Z2M - ME167 temperature changing - schedule(?)

Since a while I have 5 thermostats:
AVATTO ME167 control via MQTT | Zigbee2MQTT

They are included in Z2M and HA and are not part of any automation. Now winter is coming again it appears that the “set” temperature changes regularly without anyone setting it:


(unavailable is an HA update)

This when I set it to 20 next day it is 16… (for a while)

So I started to investigate and searching and found some irrelevant topics. I * think * it has something to do with the default schedules:

But some thermostats do not change settings and all are equally “configured”:


(9:32 was set by me).

So my question is… hoe does this all wrap up and work?

I tried to “delete” the schedules but the get back… Can they be deleted/disabled?

The “working one” (keeping the set temp) is in “heat” mode. The changing one in “auto”.

How to stop this unwanted behavior? How do I disable the schedules but maintain “auto”?

I have exactly the same problem and it is messing up the Advanced Heating Control Blueprint. Any help?

Hi everyone,
The issue I discovered was related to the type of Z2M installation. Specifically, it didn’t work with Hassio and the embedded Z2M. After struggling with the configuration, I decided to set up the RPi4 using the microservices approach with separate Docker containers, and now everything is working properly.

However, I am still unable to resolve the OTA firmware upgrade issue. I tried contacting the manufacturer, but I haven’t received any suggestions so far.