Samsung AEX160EDEHA Service Manual page 39

Wired remote controller
Error mode
[Inverter] IPM over current
Compressor V limit error
DC LINK over/low voltage error
[Inverter] Compressor rotation
[Inverter] Current sensor error
[Inverter] DC LINK voltage
AC ZERO CROSSING SIGNAL
Compressor LOCK error
Capacities not matched
Communication error between
the indoor unit and wired
Communication error between
the Master and Slave wired
38
RC160MHXGA_SM_E_34513A(1)_4.indd 38
(cont.)
Contents
Check coolant charging
Check the compressor connection status and normal
operation
Check the obstacles around the indoor and outdoor units
error
Check whether the outdoor unit service valve is open
Check whether the indoor/outdoor installation pipe/
wiring are correct
Check the compressor connection status
Check the resistance between difference phases of the
compressor
Check input power
Check AC power connection
Check the compressor connection status
Check the resistance between difference phases of the
error
compressor
Check EEPROM DATA
Check the normal operation of PCB
Check the input power connection
sensor error Check the status of RY21 and R200 in the INVERTER PCB
Check EEPROM DATA
[Inverter] OTP error
Check the normal operation of PCB
Check the input power status
OUT error
Check the compressor connection status
Check the resistance between difference phases of the
compressor
Check the input power connection status
Check the connection status of the motor and the
Outdoor fan 2 error
outdoor unit PCB
Check the indoor/outdoor unit fuse
Check the coolant charging status
Check the indoor EVA sensor
Gas leak error Check if the outdoor unit service value is open
Check that the indoor/outdoor installation pipe/wiring
are correct
Check the option code of the indoor unit
Check the connection wire between the indoor unit and
the wired remote controller
remote controller
Check the option switch for defining the Master and
Slave (only one Master and one Slave can exist)
remote controllers
Product operation in
Measure
Compressor/Indoor
Restart in 3 minutes
Normal operation
Normal operation
error condition
Error type
Outdoor unit/
unit
Outdoor unit
Operation Off protection
control error
Outdoor unit
Operation Off protection
control error
Outdoor unit
protection
control error
Outdoor unit
Operation Off protection
control error
Outdoor unit
Operation Off protection
control error
Outdoor unit
Operation Off protection
control error
Outdoor unit
Operation Off protection
control error
Outdoor unit
Operation Off protection
control error
Outdoor unit
Operation Off protection
control error
Self diagnostic
Operation Off
error
Self diagnostic
Operation Off
error
Outdoor unit
Operation Off protection
control error
Wired remote
controller error
Wired remote
controller error
Samsung Electronics