA2 Installation Manual page 36

Flaring Work and Connection of Piping
Installation Example
• Connection of Piping and Wiring for 30k, 36k Indoor Unit
PMBD5440L
D
C
B
A
PMBD5430L
C
B
A
* The Socket converts Pipe size Ø12.7 to Ø15.88.
36 Multi Type Air Conditioner
Case 1
Room Indoor Unit Gas side
A 30k use socket
B - -
C 12k normal
D 12k normal
Case 1
Room Indoor Unit Gas side
A 30k Use socket
B - -
C 12k normal
Case 3
Room Indoor Unit Gas side
A 30k Use socket
B - -
C 24k Use socket
Case 5
Room Indoor Unit Gas side
A 36k Use socket
B - -
C 18k normal
* 30k, 36k Indoor Unit wire must connect 'A' room
Case 2
Liquid side Wiring Room Indoor Unit
A
Y connector
No use
normal C
normal D
* 30k Indoor Unit wire must connect
Case 2
Liquid side Wiring Room Indoor Unit
A
Y connector
No use
normal C
Case 4
Liquid side Wiring Room Indoor Unit
A
Y connector
No use
normal C
Liquid side Wiring
A
Y connector
No use
normal C
*Outdoor Uint
L8UH1008FA2
L8UC1008FA2
L8UC1008FA3
Gas side Liquid side
A 12k normal
B 12k normal
C 30k Use socket
Y connector
D - -
'A' or 'C' room.
Gas side Liquid side
A 30k Use socket
Y connector
B - -
C 18k normal
Gas side Liquid side
A 36k Use socket
Y connector
B - -
C 12k normal
Wiring
normal A
normal B
C
No use
Wiring
A
No use
normal C
Wiring
A
No use
normal C