Installation Manual  37
Connecting the Cable between Indoor Unit, Distributor Unit and Outdoor Unit   
ENGLISH
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.
Indoor Unit Terminal Block
A Unit   
Indoor Unit Terminal Block
B Unit   
Indoor Unit Terminal Block
C Unit   
Indoor Unit Terminal Block
D Unit   
Indoor Unit Terminal Block
E Unit   
Indoor Unit Terminal Block
F Unit   
Indoor Unit Terminal Block
G Unit   
Indoor Unit Terminal Block
H Unit   
18kBtu/h class 24kBtu/h class
36 kBtu/h class 
54 kBtu/h class 
BD Unit (A)
BD Unit (A)
A Room B Room C Room D Room A Room B Room C Room D Room
BD Unit (B)
  BD Unit (B) 
1(L1) 2(L2)  3(A) 1(L1) 2(L2)  3(B) L1 L2 
L(L1) N(L2) S L(L1) N(L2) S
1(L1) 2(L2) 3
L(L1) N(L2) S
1(L1) 2(L2) 3
L(L1) N(L2) S
1(L1) 2(L2) 3
L(L1) N(L2) S
1(L1) 2(L2) 3
L(L1) N(L2) S
1(L1) 2(L2) 3
L(L1) N(L2) S
1(L1) 2(L2) 3
L(L1) N(L2) S
1(L1) 2(L2) 3
L(L1) N(L2) S
1(L1) 2(L2) 3
L(L1) N(L2) S
PowerPower
supply cablesupply cable
Power
supply cable
Connecting cableConnecting cable
(to the indoor unit)(to the indoor unit)
Connecting cable
(to the indoor unit)
Conduit
hole