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Last seen: May 19, 2025
Have also ordered a digital room thermometer to make sure my Wunda UFH display temps are accurate. Upstairs is on Hive, I do think that is accurate. S...
@mikefl the installer say the will service for Grant as G1 installers. Have messaged them to see if I can bring it forward as we are going on 11 month...
@jamespa it’s a 13KW with 250 litre Grant tank. It serves hot water and our downstairs UFC and 8 upstairs radiators. the house is 294 sqm, built by...
thanks James. Woke to 18.1 today which is not ideal after another frosty night. When the temp is above zero and no frost cycles we don’t have these...
Another frosty night. Woke to an average downstairs temp of 18.1 upstairs 18.0. it needs to do better than that. If it can’t do better than that b...
There is no obvious space for the LLH in our utility room. Perhaps that is why it wasn’t installed. I wonder if adding an external volumiser would be ...
Hello. So this will be our first full winter with the ASHP. It was installed around the 20th of January last winter and has been fine. One slight issu...
I think it’s safe to say it isn’t connected up. I’ve just looked at what the LLH itself should look like and seemingly I don’t have one. I’m pretty su...
Just went into the LLH parameters from Mike’s link. Mine was completely off. Now set to 3 and it also allowed for the LWT during defrost to be adjuste...
@mikefl hi Mike. Is this meaured in the same settings as you told me about the other day to measure the LWT and return temperature? Or configurable vi...
Woke to 17.5 to 18.5 throughout the house. Low of -6 overnight. have identified an issue though as the utility room was freezing and no feeling of ...
-3.5 outside now and indoor temps slowly rising, despite the defrost cycles every 45 mins.
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Latest Posts
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@davidb I can’t help you with contacts at Vaillant unfo...
By Mars , 51 minutes ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
@Ian-S, I actually think this is a pretty reasonable pl...
By Mars , 54 minutes ago
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RE: Who's your electricity provider and what's your tariff?
@toodles I invested on Miele a pair of frodge frozor wh...
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RE: Flushing system, cleaning and inhibitor
Flush and fill all complete. Octopus kindly gave us a...
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RE: Wood burner with ASHP - direct air?
For what it's worth I installed a wood burner in this o...
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
I think I saw a diagram for an exhaust air dhw tank wit...
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RE: Indevolt Batteries UK Support & Info Thread
Thanks, however that's an answer to a subtly different ...
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RE: PV and battery long payback - sense check query
Quite probably not, but you can get a 32A relay and a S...
By JamesPa , 4 days ago
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I don't notice mine defrosting, and most of the time Im...
By JamesPa , 5 days ago
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RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
Kind of you, @calumm, but it was @f1p who did the heavy...
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RE: Electricity price predictions
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