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  1. Thank you Bruce. Quick clarification question: I...

    Thank you Bruce. Quick clarification question: I presume the EvoHome will be happy to bind to more than one wireless relay with the HR92s assigned to one or other?
  2. Upgrading old Honeywell CM system to Evohome - compatability question

    I am planning to upgrade my Honeywell controlled heating system to Evohome and am trying to work out which of the components in my current setup will be compatible with the Evohome controller.

    The...
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    Hi Scott. I haven't been on the forum for a...

    Hi Scott. I haven't been on the forum for a while as I've basically given up hoping to find a fix to this. I forgot about it over the summer but now the heating's back on again it's annoying me...
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    I spent a long and frustrating time trying to get...

    I spent a long and frustrating time trying to get some (any) useful information from Honeywell about getting Hometronic in the UK. They more or less told me they couldn't be bothered dealing with...
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    Hi, thanks for your reply. I started a thread on...

    Hi, thanks for your reply. I started a thread on this over a year ago and have read all the various comments on this issue very carefully. Several people have suggested a communication problem but...
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    Boiler cycling problem with CM Zone System

    I first posted on this forum over one year ago after problems with my new CM Zone system needlessly calling the boiler to cycle. Although I never solved this problem it seemed to become less...
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    CM Zone cycling problem

    I first posted on this thread over one year ago after problems with my new CM Zone system needlessly calling the boiler to cycle. Although I never solved this problem it seemed to become less...
  8. David, I've had exactly the same problem with...

    David,

    I've had exactly the same problem with my CM67z system (two CM67s, 6 HR80s) - see Tony's thread 'Honeywell CM Zone - basic questions' (top of page 2). Initially I thought it was caused by...
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    Thanks Neil. The software is version 2.20 which I...

    Thanks Neil. The software is version 2.20 which I guess is why nothing about adaptation appears in the display (would have been good if Honeywell has updated the installation leaflet!). What does...
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    Neil, One other question: Even during the day...

    Neil,

    One other question: Even during the day the boiler keeps cycling when the room temperature has been reached and all the TRVs are closed - so no heat is flowing (pipes are stone cold). Does...
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    Thanks Neil. I've reset the HC60 and it seems to...

    Thanks Neil. I've reset the HC60 and it seems to be behaving OK now, but will try the various tricks you suggested if it happens again.

    One clarification - I turned optimisation off as it seemed...
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    Thanks Neil. No the light's not flashing and...

    Thanks Neil. No the light's not flashing and there's no problem with comms. Re-setting the HC60 and then re-binding the CM67s is what the Honeywell technical people suggested a few weeks ago. It...
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    I've had my CM67z system installed for a couple...

    I've had my CM67z system installed for a couple of months now and am having difficulties getting it to work properly. Basically the boiler keeps cycling even when there is no call for heat from the...
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    I agree. I hope someone from Honeywell is...

    I agree. I hope someone from Honeywell is monitoring this forum and takes some notice. You can get around it by installing enough CM67z so you can control each room individually but it gets...
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    CM Zone issues

    Hi Tony, it looks like we're trying to do the same thing - see my post from Saturday. So far as I've been able to understand all HR80s will pick up the setpoint from the controller so they will all...
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    Setting up a CM Zone system

    I have a question about installing HR80 TRVs with the CM Zone system.

    My house has a two-zone system one mechanical zone valve controlling the ground floor (5 rooms heated, 7 rads) and one the...
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