77
9-2-10 Compressor starting error
Indoor display
7-SEG DISPLAY
DESCRIPTION
C461
Comp starting error
Outdoor display
◎
Comp starting error
LED ON
LED BLINKING
LED OFF
1. Checklist :
1) Is the connection of cable for the compressor?
2) Is the compressor wire is connected clockwise? U(RED)-V(BLU)-W(YEL)
3) Is the interphase resistance of compressor normal?
2. Troubleshooting procedure
NO
NO
NO
NO
YES
YES
YES
YES
Restart after power off.
Is the restart error occurred again?
Download the EEPROM data
Is the restart error occurred again?
Is the compressor body and interphase
resistance insulated?
Exchange the compressor
Exchange the Outdoor PBA
Terminate the service
Connect the comp wire normally
Terminate the service
Is the connection of compressor wire is normal?
