Samsung Split Type AC Error Codes



Indoor Display Error and Check Method – Outdoor LED Error Display and Check Method

Universal Outdoor Unit Inverter Error Codes

Error Code = 101
Explanation and Checking points = Indoor unit communication error – check wiring

Error Code = 102
Explanation and Checking points = Indoor/outdoor unit communication time our error

Error Code = 201

Explanation and Checking points = Indoor unit is not connected

Error Code = 203
Explanation and Checking points = Communication error between outdoor main PCB and Inverter

Error Code = 121
Explanation and Checking points = Indoor temp. sensor (open/short) – check and replaced if required

Error Code = 122
Explanation and Checking points = Indoor unit pipe in sensor (open/short) – check and replaced if required

Error Code = 128
Explanation and Checking points = Indoor unit pipe in sensor separation

Error Code = 221
Explanation and Checking points = Outdoor temp. sensor error (open/short) – check and replaced if required

Error Code = 237
Explanation and Checking points = COND temp. sensor error (open/short) – check and replaced if required

Error Code = 260
Explanation and Checking points = Inverter compressor discharge temp. sensor error (open/short)

Error Code = 153
Explanation and Checking points = Indoor float switch error

Error Code = 460
Explanation and Checking points = Outdoor unit-indoor unit communication error

Error Code = 554
Explanation and Checking points = Outdoor unit refrigerant leakage (gas leak)

Error Code = 458
Explanation and Checking points = Outdoor unit fan error

Error Code = 461
Explanation and Checking points = Inverter compressor start failure

Error Code = 464
Explanation and Checking points = Inverter DC PEAK Error

Error Code = 466
Explanation and Checking points = Inverter DC LINK Voltage 150V below, 410V Over

Error Code = 467
Explanation and Checking points = Inverter compressor rotation error

Error Code = 468
Explanation and Checking points = Inverter current sensor error

Error Code = 469
Explanation and Checking points = Inverter DC LINK sensor error

Error Code = 471
Explanation and Checking points = Inverter EEPROM read/write error

Error Code = 472
Explanation and Checking points = Inverter error

Error Code = 556
Explanation and Checking points = Outdoor unit capacity setup option error

Error Code = 601
Explanation and Checking points = Wired liquid crystal – indoor unit comm. error

Error Code = 602
Explanation and Checking points = Master wired liquid crystal – slave liquid crystal comm. error

Error Code = 603
Explanation and Checking points = Wired liquid crystal COM1/COM2 cross error

Error Code = 604
Explanation and Checking points = Error of setting option for wired remote controller COM2

Samsung DVM Digital Variable Multi VRF Systems Error Codes

DVM Digital Variable Multi VRF Systems Error Codes
E= It displays from error 101 to error 700.
P = It displays from error 701 to error 800.
U = It displays the address of outdoor unit. Ex) U200 : Outdoor unit 1, U201: Outdoor unit 2, U202: Outdoor unit 3, U203 : Outdoor unit 4
A=  It displays the address of indoor unit. Ex) A000 : Indoor address 1, A001: Indoor address 1, A002 : Indoor address 2 No. Error code Description
1. E-101 Communication error in indoor unit. It displays when the indoor unit receives no data from the outdoor unit.
2 .E-102 Communication error between indoor and outdoor unit. It displays in indoor unit.
3. E-121 Room temperature sensor of indoor unit. (Open or Short)
4. E-122 Eva_in temperature sensor of indoor unit. (Open or Short)
5 .E-123 Eva_out temperature sensor of indoor unit. (Open or Short)
6 E-124 Communication error between indoor and outdoor unit. It displays in outdoor unit.
7 E-125 Mid 2 temperature sensor of indoor unit. (Open or Short)
8 E-128 Eva_in temperature sensor is detached from eva_in pipe of indoor unit.
9 E-129 Eva_out temperature sensor is detached from eva_out pipe of indoor unit.
10 E-130 Eva_in and Eva_out temperature sensors are detached from eva_in and out pipes of indoor unit at the same
time.
11 E-137 VOC sensor of ERV product. (Open or Short)
12 E-138 Gas sensor of ERV product. (Open or Short)
13 E-139 CO2 sensor of ERV product. (Open or Short )
14 E-151 EEV opening error of indoor unit (2nd detection)
15 E-152 EEV closing error of indoor unit (2nd detection)
16 E-153 Floating switch error of indoor unit (2nd detection)
17 E-154 RPM feed back error of indoor unit.
18 E-155 RPM feed back error of indoor unit. (The second motor of indoor unit)
19 E-161
Mixed operation mode of indoor units. It occurs when outdoor unit is operating or going to operate in
cooling mode(or heating mode) and then other indoor unit is going to operate in heating mode (or cooling
mode).
20 E-162 EEPROM error of MICOM. (Physical damage)
21 E-163 Option code error of indoor unit’s EEPROM.
22 E-167 Option setting error of indoor unit’s dip switch.
23 E-170 Temperature display setting error for USA market product.
(Mixed setting with Celsius and Fahrenheit temperature)
24 E-180 Opening error of cooling and heating solenoid valve simultaneously in MCU (1st detection)
25 E-181 Opening error of cooling and heating solenoid valve simultaneously in MCU (2nd detection)
26 E-185 Cross wiring error between communication and power of indoor unit.
27 E-190 No matching between indoor unit’s address and eva_in sensor in pipe checking operation.
28 E-191 No matching between indoor unit’s address and eva_out sensor in pipe checking operation.
29 E-199 It displays when pipe checking operation is not operated.
30 E-201 Communication error between indoor and outdoor unit (Tracking failure or the setting quantity of indoor unit
on outdoor unit’s PCB differs from the quantity of installed indoor unit.)
31 E-202 Communication error between indoor and outdoor unit.
(After tracking is completed, and then no response from indoor unit)
32 E-203 Communication error between main and sub outdoor unit
33 E-204 The setting quantity of MCU on outdoor unit’s PCB differs from the quantity of installed MCU.





34 E-210 Communication error between MCU and outdoor unit.
35 E-211 Indoor unit’s address overlapped on the MCU.
35 E-213 No matching between installed indoor unit’s address and indoor unit’s address on the MCU.
35 E-214 Setting error of MCU’s quantity in outdoor unit’s PCB
36 E-215 Indoor unit’s address setting error on the MCU. (There is same address among the MCUs)
37 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.)
38 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.)
39 E-218 Setting error of indoor unit’s quantity on MCU’s PCB.
(The quantity of installed indoor units exceeds the setting number of the MCU’s PCB.)
40 E-221 Ambient air temperature sensor of outdoor unit. (Open or Short)
41 E-226 Ambient air temperature sensor is detached from outdoor unit.
42 E-231 Cond_out temperature sensor of main outdoor unit. (Open or Short)
43 E-236 Cond_out temperature sensor of the outdoor unit. (Open or Short)
44 E-237 Cond temperature sensor of outdoor unit. (Open or Short)
45 E-241 Cond_mid temperature sensor is detached from sensor hold of the pipe.
46 E-246 Cond_out 1 temperature sensor is detached from sensor hold of the pipe.
47 E-251 Discharge temperature sensor of compressor 1. (Open or Short)
48 E-256 Discharge temperature sensor of compressor 1. (Open or Short)
49 E-257 Discharge temperature sensor of compressor 2. (Open or Short)
50 E-258 Discharge temperature sensor of compressor 3. (Open or Short)
51 E-261 Discharge temperature sensor of compressor 1 is detached from the sensor hold of the pipe.
52 E-262 Discharge temperature sensor of compressor 1 is detached from the sensor hold of the pipe.
53 E-263 Discharge temperature sensor of compressor 2 is detached from the sensor hold of the pipe.
54 E-264 Discharge temperature sensor of compressor 3 compressor is detached from the sensor hold of the pipe.
55 E-265 Sump(Base) temperature sensor of main unit’s compressor is detached from the base of the compressor.
56 E-266 Sump(Base) temperature sensor of sub1 unit’s compressor is detached from the base of the compressor.
57 E-267 Sump(Base) temperature sensor of sub2 unit’s compressor is detached from the base of the compressor.
58 E-268 Sump(Base) temperature sensor of sub3 unit’s compressor is detached from the base of the compressor.
58 E-269 Suction temperature sensor is detached from the sensor hold of the pipe.
59 E-271 Sump(Base) temperature sensor of compressor 1. (Open or Short)
60 E-276 Sump(Base) temperature sensor of compressor 1. (Open or Short)
61 E-277 Sump(Base) temperature sensor of compressor 2. (Open or Short)
62 E-278 Sump(Base) temperature sensor of compressor 3. (Open or Short)
63 E-291 High pressure sensor. (Open or Short)
64 E-296 Low pressure sensor. (Open or Short)
65 E-307 Oil balance temperature sensor. (Open or Short)
66 E-308 Suction temperature sensor. (Open or Short)
67 E-311 Double tube / Liquid temperature sensor. (Open or Short)
68 E-312 Main cooling solenoid valve opening error.
69 E-321 EVI_in temperature sensor. (Open or Short)
70 E-322 EVI_out temperature sensor. (Open or Short)
71 E-407 Compressor stop by high pressure’s protection control.
72 E-410 Compressor stop by low pressure’s protection control.
73 E-413 Protection control by sump sensor.
74 E-416 Compressor stop by discharge temperature’s protection control.
75 E-425 Reverse phase or phase open. (3ø Wiring of outdoor unit, R-S-T-N)
76 E-428 Compressor stop by abnormal compression ratio.
77 E-431 Self-diagnosis of oil solenoid valve. (Open and Close error)
78 E-438 EVI EEV opening error.
79 E-440 Prohibition of heating operation when the ambient air temperature is over 30°C
80 E-442 Prohibition of refrigerant charging with heating operation when outdoor ambient air temperature is over 15°C.
81 E-443 Prohibition of operating when the high pressure of system is too low.
82 E-452 Power failure temporarily or zero crossing error.

83 E-453 Overload error of outdoor unit’s motor (by temperature).
84 E-454 RPM error of outdoor unit’s motor
85 E-455 IPM overload error of outdoor unit’s motor (by temperature)
86 E-456 Over Current error of outdoor unit’s motor
87 E-457 Backlash error of outdoor unit’s motor
88 E-458 Over current of CT sensor. (Or outdoor’s motor locking of inverter system.)
89 E-461 Low current of CT sensor. (Or compressor starting failure of inverter system.)
90 E-477 Liquid refrigerant incoming protection error in digital / 1st fixed scroll compressor with sump temperature
sensor.
91 E-559 Indoor unit stop by unidentified error from outdoor units.
92 E-560 Option switch setting error of outdoor unit. (napplicable option switch turns on.)
93 E-561 Fan RPM error of ERV SA (Supply air).
94 E-562 Fan RPM error of ERV RA (Return air).
95 E-563 Model mismatching of Indoor unit.
96 E-601 Communication error between remote controller and indoor unit.
97 E-602 Communication error between master and slave wired remote controller.
98 E-603 Communication packet error (Baud rate error)
99 E-604 Tracking failure error between wired remote controller and indoor unit.
100 E-605 Communication error.
(7-day scheduler  Wired remote controller or 7-day scheduler  Centralized controller)
101 E-606 COM1/COM2 communication setting error. (Wired remote controller)
102 E-607 Two masters of wired remote controllers were installed in one COM2 communication line.
103 E-608 Can’t detect ERV controller.
104 E-609 Indoor unit is not detected for synchronous control.
105 E-610 Communication error between centralized controller and interface module.
106 E-611 Communication error between DMS and centralized controller.
107 E-613 Communication error between DMS and SIM interface module.
108 E-614 Communication error between SIM and power meter.
109 E-615 Communication error between interface module and indoor unit.
110 E-616 Communication error between interface module and outdoor unit.
111 E-618 The connected indoor units to ERV exceeded 16 units.
112 E-619 Mixed temperature display setting of indoor units which was connected to MWR-WS00 (Celsius/Fahrenheit)
113 E-620 Temperature display setting error of MWR-WS00 (Celsius/Fahrenheit)
114 E-621 Option switch setting error of wired remote controller (Master/Slave)
115 E-652 Two wired remote controllers were set to the master mode. (COM 1 wiring)
116 E-653 Room temperature sensor in the wired remote controller. (Open or Short)
117 E-654 Memory data error in the wired remote controller. (MWR-WS00)
118 P-701 Floating switch error of indoor unit. (1st detection)
119 P-702 EEV closing error of indoor unit. (1st detection)
120 P-703 EEV opening error of indoor unit. (1st detection)



35 Responses to Samsung Split Type AC Error Codes

  1. rana amir says:

    very nice

  2. Jean says:

    Hi guy’s I’ve got a samsung ceiling unit with an E-463 error what is the problem?

  3. Mahtab says:

    Thanx but I don,t know c1 error

  4. Jyotshna says:

    What does the e607, how do we feel x it?

  5. tin moe kyaw says:

    hi what problum E559

    thks

  6. Sami Janahi says:

    How to fix error E601

  7. Con says:

    AO e320 fault translation please

  8. Alok kumar says:

    Errors code

  9. George Bell says:

    Hi I have a new split air conditioners with inverter motors.

    One of them is showing a E5 00 Error message.

    I do not see it on any list?

    Can you help me ?

    Thanks

  10. Sankar says:

    I need the remedy for inverter cassete ac .when ever this ac on at the time indoor and out door unit fan only running.the compressor not working.at the time operation, timer and defrost led are flashing 3 times.and the total unit off.

  11. Yeo chuan leng says:

    My samsung split unit system 3 having words appear E163 when try to on. I understand need to reset , can i know what is the code and can it be reset

  12. Yeo chuan leng says:

    How do u go and get to resetting the eeprom code and what is the code , where is it located

  13. frank says:

    please my samsung split model AP28NOAX .IS SHOWING ERROR E1 AND E63. what could be the cause?

  14. Claudio says:

    I have and E101 A2 55 error code and filter flashing. Is there a way to fix it

    Thanks

  15. Reymar D. Merilles says:

    Briefly solution please for error code E320

  16. Jap says:

    Hi guiz what is the trouble of samsung smart inverter the display is c1

  17. S.d az iaum says:

    Hi
    1min time out communication?

  18. Bruce says:

    What type coolant for a Samsung smart converter mip

  19. Guisse says:

    Jai fait un montage de 5 split samsung inverter mes affiche le E2 01

  20. Marc says:

    Hi I habe Problem E199 WhatsApp ca I Do
    please help me thanks

  21. Faraz baig says:

    Samsung ac brecdown

  22. Pat says:

    How do you fix error code E604

  23. wayne fettes says:

    Error Code E483 wall mounted a/c unit AQV12YWAN

  24. Dr Byron E Lennon, Sr says:

    We have a Samsung hvac split unit
    Novus AR 12….. error code E9
    Any idea? Thanks

  25. Erick says:

    Anyone know what 81 07 code is with the 8 flashing. Units turn off after working for a few hours to a day with this code coming up.
    Thanks!

  26. k.ramakoteswararao says:

    its good to all

  27. hamze says:

    hi
    please guide me duct sumsung part contoroler
    error display 101/1f and part down contoroler ad/er
    thanks

  28. EC says:

    How to fix E6 04? Had a massive thunderstorm last night and now it won’t work. Turned it off at the mains and at the wall twice.

  29. Alice says:

    what’s the meaning of:
    91- E559 Indoor unit stop by unidenified error from outdooe units?
    How to fix this problem?
    Thankies

  30. hector says:

    Hi guys I’ve got a samsung s.inverter split system with a problem after servicing coils and repairing leak at suction flare but the unit only works on cooling when on cooling mode and turbo on not on cool only even when put on 16c* can you let me know what would be wrong please thanks rgds Hector

  31. oketch Joseph says:

    I have an ac dvm system outdoor supply five indoors four are working well but is showing error code e153 have tried to replace float switch but sometimes it can work for a week then it’s bring again the error. What could be the problem with a system please help. Joseph

  32. Lamidi Adewale says:

    Very nice and helpful

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