Samsung JH052EAV Series Service Manual page 35

Operating Instructions and Installation Troubleshooting
Wired remote controller (cont.)
- If an error occurs
- 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
4-8
Eiffiel_29331A_10.22.08.indd 8
is displayed on the wired remote controller.
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
Product operation
status in case of error
Measures
Outdoor unit compressor/
outdoor unit fan
Operation-off
Operation-off
Operation-off
Operation-off
Operation-off
Operation-off
Operation-off
Operation-off
Operation-off
Operation-off
Operation-off
Operation-off
Error type
Self-diagnosis
error
Self-diagnosis
error
Outdoor unit
protection control
error
Outdoor unit
protection control
error
Outdoor unit
protection control
error
Outdoor unit
protection control
error
Outdoor unit
protection control
error
Outdoor unit
protection control
error
Outdoor unit
protection control
error
Self-diagnosis
error
Self-diagnosis
error
Outdoor unit
protection control
error
Samsung Electronics
2008-10-22 17:03:58