14
WIRING CONNECTION
ENGLISH
Connecting Cables between Indoor Unit and Outdoor Unit
- Connect the wires to the terminals on the control board individually according to the outdoor
unit connection.
- Ensure that the color of the wires of outdoor unit and the terminal No. are the same as those of
indoor unit respectively
Outdoor
Indoor
Main 
power source
Switch box
ELCB
Model Phase(Ø) ELCB
UU09W 1 15A
UU12W 1 15A
UU18WE 1 15A
UU18W 1 20A
UU24WE 1 20A
UU24W 1 25A
UU30W 1 25A
1(L) 2(N) 1(L) 2(N) 31(L) 2(N) 1(L) 2(N) 3
POWER SUPPLY TO INDOOR UNITPOWER SUPPLY TO INDOOR UNIT
UU09W/UU12W 
UU18W/UU18WE/UU24WE
UU24W/UU30W
Electrical Wiring
Perform the electrical wiring work according
to the electrical wiring connection.
- All wiring must comply with local require-
ments.
- Select a power source that is capable of sup-
plying the current required by the air condi-
tioner.
- Use a recognized ELCB(Electric Leakage
Circuit Breaker) between the power source
and the unit. A disconnection device to ade-
quately disconnect all supply lines must be
fitted.
- Model of circuit breaker recommended by
authorized personnel only
WIRING CONNECTION
1,MFL68907813(영)  17. 8. 1.  영영 2:46  Page 14