SELF-DIAGNOSIS FUNCTION
ENGLISH
39
SELF-DIAGNOSIS FUNCTION
Indoor Unit Error
Ex) Error 03 (Remote controller error)
3 Times 3 Times 3 Times
2 s
 
LED02G
(GREEN)
2 s
Error
Code
Description
LED 1
(Red)
LED 2
(Green)
Indoor 
status
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
* 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.
CL09R N20
CL12R N20
CL18R N20
CM18R N10
CM24R N10
UM30R N10
CL24R N30
UM36R N20
UM42R N20
UM48R N30
UM60R N30
1,MFL67939930,영영  2018. 3. 16.  영영 2:25  Page 39