Internal Fan Abnormal

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The internal fan is experiencing an abnormality, such as a short circuit, insufficient power supply, or physical damage. This Major alarm indicates a critical cooling issue within the inverter, which could lead to overheating and damage.

• The internal fan is short-circuited.
• The power supply for the internal fan is insufficient.
• The internal fan is damaged.

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Turn off the AC output switch.

2. 2

   Turn off the DC input switch.

3. 3

   Turn on the AC output switch and DC input switch after 5 minutes.