Samsung AC TN4PKC Series, Instruction Manual, Page: 37 / 38

37
English
A
ppendix
Troubleshooting
Condition
Indoor unit display indications
Ice blue Yellow green Blue Red
Power reset (blinking once every 2 seconds) X X X
In the defrost operation (blinking once every 10 seconds) X X X
Open or short circuit error of the indoor-temperature sensor X X X
Error of the outdoor unit X X X
Communication error between the indoor and outdoor units X X X
Open or short circuit error of a sensor (evaporator-in,
evaporator-out, or discharge sensor) in the indoor unit
X X
Error of the fan in the indoor unit X X
Error of the second detection of the float switch X X
Open circuit error of the thermal fuse X X
EEPROM error X
MDS (Motion Detecting Sensor) Error X
: On, : Blinking, X : Off