Troubleshooting
22 Samsung Electronics
4-2. Error Code
No. Code Description
1 E201
Communication error between indoor and outdoor unit (Tracking failure or the setting quantity/address of indoor unit in
outdoor unit’s PCB diers from the quantity/address of installed indoor unit.)
2 E202
Communication error between indoor and outdoor unit.
(All the indoor communication error, outdoor communication cable error.)
3 E203 Communication error between main and sub micom or communication error between main and sub outdoor units.
4 E221 Error on ambient temperature sensor of outdoor unit. (Open or Short)
5 E251 Error on discharge temperature sensor of compressor. (Open or Short)
6 E231 Error on Cond-out temperature sensor of outdoor unit. (Open or Short)
7 E286 Middle pressure sensor error (Open/Short)
8 E291 High pressure sensor error (Open/Short)
9 E296 Low pressure sensor error (Open/Short)
10 E308 Suction sensor error (Open/Short)
11 E311 Double tube sensor error (Open/Short)
12 E403 Antifreeze error
13 E407 Compressor stop by high pressure protection control
14 E410 Compressor stop by low pressure protection control
15 E416 Compressor stop by discharge temperature protection control
16 E419 EEV open error
17 E425 Reverse phase detection error
18 E438 EVI EEV open error
19 E439 Refrigerant leakage error (during stop status)
20 E440 Prohibition of heating operation when the ambient temperature is over 30°C
21 E441 Prohibition of cooling operation when the ambient temperature is below -15°C
22 E443 Refrigerant leakage error (during operation)
23 E449 Compressor stop by middle pressure protection control
24 E458 Outdoor fan 1 error
25 E460 Power or voltage in connection wire between indoor-outdoor unit
26 E461 Compressor starting error
27 E462 Total current protection control, compressor stops
28 E463 OLP temperature control, compressor stops
29 E464 IPM over current error
30 E465 Compressor overload error
31 E466 DC-Link voltage under/over error
32 E467 Compressor rotation error
33 E468 Current sensor error
34 E469 DC LINK voltage sensor error
35 E470 EEPROM read/write error
36 E471 EEPROM unmatching error
37 E474 Heat sink temperature error
38 E475 Outdoor fan 2 error
39 E484 PFC overload
40 E485 Input current sensor error
41 E500 Heat sink overheat
42 E554 Gas leak error
To Next Page
Loading...
