Troubleshooting
4-6 Samsung Electronics
SAMSUNG PROPRIETARY. DO NOT COPY OR DISTRIBUTE WITHOUT PERMISSION
SAMSUNG PROPRIETARY. DO NOT COPY OR DISTRIBUTE WITHOUT PERMISSION
4-1-2 Outdoor Unit
- PCB MAIN - OUT
(AJ020BXJ2CH, AJ024BXJ3CH)
- PCB MAIN – OUT
(AJ***CXS*CH, AJ036BXJ4CH, AJ048BXJ5CH)
Error Code Explanation Remark
E108
ERROR DUE TO REPEATED ADDRESS SETTING(WHEN 2 OR MORE DEVICES HAS THE SAME
ADDRESS WITHIN THE NETWORK)
E190 PIPE CHECK ERROR
E199 PIPE CHECK OPERATION HAS NOT BEEN COMPLETED
E201
COMMUNICATION ERROR BETWEEN INDOOR AND OUTDOOR UNIT(INSTALLATION NUMBER
SETTING ERROR, REPEATED INDOOR UNIT ADDRESS, INDOOR UNIT COMM
E202
COMMUNICATION ERROR BETWEEN INDOOR AND OUTDOOR UNIT(COMMUNICATION ERROR
ON ALL INDOOR UNITS, OUTDOOR UNIT COMMUNICATION CABLE ERROR)
E203 COMMUNICATION ERROR BETWEEN INVERTER PBA AND MAIN PBA
E221 ERROR ON AMBIENT TEMPERATURE SENSOR (SHORT OR OPEN)
E237 ERROR ON CONDENSOR TEMPERATURE SENSOR(SHORT OR OPEN)
E251 ERROR ON DISCHARGE TEMPERATURE SENSOR(SHORT OR OPEN)
E320 ERROR ON COMPRESSOR OLP TEMPERATURE SENSOR(SHORT OR OPEN)
E330 ERROR ON PIPE IN-A TEMPERATURE SENSOR(SHORT OR OPEN)
E331 ERROR ON PIPE IN-B TEMPERATURE SENSOR(SHORT OR OPEN)
E332 ERROR ON PIPE IN-C TEMPERATURE SENSOR(SHORT OR OPEN)
E333 ERROR ON PIPE IN-D TEMPERATURE SENSOR(SHORT OR OPEN)
E334 ERROR ON PIPE IN-E TEMPERATURE SENSOR(SHORT OR OPEN)
E335 ERROR ON PIPE OUT-A TEMPERATURE SENSOR(SHORT OR OPEN)
E336 ERROR ON PIPE OUT-B TEMPERATURE SENSOR(SHORT OR OPEN)
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