Samsung JH035EAV Series Service Manual page 31

Troubleshooting Operating Instructions and Installation
Wired remote controller (cont.)
- If an error occurs is displayed on the wired remote controller.
- To see an error code, please press the test button.
Error mode
Non-connection error of indoor
and outdoor Communication wire
(connected to the power terminal)
Outdoor fan 1 error
[inverter] Compressor operation
error
Discharge current error/
PFC over-current error
[inverter] IPM over current error
[inverter] Compressor rotation
error
[inverter] Current sensor error
[inverter] DC link voltage sensor
error
[inverter] OTP error
Outdoor fan 2 error
Gas leakage error
Inconsistent volume
4-10
Content
Check the status of power connection
Check the connection status of the
communication line
Check the input power connection status
Check the connection status between the
motor and PCB in outdoor unit
Check the fuse of indoor/outdoor units
Check the connection status of the compressor
Check the resistance between different
phases in compressor
Check the input power
Check refrigerant is filled
Check outdoor fan operates normally
Check refrigerant is filled
Check the connection status of compressor
and if it operates normally
Check for any obstacles around indoor/
outdoor units
Check the connection status of the
compressor
Check the resistance between different
phases in compressor
Check PCB operates normally
Check the connection of input power
Check the status of RY21 and R2000 of
Inverter PCB
Check PCB operates normally
Check the connection status of input power
Check the connection status of motor and
outdoor PCB
Check the fuse of indoor/outdoor unit
Check refrigerant is filled
Check the indoor EVA sensor
Check the indoor unit's option code
status in case of error
Measures
Outdoor unit compressor/
Product operation
Error type
outdoor unit fan
Self-diagnosis
Operation-off
Self-diagnosis
Operation-off
Outdoor unit
Operation-off protection control
Outdoor unit
Operation-off protection control
Outdoor unit
Operation-off protection control
Outdoor unit
Operation-off protection control
Outdoor unit
Operation-off protection control
Outdoor unit
Operation-off protection control
Outdoor unit
Operation-off protection control
Self-diagnosis
Operation-off
Self-diagnosis
Operation-off
Outdoor unit
Operation-off protection control
Samsung Electronics
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