LG ARNU 4 Series - DIP Switch Settings

DIP Switch Setting
Indoor Unit
Outdoor Unit
In case that the products meet specific conditions, “Auto addressing” function can start
automatically with the improved speed by turning the DIP switch #3 of the outdoor unit and
resetting the power.
* Specific conditions:
- All names of the indoor units are ARNU****4
- The serial number of Multi V super IV (outdoor units) is after October 2013,
22
ENGLISH
INSTALLATION
CAUTION
For Multi V Models, DIP switch 1, 2, 6, 8 must be set OFF.
!
Function Description Setting Off Setting On Default
SW1 Communication N/A (Default) - - Off
SW2 Cycle N/A (Default) - - Off
SW3 Group Control
Selection of Master
or Slave
Master Slave Off
SW4
Dry Contact
Mode
Selection of Dry
Contact Mode
Wired/Wireless remote
controller
Selection of Manual or
Auto operation Mode
Auto
Off
SW5 Installation
Fan continuous
operation
Continuous operation
Removall
- Off
SW6 Heater linkage N/A - - Off
SW7
Ventilator
linkage
Selection of
Ventilator linkage
Linkage Removal
Working
Off
Vane selection
(Console)
Selection of up/down
side Vane
Up side + Down side
Vane
Up side Vane
Only
Region selection
Selection tropical
region
General model Tropical model
SW8 Etc. Spare - - Off
DIP switch 7 segment
Outdoor Unit PCB Outdoor Unit DIP Switch
* Whether the DIP Switch function of PCB is applied or not may be different depending on the
model.
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