Troubleshooting
Samsung Electronics 4-51
Error Code (cont.)
No. Code Description
39 E-214 Setting error of MCU's quantity in outdoor unit's PCB
40 E-215 Indoor unit's address setting error on the MCU. (There is same address among the MCUs )
41 E-216
Setting error of indoor unit activating dip switch on MCU's PCB. (The indoor unit is not connected with the MCU's
port but indoor unit activating dip switch on MCU's PCB turns on.)
42 E-217
Setting error of indoor unit activating dip switch on MCU's PCB.
(The indoor unit is connected with the MCU's port but indoor unit activating dip switch on MCU's PCB turns off.)
43 E-218
Setting error of indoor unit's quantity in MCU's PCB.
(The quantity of installed indoor units exceed the setting number of the MCU's PCB.)
44 E-219 MCU Subcooling In Sensor Open/Short Error
45 E-220 MCU Subcooling Out Sensor Open/Short Error
46 E-221 Ambient temperature sensor of outdoor unit . (Open or Short )
47 E-226 Ambient temperature sensor is detached from outdoor unit.
48 E-231 Cond_out temperature sensor of main outdoor unit. (Open or Short )
49 E-236 Cond_out temperature sensor of the outdoor unit. (Open or Short )
50 E-237 Cond temperature sensor of outdoor unit. (Open or Short )
51 E-241 Cond_mid temperature sensor is detached from sensor hold of the pipe.
52 E-246 Cond_out 1 temperature sensor is detached from sensor hold of the pipe.
53 E-251 Discharge temperature sensor of compressor 1. (Open or Short )
54 E-256 Discharge temperature sensor of compressor 1. (Open or Short )
55 E-257 Discharge temperature sensor of compressor 2. (Open or Short )
56 E-258 Discharge temperature sensor of compressor 3. (Open or Short )
57 E-261 Discharge temperature sensor of compressor 1 is detached from the sensor hold of the pipe.
58 E-262 Discharge temperature sensor of compressor 1 is detached from the sensor hold of the pipe.
59 E-263 Discharge temperature sensor of compressor 2 is detached from the sensor hold of the pipe.
60 E-264 Discharge temperature sensor of compressor 3 is detached from the sensor hold of the pipe.
61 E-265 Sump(Base) temperature sensor of main unit's compressor is detached from the base of the compressor.
62 E-266 Sump(Base) temperature sensor of sub1 unit's compressor is detached from the base of the compressor.
63 E-267 Sump(Base) temperature sensor of sub2 unit's compressor is detached from the base of the compressor.
64 E-268 Sump(Base) temperature sensor of sub3 unit's compressor is detached from the base of the compressor.
65 E-269 Suction1 temperature sensor is detached from the sensor holder of the pipe.
66 E-271 Sump(Base) temperature sensor of compressor 1. (Open or Short )
67 E-276 Sump(Base) temperature sensor of compressor 1. (Open or Short )
68 E-277 Sump(Base) temperature sensor of compressor 2. (Open or Short )
69 E-278 Sump(Base) temperature sensor of compressor 3. (Open or Short )
70 E-291 Refrigerant leakage or High pressure sensor. (Open or Short )
71 E-296 Refrigerant leakage or Low pressure sensor. (Open or Short )
72 E-307 Oil balance temperature sensor. (Open or Short )
73 E-308 Suction1 temperature sensor. (Open or Short )
74 E-311 Double tube / Liquid temperature sensor. (Open or Short )
75 E-312 Main cooling solenoid valve opening error. (Open or Short )
76 E-321 EVI_in temperature sensor. (Open or Short )
77 E-322 EVI_out temperature sensor. (Open or Short )
$9;&6+B$BaLQGG
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