
2020/06/28 REv3.0 Quick Installation Guide
APsystems Energy Communication Unit
ECU-R Quick Installation Guide
This guide is for reference only and assumes you have access to, and have read the detailed
instructions in the ECU-R Users Manual (available at APsystems.com).
Step 1: Power-on ECU-R
Make sure the adapter is properly connected to the power port
on the top of the ECU-R.
Plug the adapter into a dedicated standard AC electrical outlet.
Step 2: Antenna Up ECU-R
Make sure the antenna is properly connected to corresponding position on the top of the
ECU-R.
Step 3: Connect your smartphone to ECU-R
1 : Open Wi-Fi setting in your smartphone, select ECU-R hotspot.
2 : Connecting to the ECU-R via the Local Wireless, the default password is “88888888”.
Step 4 : Connect Microinverter to ECU-R
1 : Open the ECUAPP.
2 : Check ECUAPP is connected to ECU-R in the Home page.
3:Click settings, select the ID management, input the ID with the SCAN function or manually,
select the IDs and click SYNC to enter IDs into ECU-R. If you want to clean up all the IDs, please
select the IDs and click “DELETE “and then “SYNC”.
4: Select “Home” at the bottom of the page.The Home Page is displayed.
5: View the real-time system operation data statistics for your solar array.
NOTE : Before the first time to add the UID, users must set the date
and time in advance.
Please use mobile browser to
scan the QR codes to download ECU APP