Tigo EI Inverter Manual

Installation manual for the Tigo EI Inverter, including instructions for the EI Battery, ATS, and Energy Meter


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If an issue does arise, many times it can be resolved by understanding the error code provided. The first level of communication is the LEDs on the front panel. Refer to Table 14, to decipher the LED Code.

If more information is required to understand the issue, open the EI mobile app to read the error code and description. Use the chat function within the EI mobile app to get real-time help on the issue you are experiencing.

A table of all error and warning codes can be found in the Tigo Resource Center by following this link: https://support.tigoenergy.com/hc/articles/4406933544979