5. Simultaneous Operation Setting
  9
Single CAC Outdoor Unit
Standard Inverter - Synchro
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 SW01D(DIP S/W) correctly.
2. Turn on main power.
3. Press the SW01A for about 3 seconds within 3 minutes After main power on.(ྀ)
4. After step 3., the LED01E (red LED) and LED02E (green LED) rapidly flickers. When Addressing work is 
done, green LED is off, else LED (LED01E) stops flickering and lights continuously. Address of indoor unit is 
indicated on the wired 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 SW01D(DIP S/W) Setting
SW01D(DIP S/W) Indoor Unit No.
1(Single) : Default
2(Duo)
3(Trio)
4(Quartet)
b
a
LED01E 
LED02E
 
SW01A
78910