Troublshooting - Samsung AC TNCDKC Series Installation Manual

Troublshooting

• If an error occurs during the operation, one or more LED flickers and the operation is stopped except the LED.
• If you re-operate the air conditioner, it operates normally at first, then detect an error again.
LED Display on the indoor unit
AC036/048/054TNCDKC
Abnormal conditions
Power reset
Operation on
Operation off
Reservation
Filter sign
Defrosting
Smart install Error
Communication error between indoor
units and outdoor unit
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
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.
Indicators
Blue Green Orange
X
X
X X
X
X X
X
X X
X
X
X X
X X
X
X
X
Red
X X 0.5[S]=On, 0.5[S]=Off
X X
X X
X X
X
X X
1[S]=On, 9[S]=Off
X
X X
X
X
X
X
X X
X
X
Remarks
23
English