Installation Manual Ceiling Concealed Duct

SELF-DIAGNOSIS FUNCTION
23
ENGLISH
Indoor Unit Error
Ex) Error 03 (Remote controller error)
* 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.
* 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.
3 Times 3 Times 3 Times
2 Sec.
LED02G
(GREEN)
2 Sec.
LED2
LED1
01 Indoor Room sensor error 0 1time ◑ OFF
02 Indoor in-pipe sensor error 0 2times ◑ OFF
03 Remote controller error 0 3times ◑ OFF
04 Drain pump error 0 4times ◑ OFF
05 Communication error indoor and outdoor 0 5times ◑ OFF
06 Indoor out-pipe sensor error 0 6times ◑ OFF
09 EEPROM error (indoor) 0 9times ◑ OFF
10 BLDC motor fan lock (indoor) 1time ◑ 0 OFF
Error Code
Description
LED 1
(Green)
LED 2
(Red)
Indoor
status
SELF-DIAGNOSIS FUNCTION