Current Sensor Error/Input Current Sensor Error - Samsung AR09HSFSHWKNCV Service Manual

10-2-18 Current sensor error/Input current sensor error

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 IPM Shunt("B") resistance value correct? Check the resistor is opened
3) Is there no short or open around "C"?
2. Troubleshooting procedure
Restart after power off.
Is the PFC shunt and IPM
shunt resistance value correct?
Is the current sensor error appeared again?
Exchange the Outdoor PBA
Samsung Electronics
7-SEG DISPLAY
LED3
LED OFF
YES
YES
E462 AC Input I_Limit Trip Error
Current sensor error
Input current sensor error
MODEL "A"
AR12(09)HSFSHWK R426,R425
AR18HSFSHWK R807,R808,R809
NO
Exchange the Outdoor PBA
NO
Terminate the service
DESCRIPTION
"B" "C"
R410,R411,R412 IC451
R413,R414,R415 IC451
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