LG AUUW09GA0 Engineering Product Data Book page 115

Single CAC
Outdoor Unit
5. Simultaneous Operation Setting
12.5~15.0kW Outdoor Unit PCB Setting Procedure
1. SW01N (PIP SW2) Setting
Set the SW01N (PIP 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 Addressing work should be done for simultaneous operation.
• Work procedure
1. Set SW01N (PIP SW2) correctly.
2. Turn on main power.
3. Press the SW02N (SW01B) for about 3 seconds within 3 minutes After main power on.( )
b
a
4. After step 3., the LED01M/G (red LED) and LED02M/G (green LED) rapidly flickers. When Addressing work
is done, green LED is off, else LED (LED01M/G) stops flickering and lights continuously. Address of indoor
unit is indicated on thewired remote control display window. (CH01, CH02, CH03,CH04)
5. Press button to turn on the indoor.
6. If you fail to perform the Addressing work, repeat step 2.~5.
 Table SW01N (PIP SW2) Setting
19.0 / 23.0 kW
1. SW01D(DIP S/W) Setting
Set the SW01D(DIP S/W) as below Table ( )
8
MAIN PCB
UU42W/48W/60W
SW01N (PIP SW2)
a
LED01M
LED02M
b
Standard Inverter - Synchro
MAIN PCB
UU43W/49W/61W
Indoor Unit No.
1(Single) : Default
2(Duo)
3(Trio)
4(Quartet)
LED01G
LED02G