From 82104015006083f492c8d7456035e2df486c95e9 Mon Sep 17 00:00:00 2001 From: "Jarek.P" <33628620+JaroslawPrzybyl@users.noreply.github.com> Date: Fri, 22 Apr 2022 04:20:05 +0200 Subject: [PATCH] Update pzemac.rst (#1958) --- components/sensor/pzemac.rst | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/components/sensor/pzemac.rst b/components/sensor/pzemac.rst index 48503125e..ebb96be95 100644 --- a/components/sensor/pzemac.rst +++ b/components/sensor/pzemac.rst @@ -21,6 +21,11 @@ with ESPHome. The sensor can be connected in various configurations - please see the `manufacturer's website `__ for more information. +.. warning:: + + Please note that metering chip inside of PZEM module is powered from AC side and it has to be on during startup of ESPHome device, othervise measure results won't be visible. + + .. figure:: images/pzem-ac.png :align: center :width: 80.0%