Last seen: Feb 26, 2025
@mike-h The short cycling problem is improved but not resolved. It seemed like it was the thermostat constantly switching it on and off so I dropped t...
@kev-m Yes, weather comp is set to 37-45. Thermostat up and flow temp down might work (and keep the wife happy). I don't what the trace at the bottom ...
So I finally have the MMSP up and running and have some data from PassivLiving. Overall efficiency is at 3.65 which I am assuming is good for this tim...
@derek-m Thanks! I just wanted to be a little more energy efficient by having the upstairs rads turn down during the day and the downstairs rads tur...
Well, the install went ahead without the buffer, there was absolutely no space near the tank so I will so how it goes. I will have a better idea about...
@editor Thank you, that is really interesting. I almost feel bad for giving the installer a hard time now (almost). It seems to be at odds with this ...
@derek-m A single Hive controller is being installed. My existing rads just had manual turn valves which never turned. I had to chase up the supplier ...
@derek-m Thank you for responding. All the rads are specified to have TRVs on them (the install isn't finished yet). In fact I'd like to update them t...
Latest Posts
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RE: Electricity price predictions
@transparent All I can say is that I admire your opt...
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My AERONA 3 circulation pump runs constantly whatever t...
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RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
@sheriff-fatman I have no idea about moving threads her...
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RE: Replacing my 18 month old Hitachi Yutaki ASHP
No, the fact that flow temperature reduces by ~3-4 C du...
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RE: Configuring third party dongle for Ecodan local control
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Thanks, @cathoderay. I was aware of some changes to ...
By Majordennisbloodnok , 3 hours ago
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RE: British Gas vs Octopus Energy vs Heat Geek vs EDF vs Aira vs OVO vs EON.Next vs Boxt
It's buried within what has become my ongoing post-inst...
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This is what I answered, I really have no hope: "......
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
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RE: Benefits of an extra horizontal loop for GSHP
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RE: Grant Aerona Short Cycling
@mikefl, thanks for sharing your operating data, very i...
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RE: Here is my heat pump installation with questionable COP in Italy
@jamespa Sorry for the late reply, I apologize for the ...
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
@editor Yes BUT that was 3 years ago installed in Janua...
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Thanks for your response. I have UFH downstairs and ...
By GeorgeA , 2 days ago
