84
SAMSUNG ELECTRONICS
9-2-12 Current sensor error/Input current sensor error
Indoor display
7 SEG DISPLAY DESCRIPTION
C462 AC Input I_Limit Trip Error
Outdoor display
Current sensor error
Current sensor error
: LAMP ON : LAMP OFF : LAMP BLINK
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 .
Is the PFC shunt and IPM
shunt resistance value correct?
NO
YES
Exchange the Outdoor PBA
Is the current sensor error appeared again?
NO
YES
Terminate the service
Exchange the Outdoor PBA
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