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If there is any abnormal condition detected, BRC51D controller will blink the error code. The format
for the error code will be as following:
DX Error Code
ERROR
CODE
E01
Room Sensor Open or Short
E02
Indoor Coil Sensor Open
E03
Outdoor Coil Sensor Open
E04
Compressor Overload/Indoor Coil Sensor Short/Outdoor Coil Sensor Short
E05
Low Refrigerant Charge/Gas Leak/Outdoor Abnormal
E06
Water Pump Fault
E07
Outdoor Coil Sensor Exist (MS model)
E08
Hardware Error (Tact Switch Pin Short)
E09
Indoor Fan Feedback Error
EE
EEPROM Error
CW Error Code
ERROR
CODE
E01
Room Sensor Open or Short
E02
Pipe Water Sensor Open or Short
E04
Pipe Water Temperature Poor
E05
Pipe Water Temperature Bad/Fault
E06
Water Pump Error
E08
Hardware Error (Tact Switch Pin Short)
E09
Indoor Fan Feedback Error
For Inverter Only
ERROR
CODE
00
Normal
A1
Indoor PCB Error
A3
Drain Pump Abnormal
A5
Antifreeze (Cooling)/Heat Exchanger Overheat (Heating)
A6
Indoor Fan Motor Abnormal
AH
Electrical Air Cleaner Abnormal
C4
Indoor Heat Exchanger (1) Thermistor Short/Open
C5
Indoor Heat Exchanger (2) Thermistor Short/Open
C7
Louver Limit Switch Error
C9
Indoor Room Thermistor Short/Open
ERROR INDICATOR
! NOTE
–
The LED will blink if error occurred.
5
MEANING
MEANING
MEANING
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