Internal Fan Abnormal

What does 2087 mean?

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.

Click steps to track your progress.

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.