Outdoor Unit Pcb Setting Procedure For Simultaneous Operation System; Night Silent Operation Setting - LG UU12WH Installation Manual

Outdoor Unit PCB Setting
Procedure For Simultaneous
Operation System
1
DIP SW2 Setting
Set the DIP SW2 as below Table (
2
Auto Addressing Method
Addressing work assigns address to each
indoor unit. When firstly installing product
or replacing the indoor unit PCB. Auto Ad-
dressing work should be done for simulta-
neous operation.
* Work procedure
- Set DIP SW2 correctly.
- Turn on main power.
- Press the SW01B for about 3 seconds
within 3 minutes After main power
Ⓑ
on.( )
- After step 3), the LED01G(red LED) and
LED02G(green LED) rapidly flickers.
When Addressing work is done, green
LED is off, else LED (LED01G) stops flick-
ering and lights continuously. Address of
indoor unit is indicated on the wired re-
mote control display window. (CH01,
CH02, CH03, CH04)
- Press button to turn on the indoor.
- If you fail to perform the Addressing
work, repeat step 2)~5).
A
MAIN PCB
B
INSTALLATION OF OUTDOOR UNIT
Table DIP SW2 Setting
DIP SW2
ON
ON
Ⓐ
)
ON
ON
* 1 means S/W on.
0 means S/W off.

Night Silent Operation setting

1
Open the side panel of outdoor unit.
2
Set the DIP SW2.
DIP SW2
ON
1 2
0 0
3
Close the side panel.
LED01G
LED02G
Indoor Unit No.
1(Single)
: Default
1 2 3 4 5
0 0 0 0 0
2(Duo)
1 2 3 4 5
1 0 0 0 0
3(Trio)
1 2 3 4 5
1 1 0 0 0
4(Quartet)
1 2 3 4 5
1 1 1 0 0
* 1 means S/W on.
0 means S/W off.
3 4 5
0 1 0
9