99
SAMSUNG ELECTRONICS
10-2-12 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
Summary of Contents for AR09TXFCAWKNEU
Page 78: ...77 SAMSUNG ELECTRONICS 7 Wiring Diagram 7 1 Indoor Unit CODE DB68 08680A 01 ...
Page 80: ...79 SAMSUNG ELECTRONICS 8 PCB Diagram 8 1 Indoor Main PCB DB92 04839A ...
Page 81: ...80 SAMSUNG ELECTRONICS 8 2 Outdoor PCB DB92 04837A ...
Page 82: ...81 SAMSUNG ELECTRONICS ...
Page 84: ...83 SAMSUNG ELECTRONICS 8 4 DISPLAY PCB DB92 04833B ...
Page 107: ...106 SAMSUNG ELECTRONICS 11 Block Diagram 11 1 Indoor unit ...
Page 108: ...107 SAMSUNG ELECTRONICS 11 2 Outdoor unit ...
Page 118: ...117 SAMSUNG ELECTRONICS ...