Appendix; Troubleshooting - Samsung AC TN4PKC Series Instruction Manual

Troubleshooting

Condition
Power reset (blinking once every 2 seconds)
In the defrost operation (blinking once every 10 seconds)
Open or short circuit error of the indoor-temperature sensor
Error of the outdoor unit
Communication error between the indoor and outdoor units
Open or short circuit error of a sensor (evaporator-in,
evaporator-out, or discharge sensor) in the indoor unit
Error of the fan in the indoor unit
Error of the second detection of the float switch
Open circuit error of the thermal fuse
EEPROM error
MDS (Motion Detecting Sensor) Error
: On, : Blinking, X : Off
Indoor unit display indications
Ice blue Yellow green
X
X
X X
X X
X
X
X X
X
X
Blue Red
X X
X X
X
X
X X
X
X
X
X
X
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