Self-Diagnosis Function; Dip Switch Setting - LG UB85W.N94R0 Installation Manual

Self-diagnosis Function

Indoor Unit Error
Ex) Error 03 (Remote controller error)
3 Times
LED02G
(GREEN)
Error Code
01 Indoor Room sensor error
02 Indoor in-pipe sensor error
03 Remote controller error
04 Drain pump error
05 Communication error indoor and outdoor
06 Indoor out-pipe sensor error
09 EEPROM error (indoor)
10 BLDC motor fan lock (indoor)
h Because remote controller turn off when occur error in simultaneous operation system, it should
check LED blinks of outdoor in order to confirm error code.
h Repeatedly after LED1 is turned on and off as the Error code number of tens digit, LED2 is
turned on and off as the Error code number of single-digit.

DIP Switch Setting

Function
SW3 Group Control
SW4 Dry Contact Mode
SW5 Installation
3 Times
2 s 2 s
Description
Description
Selection of Master or Slave
Selection of Dry Contact
Mode
Fan continuous operation
3 Times
LED 1
(Red)
0
0
0
0
0
0
0
1 time ◑
Indoor PCB Indoor PCB Indoor PCB
Setting Off
Master
Wired/Wireless remote
controller
Selection of Manual or Auto
operation Mode
Continuous operation
Removal
Self-diagnosis Function
LED 2 Indoor
(Green) status
1 time ◑
OFF
2 times ◑
OFF
3 times ◑
OFF
4 times ◑
OFF
5 times ◑
OFF
6 times ◑
OFF
9 times ◑
OFF
0 OFF
Setting On Default
Slave Off
Auto Off
Working Off
Installation Manual 27