Tigo EI - Status Indicators

The EI Automatic Transfer Switch (ATS) – Status Indicators
EI Residential Solar Solution US Installation Manual | www.tigoenergy.com | Help Center 34
Status Indicators
The status indicator LEDs on the front panel of the ATS show current operating conditions.
Symbol
Action
Description
Grid
Continuous Grid power on
Off Grid power off
Communications
Continuous Operating normally
Flashing .5s on/.5s off Error
System Status
Continuous Operating on-grid
Flashing .5s on/.5s off
Operating off-grid w/battery
and/or generator
Fault
Off
Operating normally
Flashing .5s on/.5s off
Fault present
Flashing 1s on/3s off
Loads exceed available power