Samsung EH***EAV* Series Installation Manual page 34

Troubleshooting (Continued)
LED Display
Abnormal conditions
Communication error between indoor units
1. Error of electronic expansion valve close
2. Error of electronic expansion valve open
3. 2'nd detection of high temperature
cond
4. 2'nd detection of high temperature
discharge
5. Error of reverse phase
6. Compressor down due to 6th detection
of freezing
Detection of the float switch
Error of setting option switches for
optional accessories
EEPROM error
EEPROM option error

On
 If you turn off the air conditioner when the LED is flickering, the LED is also turned off.
34
E-
Concealed Type
Green
Standard Type
X
X
X
Flickering X Off
Indicators
Red
X X X
X
X
X X
X X
Remarks