Samsung AC026RN1DKG Service Manual page 131

Wired remote controller (cont.)
Error
Contents
mode
Heating operation blocked
Cooling operation blocked
Outdoor fan 1 error
[Inverter] Compressor startup
error
[Inverter] Total current error/
PFC over current error
OLP Overheat and Comp.
Stop
[Inverter] IPM over current
error
Compressor / limit error
DC LINK over/low voltage
error
[Inverter] Compressor
rotation error
[Inverter] Current sensor
error
[Inverter] DC LINK voltage
sensor error
EEPROM Read/Write error
Samsung Electronics
Measure
Check the operation setting state.
Check temperature sensor.
Check the operation setting state.
Check temperature sensor.
Check input power connection status.
Check the connection status between the motor
and outdoor unit PCB.
Check indoor/outdoor fuse.
Check the compressor connection status.
Check the resistance between difference phases of
the compressor.
Check the input power
Check the refrigerant charging status
Check the normal operation of outdoor fan
Reconfirm the opening of the service valve.
Check for leaks from the connection part of the pipe
and product or from the pipe joint.
Change the outdoor unit location and direction.
Refill the refrigerant after checking the leaking part.
Reinstall the outdoor unit set.
Check refrigerant 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
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 compressor
Check EEPROM DATA
Check the normal operation of PCB
Check the input power connection
Check the status of RY21 and R200 in the INVERTER
PCB
-
Troubleshooting
Product operation in
error condition
Error type
Outdoor unit/
Compressor/Indoor unit
Self diagnostic
Operation Off
Self diagnostic
Operation Off
Self diagnostic
Operation Off
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
Restart in 3 minutes 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
error
error
error
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