Samsung AM056FN2DEH Series Service Manual page 405

Condition of the indoor unit
No communication occurs between the indoor and outdoor units for 2
minutes.
Communication error received from the outdoor unit
Error of 3 minute tracking on the outdoor unit
The number of the installed indoor units that is transmitted via
communication after the tracking is different.
Error of duplicated communication addresses (NASA only)
The communication address is not confirmed. (NASA only)
Communication errors other then the errors listed above
Error of the second detection of the float switch
EEPROM error
EEPROM option error
Error of incompatibility of the indoor unit
Error of mixed operation
Open circuit error of the thermal fuse
Samsung Electronics
Error code
E101
E102
E202
E201
E108
E109
E153
E162
E163
E164
E161
E198
Ice blue Yellow green
Blue Red
Indoor unit display indications
Yellow
Ice blue Blue
green
X
X
X
X
: On
Troubleshooting
Red
X X
X
X
X
X X
X
: Flickering : Off
405