LG LMNC366BGA0 INSTALLATION MANUAL

INFORMATION
Case 1. Applied combination table
Indoor Unit
Cassette
Ceiling Duct
LMNH306TFA(C)0
LMNH30GTNA0
LMNH306BGA0
LMNH366TDA(C)0
LMNH36GTNA0
LMNH366BGA0
LMNC306TFA(C)0
LMNC30GTNA0
LMNC306BGA0
LMNC366TDA(C)0
LMNC36GTNA0
LMNC366BGA0
Case 2. Applied combination table
Outdoor Unit
L8UH1008FA0
L8UH1008FA2
L6UH728FA0
L6UH728FA2
Indoor Unit
Ceiling Duct
LMNC366BGA0
Outdoor Unit
L4UC608FA0
L8UC1008FA0
L8UC1008FA2(3)
L5UC728FA0
L5UC728FA2(3)
Short tube connector
P/No :5211A22140A
A
B
C
Distributor Unit
D
• During piping installation, the short tube
connector must be used towards the liquid side piping.
Y connector
P/No: 5211A23319A
Socket
P/No:5162A20011E
CAUTION
• During piping installation work, the Y connector must be used
towards the liquid side piping.
• Outdoor unit L8UC1508FA1 does not use the Y connector,
when combined with 30, 36 k BTU indoor unit.
P/No.: 3828A30147B
Connection of Piping and Wiring for 30K, 36K Indoor Unit .
PMBD5440L
Case 1
Case 2
Room Indoor Unit
A
B
C
D
Gas side
A
30K
use socket
B
-
-
C
12K
normal
D
12K
normal
Liquid side
Wiring
Room Indoor Unit
Gas side
Liquid side
Wiring
A
A
A
12K
normal
normal
No use
B
12K
normal
normal
normal
C
C
30K
Use socket
normal
D
D
-
-
Y connector
Y connector
B
C
No use
* 30K Indoor Unit wire must connect 'A' or 'C' room.
Case 1
Case 2
Room Indoor Unit
PMBD5430L
A
30K
Use socket
B
-
-
C
12K
normal
Gas side
B
C
Liquid side
Wiring
Room Indoor Unit
Gas side
Liquid side
Wiring
A
A
30K
Use socket
No use
B
-
-
normal
C
C
18K
normal
normal
C
Liquid side
Wiring
Gas side
Liquid side
Wiring
Y connector
Case 3
Y connector
A
No use
Case 4
Room Indoor Unit
A
Gas side
A
30K
Use socket
B
-
-
C
24K
Use socket
Gas side
A
A
36K
Use socket
No use
B
-
-
normal
C
C
12K
normal
Liquid side
Wiring
Y connector
Case 5
Room Indoor Unit
A
36K
Use socket
B
-
-
C
18K
normal
Y connector
normal
A
No use
C
* 30K, 36K Indoor Unit wire must connect 'A' room
* The Socket converts Pipe size Ø12.7 to Ø15.88.
Room Indoor Unit
Y connector
normal
A
No use
C