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3-2 Display Error and Check Method
3-2-1 Indoor Display Error and Check Mathod
ERROR MODE
TYPE
DESCRIPTION
7-SEG
INDOOR/
OUTDOOR
C101, C102
INDOOR
Communication error
C108
Set address error
C121
Room TH sensor error
C122, C123
INDOOR MID, INDOOR IN EVA-TH sensor error
C140
Dust sensor error
C142
Humidity error
C143
Motion sensor error
C154
Fan error(indoor)
C161
Mixed operation error
C163
Option error
C187
K1 filter feed back error
C665
Drain pump error
*Note*
If the set doesn’t work (No power), check the thermal fuse of terminal block OPEN or
SHORT with Multimeter.
* Measure the thermal fuse housing PIN#1~2 : OPEN(disconnection)-> defective product
