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Last seen: Dec 4, 2025
@f1p Thanks for the info, good to know
@meehow Try to check the temperature of TH3 if your unit have it installed. Mine was off by 11 degrees C causing defrost cycle to malfunction and fini...
Ok, so now i have finally sorted out the main problem, TH3!! Erlier i had followed the troubleshooting guide and measured all the thermistors and all ...
Hello, unfortunately i did not take any photos, but you should check the service manual of your pump, In the puhz-shw112yaa service manual they have p...
A bit of a follow up on the progress of the Ecodan pump, while finding and correcting the issues i faced last winter we are now getting in to heating ...
@editor Sorry for the slow reply, it looks like a happy new year to me. 4 days ago it was a bit warmer so i got to start trouble shooting a bit more, ...
I did not have the time to check the thermistors Yesterday but i am now almost certain that's the problem. I enabled the cooling function on the heat ...
@westkent Thank you for the info, this was exactly what i was thinking about. i have a Beamex temperature calibrator and a dry well temperature genera...
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Latest Posts
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RE: Siting of the external sensor on a heatpump
I am not so sure about that. Certainly if the item is d...
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RE: Next steps on my ASHP journey: Radiators and Pipework
You should (almost) always reject having a buffer, by w...
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RE: Navigating the World of Refrigerants In Heat Pumps: A Guide for Homeowners
Indeed we are invvestigating AC at present and are havi...
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RE: Is it the house or the equipment?
@majordennisbloodnok I do sympathise. On the original...
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No, but the heat pump must be capable of delivering a S...
By JamesPa , 24 hours ago
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Sorry to hear about the problems, its going to be somet...
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RE: Daikin ESPAltherma and Home Assistant installation
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
R (The R Project for Statistical Computing, I use it wi...
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RE: Vaillant Arotherm Plus 7KW need a service on it
booked it with Vaillant. will use them until i can find...
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I have seen it stated that the declared calorific value...
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RE: Two heating zones to one zone
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RE: Vaillant Aurotherm - Heater Wire Position
Ah, good point. I need to check if this was installed i...
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@batpred thanks for getting a copy. Appreciate the supp...
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RE: Tell us about your Solar (PV) setup
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