Connect The Cable To The Outdoor Unit - LG FLEX MULTI SPLIT Installation Manual

Connecting the Cable between Indoor Unit, Distributor Unit and Outdoor Unit

Connect the cable to the Outdoor unit.

1. Remove the control cover from the unit by loos-
ening the screw.
Connect the wires to the terminals on the control
board individually as the following.
2. Secure the cable onto the control board with the
holder (clamper).
3. Re-attach the cover control to the original posi-
tion using the screws.
18kBtu/h class
Indoor Unit Terminal Block
A Unit
1(L1) 2(L2)
L1 L2
POWER SUPPLY
24/36 kBtu/h class
Indoor Unit Terminal Block
A Unit
1(L1) 2(L2)
L1 L2
POWER SUPPLY
54 kBtu/h class
Indoor Unit Terminal Block Indoor Unit Terminal Block
A Unit B Unit
1(L1) 2(L2) 3 1(L1) 2(L2)
L(L1) N(L2) S L(L1) N(L2) S
A Room B Room
BD Unit (A)
46 Multi Air Conditioner
Indoor Unit Terminal Block
B Unit
3 1(L1) 2(L2)
1(L1) 2(L2)
A UNIT
B UNIT
Indoor Unit Terminal Block
B Unit
3 1(L1) 2(L2) 3
1(L1) 2(L2) 3(A) 3(B)
A UNIT
B UNIT
Indoor Unit Terminal Block Indoor Unit Terminal Block
C Unit D Unit
3 1(L1) 2(L2) 3 1(L1) 2(L2)
L(L1) N(L2) S L(L1) N(L2) S
C Room
L(L1) N(L2) S
L1 L2
POWER SUPPLY
Outdoor unit
Terminal
block
Conduit hole
3
3(A) 3(B)
Indoor Unit Terminal Block
C Unit
1(L1) 2(L2) 3
1(L1) 2(L2) 3(C) 3(D)
C UNIT
D UNIT
Indoor Unit Terminal Block Indoor Unit Terminal Block
E Unit
3 1(L1) 2(L2) 3 1(L1) 2(L2)
L(L1) N(L2) S
D Room A Room
BD Unit (B)
1(L1) 2(L2) 3(A) 1(L1)
BD Unit (A)
Cover control
36k Only
Indoor Unit Terminal Block
D Unit
1(L1) 2(L2) 3
Indoor Unit Terminal Block Indoor Unit Terminal Block
F Unit G Unit
3 1(L1) 2(L2) 3 1(L1) 2(L2)
L(L1) N(L2) S L(L1) N(L2) S
B Room C Room
L(L1) N(L2)
2(L2) 3(B)
BD Unit (B)
Screw
Connecting cable
(to the indoor unit)
Power supply
cable
H Unit
3
L(L1) N(L2) S
D Room
S