Suddenly started reporting 0 gpm flow on random zones

[MeterManSays]

I’d suggest reading this thread:

False Low Flow Alert on one of my zones

For about the last week I’ve been getting a low flow alert on one of my 8 zones, which I believe is false. Before last week I did not receive errors. I’ve checked the zone visually and there’s normal flow through the fixed pop-up heads. I also re-calibrated the zone yesterday, which I thought would get rid of the error. Although, when the zone ran this morning, it still gave a Low Water Alert. All the other zones are working fine. So I’m wondering if this is a software issue, or is there s…