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Troubleshooting
No.
Code
59
E-446
Error due to operation failure of Fan1.
60
E-447
Motor wire of Fan1 is not connected.
61
E-448
Lock error on Fan1 of outdoor unit.
62
E-452
Error due to ZCP detection circuit problem or power failure.
63
E-453
Error due to overheated motor of outdoor unit's Fan1.
64
E-454
Error due to fan1 PRM.
65
E-455
Error due to overheated IPM of Fan1.
66
E-461
Error due to operation failure of inverter compressor 1.
67
E-462
Compressor stop due to full current control.
68
E-464
Error due to over-current of inverter compressor 1.
69
E-465
V-limit error of inverter compressor 1.
70
E-466
Error due to over voltage / low voltage of inverter PBA 1.
71
E-467
Error due to unconnected wire of compressor 1.
72
E-468
Output current sensor error of inverter PBA 1.
73
E-469
DC voltage sensor error of inverter PBA 1.
74
E-471
INV1 data ash error.
75
E-474
Heat sink temperature sensor error of inverter PBA 1.
76
E-475
Error due to fan2 PRM.
77
E-478
Error due to overcurrent of Fan1.
78
E-483
Error due to special overcurrent of Fan1.
79
E-485
Error due to input current of inverter 1.
80
E-486
Over-voltage/low-voltage error of Fan1.
81
E-487
Hall IC connection error of Fan1.
82
E-489
V-limit error on Fan1 of compressor.
83
E-491
Error due to Data Flash of Fan1.
84
E-493
Output current sensor error of Fan1.
85
E-496
DC voltage sensor error of Fan1.
86
E-499
Heat sink temperature sensor error of Fan1.
87
E-500
Error due to overheat caused by contact failure on IPM of inverter PBA 1.
88
E-503
Error due to alert the user to check if the service valve is closed
89
E-505
Error due to self diagnosis of high pressure sensor.
90
E-506
Error due to self diagnosis of low pressure sensor.
Outdoor unit's option switch setting error(Using E2P option of other models or emergency
91
E-560
operation for compressor malfunction option setting was enabled on all compressors of
corresponding outdoor unit).
Error due to module installation of indoor unit with old version(Micom version needs to be
92
E-563
checked).
93
E-573
Error due to using single type outdoor unit in a module installation.
94
E(P)-702
Error due to closed EEV of indoor unit(1st detection).
95
E(P)-703
Error due to opened EEV of indoor unit(1st detection).
96
UP
Trial operation uncompleted(Unprepared).
4-6
Explanation
Samsung Electronics
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