Samsung AC BXADCH Series Installation Manual page 37

No. Error Code
Cooling operation restricted at outdoor temperature below
23 E441
Tcool_low value (default:0°C)
24 E458 Fan speed error
25 E461 Error due to operation failure of inverter compressor
26 E462 System stop due to full current control
27 E463 Over current trip / PFC over current error
28 E464 IPM Over Current(O.C)
29 E465 Comp. Over load error
30 E466 DC-Link voltage under/over error
Error due to abnormal rotation of the compressor or
31 E467
unconnected wire of compressor
32 E468 Error on current sensor (Short or Open)
33 E469 Error on DC-Link voltage sensor (Short or Open)
34 E470 Outdoor unit EEPROM Read/Write error (Option)
35 E471 Outdoor unit EEPROM Read/Write error (H/W)
36 E474 Error on IPM Heat Sink sensor of inverter 1 (Short or Open)
37 E475 Error on inverter fan 2
38 E483 Overvoltage of H/W detect DC link
39 E484 PFC Overload (Over current) Error
40 E485 Error on input current sensor of inverter 1 (Short or Open)
41 E488 Inverter input voltage sensor error
42 E500 IPM over heat error on inverter 1
43 E508 Smart install is not installed
Blockage detected on high pressure pipe during heating
44 E534
operation.
45 E554 Gas leak detected
46 E556 Error due to mismatching capacity of indoor and outdoor unit
47 E557 DPM remote controller option error
48 E563 Error due to mismatching indoor and outdoor unit
49 E590 Inverter EEPROM Checksum error
DB68-11274A-00_IM_CAC Universal Outdoor_AA_EN.indd 37 DB68-11274A-00_IM_CAC Universal Outdoor_AA_EN.indd 37
Meaning Remarks
1. Check the range of temperature limited for cooling
operation
2. Check the outdoor temperature sensor
FAN1 ERROR
-
-
Check OLP sensor
1. Check if the service valve is open
2. Check the state of refrigerant
3. Check if connecting wire and the pipe are OK
4. Check the compressor
-
Check AC Power and DC Link Voltage
Check Comp wire
Check Outdoor Inverter PBA.
-
Check Outdoor EEPROM Data
Check Outdoor EEPROM PBA
Check Outdoor Inverter PBA.
FAN2 ERROR
Check AC Power
Check Outdoor Inverter PBA.
Check Outdoor EEPROM PBA
Check Outdoor Inverter PBA
Check Outdoor Inverter PBA.
-
1. Check if the service valve is open
2. Check if there's any blockage on the refrigerant cycle
(indoor unit/outdoor unit)
3. Check the EEV connection and operation
4. Check if connecting wire and the pipe are OK
5. Check the compressor
Check the refrigerant
Check the indoor and outdoor unit capacity
Check the indoor option code
Check the outdoor EEPROM data and indoor option code
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2021-09-14 오전 9:22:03 2021-09-14 오전 9:22:03