@eg4eric tried that.... the app seems to look for the PlugPro-05 with BT, and never finds it, so I am stuck with no way to teach the dongle what the h...

Yes, the Mini splits units come pre-charged refrigerant.EG4-AC-DC-Plug-N-Cool-Solar-AC-Manual-12K-24K.pdf

Make sure that you have No Battery set on Battery Type. Also, make sure that Off-Grid Mode is Disabled.

@dtbaker61 You can try following the instructions in the manual starting on page 72EG4-3000EHV-48-V2-Manual.pdf

After restart, the issue was gone…weird and unsettling when one depends only on the system for power

@eg4eric thanks, i checked and the generator boost has been disabled since the first setup.

Refrigerant valves are both fully open, and both inside and outside units are working.

@user11Does the outside unit turn on at all?I understand you mentioned not detecting anything at the system joints, but did you confirm that both refr...

something is wrong again. I just installed another 3000, and CANNOT get the dongle configured. - I have updated to SmartESS app v3.40.1.0 - I can...

@pawnee A local supply house - ABC Supply

Where did you buy the 18K?

@eg4eric Good Morning. When I woke up Monday morning everything was fine. Like nothing had happened. Then around 9am it went out again. Still e...

Thanks for your reply. However it’s not a ground issue or some ac filter quick fix. The hum is only heard from the amplifier power transformer. There ...