I_Trip Error, Pfc Over Current - Samsung AR09KSWSJWKNCV Service Manual

10-2-17 I_trip error, PFC over current

Indoor display
3-LED DISPLAY
LED1 LED2
◎
Outdoor display
◎
LED ON LED BLINKING
◎
1. Checklist :
1) Is the PFC Shunt("A") resistance value correct? Check the resistor is opened
2) Is the condition of surrounding temperature abnormal overload?
3) Is there any problem as like the temperature sensor separation or measurement value error?
4) Is the interphase resistance of compressor normal?
2. Troubleshooting procedure
Restart after power off.
Is the condition of indoor/outdoor
temperature normal load?
temperature sensor and the sensing
cable for the compressor and power
Exchange the Outdoor PBA
10-20
LED3
◎
LED OFF
YES
Is the position of
value normal?
YES
Is the connection
terminal normal?
YES
7-SEG DISPLAY
E462
AC Input I_Limit Trip Error
NO
Restart after returning to the normal load
Is the I_trip error
YES
occurred again?
Correct the sensor position or
NO
exchange the sensor
NO
Correct the cable connection
DESCRIPTION
AC Input I_Limit Trip Error
MODEL "A"
AR12(09)HSFSHWK R425,R426
AR18HSFSHWK R807,R808,R809
AR24HSFSHWK
Terminate the
NO
service
Samsung Electronics
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