Samsung AC030JN4DCH User Manual

Troubleshooting
Samsung Electronics 4-15
Wired remote controller (cont.)
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Product operation in
error condition
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Outdoor unit/
Compressor/Indoor
unit
OLP Overheat and C omp. Stop
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 coolant after checking the leaking part.
Reinstall the out door unit set.
Operation Off
Outdoor unit
protection
control error
[Inverter] IPM over current
error
Check coolant charging
Check the compressor connection status and normal
operation
Check the obstacles ar ound 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 po w er
Check AC power connection
Restart in 3 minutes
Outdoor unit
protection
control error
[Inverter] Compr essor 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
EEPROM Read/Writ e error - Operation Off
Outdoor unit
protection
control error
[Inverter] OTP error
Check EEPROM DATA
Check the normal operation of PCB
Operation Off
Outdoor unit
protection
control error
AC ZERO CROSSING SIGNAL
OUT error
Check the input power status Operation Off
Outdoor unit
protection
control error
Compressor LOCK error
Check the compressor connection status
Check the resistance between difference phases of the
compressor
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
IPM Overheat Err or for
Outdoor Unit Inverter Comp .
Change the location of the outdoor unit if the
temperature is abnormally high when the heatproof
plate is checked.
Reconnect the screws .
Replace the outdoor unit fan.
Replace the PBA of the outdoor unit.
Operation Off
Outdoor unit
protection
control error
Gas leak error
Check the coolant charging status
Check the indoor EVA sensor
Check if the outdoor unit service value is open
Check that the indoor/outdoor installation pipe/wiring
are correct
Operation Off
Self diagnostic
error

Samsung AC030JN4DCH Specifications

General

Brand	Samsung
Model	AC030JN4DCH
Category	Air Conditioner
Language	English