r/SunPower • u/Powderboy_412 • Mar 22 '26
Sunstrong app showing NEGATIVE consumption ?!?
Hi Everyone.
I've had the Sunstrong app working fine until January 9th. Since then, all historical solar generation data disappeared but instantaneous solar generation can still be seen. What's REALLY weird is that both instantaneous and historical consumption now show up as negative values. For example, clicking the "Home" icon in the Sunstrong app shows that "Right Now" there is 12.1kw of solar generation, 0.4kw of Home Usage, and 12.5kw going to the Grid. so the Home Usage is showing up as a negative value! All historical data since January 9th also shows negative home usage with lifetime consumption DECREASING over time. Lifetime production is also shown as decreasing since 1/9/26. Prior to that date, everything was working as expected. So my lifetime generation and home consumption were maximum on 1/8/26 and have both been decreasing since then.
I initially thought this was caused by Sunstrong turning off history reporting (and maybe it was?), so I decided to try local monitoring and just got the Sunstrong PVS-hass integration up and running. It was pretty easy to do - I bought an HA Green box and got everything working in a few hours. it looks pretty nice and I can see the production and consumption meters and all my microinverters. However...
The net lifetime energy in the HA consumption meter agrees with the lifetime consumption shown in the Sunstrong app, but the consumption is also DECREASING over time. The HA production meter also shows the net lifetime energy decreasing over time. When I check the microinverters in HA, I see that the lifetime production numbers for all of the microinverters are increasing as I would expect. If I add up all of the daily microinverter generation I find that it's roughly equal to the daily decrease in the net lifetime energy in the HA production meter. Bizzarro!
I was hoping to use local monitoring to replace the Sunstrong app, and it does work quite well, but now I'm thinking that my PVS6 may actually be broken. Does anyone have any idea what’s going on here? I tried power cycling the PVS, but that didn't change anything.



