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

¿Qué significa E4, E5 ?

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

• Remote controller signal receiving error.
• Noise entered into transmission wire of remote controller.
• Incorrect type of remote controller (e.g., not MA remote controller PAR-21MAA).

Haga clic en los pasos para seguir su progreso.

1. 1

   Check if the remote controller is the correct model (e.g., MA remote controller PAR-21MAA).

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.