Blue Series 2 Indoor Unit Troubleshooting

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Note: ★ - Solid light, ○ - Flashing light, x - Light is off

Error Code Indoor PCB LED lights Error Description Troubleshooting
Running Timer Sleep Power
1 2 3 4
EA Display Board and Control Board Communication Error
  • The connection between the display board and control board might be loose.
  • The indoor control board might have failed.
  • The wiring of the display board might be incorrect.
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