The Efficient Home Forum

Honeywell have posted as follows on that other website the following explanation and action:

"Some users that registered after Nov 2016 had an incorrectly set Summer time flag when the account was created for the first time. This is why many users were ok, and some newer users were affected.

The ...

Okay I am now two hours and all is well following my using iPhone app to change time zones and then switching back again. To add that I had the controller in "manual" time setting mode when I made those changes. Maybe I am just lucky and the problem was being resolved anyway, one user at a time.

Would anyone still experiencing this problem try the following and see if it helps.
Something similar was done on another website and it claimed it worked.
I did the following and it seems to have resolved at least part of the problem if not all of it.
On my iPhone Honeywell App I entered settings ...

My Evohome Controller did not update to Summer Time. Other users on this forum are reporting the same.

I set the time to manual to try and overcome the issue, but this causes other issues: Stangely, I have the weird issue with the app and the controller being one hour apart. When I set an override ...

As reported by another user on that other site, I have the same weird issue with the app and the controller being one hour apart. When I set an override the end time reported by the controller and iPhone app are an hour out from each other.

We are not alone .. http://www.automatedhome.co.uk/vbulleti ... n-Evotouch

Same with me. Will not advance the hour.