Samsung AC052MNCDKH - Wired Remote Control

4-12 Samsung Electronics
Wired remote control
• If an error occurs, is displayed on the wired remote control.
• If you would like to see an error code, press the Test button.
Display Explanation
E108 Error due to repeated communication address
E121 Error on room temperature sensor of indoor unit (Short or Open)
E122 Error on EVA IN sensor of indoor unit (Short or Open)
E123 Error on EVA OUT sensor of indoor unit (Short or Open)
E153 Error on float switch (2nd detection)
E154 Indoor fan error
E198 Error on thermal fuse of indoor unit (Open)
E201
Communication error between indoor unit and outdoor unit (Pre tracking failure or when
actual number of indoor units are different from the indoor unit quantity setting on the
outdoor unit) Error due to communication traking failure after initial power is supplied.
E202
Communication error between indoor unit and outdoor unit (When there is no response
from indoor units after tracking is completed)
E203
Communication error between outdoor unit inv - main micom (For PF #4~#6 controller,
error will be determined from the time when compressor is turned on)
E221 Error on outdoor temperature sensor (Short or Open)
E231 Error on outdoor COND OUT sensor (Short or Open)
E251 Error on discharge temperature sensor of compressor 1 (Short or Open)
E320 Error on OLP sensor (Short or Open)
E403 Compressor down due to freeze protection control
E404 System stop due to overload protection control
E416 System stop due to discharge temperature
E422 Blockage detected on high pressure pipe
E425 Reverse phase or open phase
E440
Heating operation restricted at outdoor temperature over Theat_high value (default:
30°C)
E441
Cooling operation restricted at outdoor temperature below Tcool_low value (default:
0°C)
E458 Fan speed error