W600 and external temperature sensor issue

Hi, I have W600 thermostats connected to external temp sensors and window sensors. I am seeing a list of weird behaviours:

  • External sensors loose connection to W600, while they work normally W600 shows temp from built in sensor. Need to remove from W600 config and set up again. Same is with windows sensors. Occasionally when window is open heating turns on.
  • Even if scheduling is set sometimes it doesn’t work
  • 2 of 3 is still on 1839 firmware

Please check out this post where all issues of W600 are consolidated.

The firmware version 0.0.0_1839 is way too old and since then a couple of updates have been released.

The latest Zigbee firmware is version 0.0.0_2644 at the moment.
Not sure if this version fixes your issues but I can already see them in the list of the mentioned post.