Product specifications

Troubleshooting
64 Samsung Electronics
4-5-10 The other errors
Error
code
Meaning Troubleshooting
E177 Emergency stop
Indoor unit ($POUSPM kit) orders emergency stop.
Check the indoor unit ($POUSPM kit).
E201 Control Kit quantity is mismatched.
Control kit quantity must be matched with outdoor unit
1 by 1. Check the $POUSPM kit quantity. It must be 1EA.
E403
Detection of outdoor freezing when compressor
stops.
Outdoor unit (Condenser) froze.
Check condenser.
E404
Protection of outdoor overload when compressor
stops.
Compressor is overloaded. Please check same as E461
and check compressor when it starts.
E416
Discharge temperature of a compressor in an
outdoor unit is overheated.
Discharge temperature is overheated.
E440
Heating operation is not available since the
outdoor air temperature is over 35°C.
Check the outdoor temperature.
E441
Cooling operation is not available since the
outdoor air temperature is lower than -15°C.
E465 Compressor over load error
Compressor is overloaded. Please check same as E461
and check compressor when it starts.
E468 Current sensor error Exchange INVERTER PBA.
E471 Outdoor EEPROM error
EEPROM date is wrong. Exchange EEPROM or MAIN PBA.
(This error don't occur in EMF 150-AM)
E474
IPM(IGBT Module) or PFCM temperature sensor
error
Exchange INVERTER PBA.
E484 PFC overload error
Check reactor located in control plate.
If reactor is normal, exchange INVERTER PBA.
E500 IPM is over heated.
down INVERTER PBA, and then restart the outdoor unit.
E556
Capacity mismatching between indoor and
outdoor
EEPROM data is wrong.
Exchange EEPROM or MAIN PBA
E557
Option code miss matching among the
indoors(only for DPM)
Option setting data is wrong.
(This error don't occur in EMF 150-AM)
RC160MHXGA_SM_E_34513A(1)_4.indd 64 