Outdoor Board LED1 (green) blinks twice and LED2 (red) blinks nine times alternately - Remote controller signal receiving error is detected by indoor unit

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During startup or operation, the outdoor unit's LED1 (green) blinks twice and LED2 (red) blinks nine times alternately, indicating a remote controller signal receiving error detected by the indoor unit.

• Remote controller signal receiving error detected by the indoor unit.
• Noise entered into transmission wire of remote controller.
• Incorrect wiring for the remote controller.

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Check if the connecting wire of the indoor unit or remote controller is connected correctly.

2. 2

   Check if noise is entering into the transmission wire of the remote controller.

3. 3

   Re-check the error by turning off the main power, waiting, and turning it back on.