Samsung Cassette Type Series Installation Manual page 17

LED Display
Abnormal conditions
Displays self diagnosis error
(Includes non-detection indoor units)
1. Closed EEV error
2. Opened EEV error
3. 2 nd detection of full refrigerant leaks
4. 2 nd detection of High temperature
COND.
5. 2 nd detection of High temperature
DISCHARGE
6. 6 th detection of Compressor down due
to freezing
Detection of the float switch
Error of setting option switches for
optional accessories
EEPROM error
EEPROM option error
 Flickering
On
 If you turn off the air conditioner when the LED is flickering, the LED is also turned off.
LED lamp display
X
X
X X
X
X Off
Remarks
Displays an error on the related
indoor unit.
Outdoor unit displays
separately.
Displays an error of all indoor
units.
Outdoor unit displays
separately.
Check the setting of the
X
Solution parts. (DIP S/W)
IC51 Cold soldering/
X
No soldering/Check the inferior
accessories
Reset Option
17
E-