The EI Automatic Transfer Switch (ATS) – Reverse the Bypass Procedure
EI Residential Solar Solution US Installation Manual | www.tigoenergy.com | Help Center 33
10. At the main service panel, turn the 2-pole breaker that connects the grid to the ATS to
ON.
11. Ensure the E-Stop rapid shutdown button is open (not depressed).
The ATS will route AC power from the grid terminals to the load terminals until you reverse the
bypass procedure.
Reverse the Bypass Procedure
To reset the ATS to normal operation:
1. At the main service panel, turn the 2-pole breaker that connects the grid to the ATS to
OFF.
2. Turn the ATS 200A service disconnect and inverter AC breakers to OFF.
3. Confirm that the inverter and battery DC disconnects are turned to OFF.
4. If needed, replace the black safety cover inside the ATS.
5. Remove the 3-pin manual bypass jumper and keep it for future bypass procedures.
6. At the main service panel, turn the 2-pole breaker that connects the grid to the ATS to
ON.
7. Turn the inverter AC breaker to ON.
8. Turn the ATS 200A service disconnect to ON.
9. Turn the inverter and battery DC disconnects to ON.
10. Ensure the E-Stop rapid shutdown button is open (not depressed).
It may take several minutes for the inverter and ATS to automatically reset.
Do not manually move the manual bypass switch to
INV
. Damage to the ATS may
The switch moves automatically when the system is ready.
If the inverter does not start, force-start the battery by removing the start button cover and
pressing until the green leaf status LED flashes rapidly.
To Next Page
Loading...
