Table of Contents
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No.
Code
17
E-205
Communication error on all PBA within the outdoor unit C-Box, communication cable error.
18
E-206
E206-C002 : Fan PBA communication error.
19
E-221
Error on outdoor temperature sensor of outdoor unit (Short or open).
20
E-231
Error on COND OUT temperature sensor of main outdoor unit (Short or open).
21
E-241
COND OUT sensor in detached.
22
E-251
Error on discharge temperature sensor of compressor 1 (Short or open).
23
E-262
Discharge temperature sensor of compressor 1 is detached from the sensor holder on the pipe.
24
E-266
Top sensor of compressor 1 is detached.
25
E-269
Suction temperature sensor is detached from the sensor holder on the pipe.
26
E-276
Error on Top sensor of compressor 1(Short or open).
27
E-291
Refrigerant leakage or error on high pressure sensor(Short or open).
28
E-296
Refrigerant leakage or error on low pressure sensor(Short or open).
29
E-308
Error on suction temperature sensor(Short or open).
30
E-311
Error on temperature sensor of double layer pipe/liquid pipe(sub heat exchanger)(Short or open).
31
E-321
Error on EVI(ESC) IN temperature sensor(Short or open).
32
E-322
Error on EVI(ESC) OUT temperature sensor(Short or open).
33
E-346
Error due to operation failure of Fan2.
34
E-347
Motor wire of Fan2 is not connected.
35
E-348
Lock error on Fan2 of outdoor unit.
36
E-353
Error due to overheated motor of outdoor unit's Fan2.
37
E-355
Error due to overheated IPM of Fan2.
38
E-378
Error due to overcurrent of Fan2.
39
E-383
Error due to special overcurrent of Fan2.
40
E-386
Over-voltage/low-voltage error of Fan2.
41
E-387
Hall IC connection error of Fan2.
42
E-389
V-limit error on Fan2 of compressor.
43
E-391
Error due to Data Flash of Fan2.
44
E-393
Output current sensor error of Fan2.
45
E-396
DC voltage sensor error of Fan2.
46
E-399
Heat sink temperature sensor error of Fan2.
47
E-407
Compressor operation stop due to high pressure protection control.
48
E-410
Compressor operation stop due to low pressure protection control or refrigerant leakage.
49
E-416
Compressor operation stop due to discharge temperature protection control.
50
E-425
Phase reversal or phase failure(3Ø outdoor unit wiring, R-S-T-N),connection error on 3 phase input.
51
E-428
Compressor operation stop due to abnormal compression ratio.
EVI(ESC) EEV leakage or internal leakage of intercooler or incorrect connector insertion of EVI(ESC)
52
E-438
EEV.
53
E-439
Error due to refrigerant leakage.
54
E-440
Heating mode restriction due to high air temperature.
55
E-441
Cooling mode restriction due to low air temperature.
56
E-442
Refrigerant charging restriction in heating mode when air temperature is over 15°C.
57
E-443
Operation prohibited due to low pressure.
58
E-445
CCH is detached.
Samsung Electronics
Explanation
Troubleshooting
4-5
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