Samsung AC052MNCDKH Service Manual page 45

AC100/120/140MNCDKH
Abnormal conditions
Power reset
Operation on
Operation off
Reservation
Filter sign
Defrosting
Smart install Error
Communication error between
indoor units
EEPROM error /EEPROM option error
Error of temperature sensor in
indoor unit (open/short)
Error of outdoor Unit/Self-Diagnosis
Error of the indoor unit pipe sensor
High pressure blockage error
Indoor fan error
Thermal fuse open error
Indoor unit float S/W 2nd detection
: On, : Blinking, X : Off
• If you turn off the air conditioner when the LED is flickering, the LED is also turned off.
• If you re-operate the air conditioner, it operates normally at first, then detects an error again.
• If the LED displays only one color, it is turned on for a second and turned off for a second.
• If the LED displays more than two colors, each color is shown for a second alternately.
Samsung Electronics
Indicators
Blue Green
X
X
X X
X
X X
X
X X
X
X
X X
X X
X
X X
X
X
Orange Red
X X
X X
X X
X X
X
X X
X
X X
X
X
X
X
X
X X
X
X
Remarks
0.5[S]=On, 0.5[S]=Off
1[S]=On, 9[S]=Off
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