24
Samsung Electronics
Wired remote controller
(cont.)
Error mode
Contents
Measure
Product operation in
error condition
Error type
Outdoor unit/
Compressor/Control Kit
3Phase power source miss
wiring error
Check the 3-phase inspection part power of the
outdoor unit PCB.
Operation Off
Self diagnostic
error
Gas leakage error(Stop state)
Check Refrigerant leakage and shortage.
Check Disconnection or breakdown of high & low
pressure sensor.
Operation Off /
Comp down
error
Gas leakage error
(before operating)
Check Refrigerant leakage and shortage.
Check Disconnection or breakdown of high pressure
sensor.
Operation Off
Comp down
error
Heating operation blocked
Check the operation setting state
Check temperature sensor
Operation Off
Self diagnostic
error
Cooling operation blocked
Check the operation setting state
Check temperature sensor
Operation Off
Self diagnostic
error
Outdoor fan 1 error
Check input power connection status
Check the connection status between the motor and
outdoor unit PCB
Check indoor/outdoor fuse
Operation Off
Self diagnostic
error
[Inverter] Compressor startup
error
Check the compressor connection status
Check the resistance between difference phases of the
compressor
Operation Off
Outdoor unit
protection
control error
[Inverter] Total current error/
PFC over current error
Check the input power
Check the coolant charging status
Check the normal operation of outdoor fan
Operation Off
Outdoor unit
protection
control error
OLP over heat and comp stop
Check OLP sensor
Operation Off
Self diagnostic
error
[Inverter] IPM over current error
Check coolant charging
Check the compressor connection status and normal
operation
Check the obstacles around the indoor and outdoor
units
Check whether the outdoor unit service valve is open
Check whether the indoor/outdoor installation pipe/
wiring are correct
Operation Off
Outdoor unit
protection
control error
Compressor V limit error
Check the compressor connection status
Check the resistance between difference phases of the
compressor
Operation Off
Outdoor unit
protection
control error
DC LINK over/low voltage error
Check input power
Check AC power connection
Restart in 3 minutes
Outdoor unit
protection
control error
[Inverter] Compressor rotation
error
Check the compressor connection status
Check the resistance between difference phases of the
compressor
Operation Off
Outdoor unit
protection
control error
[Inverter] Current sensor error
Check EEPROM DATA
Check the normal operation of PCB
Operation Off
Outdoor unit
protection
control error
[Inverter] DC LINK voltage
sensor error
Check the input power connection
Check the status of RY21 and R200 in the INVERTER PCB
Operation Off
Outdoor unit
protection
control error
Outdoor EEPROM data
checksum error
Check EEPROM DATA loading
Operation Off
Restart disabled
error
[Inverter] OTP error
Check EEPROM DATA
Check the normal operation of PCB
Operation Off
Outdoor unit
protection
control error
Outdoor fan 2 error
Check the input power connection status
Check the connection status of the motor and the
outdoor unit PCB
Check the indoor/outdoor unit fuse
Operation Off
Self diagnostic
error
Summary of Contents for AE050JXYDEH
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