The Other Errors - Samsung AE044MXTPEH Service Manual

4-6-10 The other errors

Error code
E177 Emergency stop
E201 Hydro Unit quantity is mismatched.
Detection of outdoor freezing when
E403
compressor stops.
Protection of outdoor overload when
E404
compressor stops.
Discharge temperature of a compressor in
E416
an outdoor unit is overheated.
E440 Heating operation is not available since the
Cooling operation is not available since the
E441
outdoor air temperature is lower than -15°C.
E465 Compressor over load error
E468 Current sensor error
E471 Outdoor EEPROM error
IPM(IGBT Module) or PFCM temperature
E474
sensor error
E484 PFC overload error
E500 IPM is over heated.
Capacity mismatching between indoor and
E556
outdoor.
Option code miss matching among the
E557
indoors(only for DPM)
Samsung Electronics
Meaning Troubleshooting
Indoor unit (Hydro Unit ) orders emergency stop.
Check the indoor unit (Hydro Unit).
Hydro Unit quantity must be matched with outdoor unit
1 by 1. Check the Hydro Unit quantity. It must be 1EA.
Outdoor unit (Condenser) froze.
Check condenser.
Compressor is overloaded. Please check same as E461
and check compressor when it starts.
Discharge temperature is overheated.
Check the outdoor temperature.
Compressor is overloaded. Please check same as E461
and check compressor when it starts.
Exchange INVERTER PBA.
EEPROM date is wrong. Exchange EEPROM or MAIN PBA.
This error don't occur in EMF 150-AM)
Exchange INVERTER PBA.
Check reactor located in control plate.
If reactor is normal, exchange INVERTER PBA.
Check INVERTER PBA's temperature. Power off and cool down
INVERTER PBA, and then restart the outdoor unit.
EEPROM data is wrong.
Exchange EEPROM or MAIN PBA
Option setting data is wrong.
(This error don't occur in EMF 150-AM)
Troubleshooting
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