79
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
Input current sensor error
LED ON
LED BLINKING
LED OFF
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
NO
NO
YES
YES
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
Exchange the Outdoor PBA
Terminate the service
Содержание AR07CSDAFWKNCV
Страница 54: ...54 6 Wiring Diagram 6 1 IndoorUnit All models CODE DB68 08680A 01...
Страница 57: ...57 7 PCB Diagram 7 1 IndoorMain PCB CODE DB92 05043J...
Страница 59: ...59...
Страница 62: ...62 7 4 DISPLAY PCB...