Samsung AC MXADKH Series Installation Manual page 54

Appendix
No. Error Code
Blockage detected on high pressure pipe
18 E422
Heating operation restricted at outdoor temperature over
19 E440
Theat_high value
Cooling operation restricted at outdoor temperature below
20 E441
Tcool_low value
Fan speed error
21 E458
Error due to operation failure of inverter compressor
22 E461
System stop due to full current control
23 E462
Over current trip / PFC over current error
24 E463
IPM Over Current(O.C)
25 E464
Comp. Over load error
26 E465
DC-Link voltage under/over error
27 E466
Error due to abnormal rotation of the compressor or
28 E467
unconnected wire of compressor
Error on current sensor (Short or Open)
29 E468
Error on DC-Link voltage sensor (Short or Open)
30 E469
Outdoor unit EEPROM Read/Write error (Option)
31 E470
Outdoor unit EEPROM Read/Write error (H/W)
32 E471
Error on IPM Heat Sink sensor of inverter 1 (Short or Open)
33 E474
Over Voltage Protecting Error
E483
34
PFC Overload (Over current) Error
35 E484
Error on input current sensor of inverter 1 (Short or Open)
36 E485
AC Input Voltage limit Sensor Error
37 E488
IPM over heat error on inverter 1
38 E500
Smart install is not installed
39 E508
Gas leak detected
40 E554
Error due to mismatching capacity of indoor and outdoor unit Check the indoor and outdoor unit capacity
41 E556
When DPM mode, Product option are not same between
42 E557
indoor units
Inverter EEPROM Checksum error
43 E590
54
English
Meaning Remarks
1. Check if the service valve is open
2. Check for refrigerant leakage (pipe
connections, heat exchanger) and charge
refrigerant if necessary
3. Check if there's any blockage on the
refrigerant cycle (indoor unit/outdoor unit)
4. Check if additional refrigerant has been
added after pipe extension
HEATING
COOLING
FAN1 ERROR
-
-
Check OLP sensor
IPM
-
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.
Check Outdoor inverter PBA
Check Outdoor Inverter PBA.
Check Outdoor EEPROM PBA
Check Outdoor inverter PBA
Check Outdoor Inverter PBA.
-
Check the refrigerant
-
-