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Type: Posts; User: rarrarrar

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  1. Replies
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    To rule out any Radiator effect, check the...

    To rule out any Radiator effect, check the calibration with the HR92 removed from Radiator and both placed in a nice neutral position.
  2. The details on the Drayton system suggest it will...

    The details on the Drayton system suggest it will carry on working if you loose the internet connection and the App will work using th elocal wifi.
    However elsewhere the Product details say you do...
  3. The one feature that sold me on EvoHome was that...

    The one feature that sold me on EvoHome was that it was NOT dependent on an internet connection or a Smartphone App to run it . The programming is all stored in the controller and even if Honeywell ...
  4. Replies
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    3,165

    Swapped my batteries to Lithiums as and when...

    Swapped my batteries to Lithiums as and when required but have had 2 instances now of low battery warnings which were due to early "failure" of one of the installed batteries. Wonder whether the...
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    Not in UK and some forum posts have suggested...

    Not in UK and some forum posts have suggested issues.
  6. Replies
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    7,809

    Boiler max anti-cycle time D.002 is set to 6 mins...

    Boiler max anti-cycle time D.002 is set to 6 mins ( default is 20)
    EvoHome has min burn time of 3 mins and 6 cycles per hour.
    Although short cycle times are in-efficient , in a large Victorian...
  7. Replies
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    7,809

    I have a Vaillant ecotech 843 IQ with a EVohome...

    I have a Vaillant ecotech 843 IQ with a EVohome system. The problem with the Partial Load D.000 set to auto is that when one or two rads call for heat it will often throttle the CH output so low...
  8. Agree , I get the Fault log on the controller...

    Agree , I get the Fault log on the controller complaining about low voltage batteries even though the HR92 is showing 1 or 2 bars and the off load voltage is 1.2 volts.
    Found the original Alkalines...
  9. Replies
    6
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    2,001

    AIUI there is connection between the temperature...

    AIUI there is connection between the temperature sensor and the valve control stepper motor in the HR92.
    Far easier to put the original TRV sensor back on the valve if you still have it.
  10. Replies
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    6,680

    Therefore the Evohome controller is calling for...

    Therefore the Evohome controller is calling for heat and sending the signal to the BDR91 relay box which is receiving it (Green light).
    That would suggest the Evohome system is working fine, but the...
  11. Replies
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    6,680

    Does the green light on the BDR91 relay box come...

    Does the green light on the BDR91 relay box come on when the upstairs HR92s call for heat ?
  12. Replies
    82
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    123,213

    Really a pity they didnt provide a "hard manual "...

    Really a pity they didnt provide a "hard manual " OFF on the HR80 !
  13. Replies
    82
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    123,213

    I want to switch a radiator off for a couple of...

    I want to switch a radiator off for a couple of days as the room doesnt need to be heated - unoccupied.
    The literature says manual changes to set temp are overridden at the next time period.
  14. Replies
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    Thanks but- 3) So there is no way to manually...

    Thanks but-
    3) So there is no way to manually turnoff the HR80 in say 1 room of a zone" semi-permanently ie a few days.

    1) What do you mean by "collates the heat demands and passes the highest...
  15. Replies
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    123,213

    HR80 Comms

    Like to understand how things work before purchasing so any answers to the following would be appreciated:
    1) Does the HR80 communicate directly to the wireless relay when requesting heat, or via...
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