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Marvinator80
@marvinator80
Member
Honorable Member
1415 kWhs
Joined: Nov 29, 2022
Last seen: Feb 24, 2025
Profile Activity
Topics: 8 / Replies: 183
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RE: Heat pumps don't work: debunking myths & misconceptions

Here’s a blog from a prominent blogger/journalist in the Scottish on the Scottish political scene. He’s no dummy but this was drivel and he was quickl...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Is the Grant controller a thermostat?

-3 degrees outside and the entire house is sitting at an average of 20 degrees. Feels very comfortable, particularly the underfloor. this is probab...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Is the Grant controller a thermostat?

Making that change has really made a difference for me, Mike. But then I had to be patient and stop tinkering. Once I did that it has worked. that a...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Is the Grant controller a thermostat?

We are the same as well, log burner means that if needed a quarter of the house can be heated by that and the UFC click off so I guess more can be tar...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Is the Grant controller a thermostat?

@allyfish makes sense Ally. Feels good that we are making progress. Thanks for all your help. the gap between my LWT and return is typically 5 degre...

1 year ago
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Air Source Heat Pumps (ASHPs)
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RE: Is the Grant controller a thermostat?

I decided to stop fretting and tinkering and watching the LWT just leave the new WC settings and see what happened. Lo and behold the radiators are ho...

1 year ago
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Air Source Heat Pumps (ASHPs)
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RE: Is the Grant controller a thermostat?

@allyfish that totally fair enough Ally,makes sense. the problem with the defrosts though right now is getting the house to temperature when the LWT w...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Is the Grant controller a thermostat?

Now it’s just done a frost cycle at 3.5 degrees outside and not a bit of frost to be seen. Heavens to Murgatroyd!

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Our Grant Aerona R32 13kW ASHP installation

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...

1 year ago
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Air Source Heat Pumps (ASHPs)
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RE: Our Grant Aerona R32 13kW ASHP installation

@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...

1 year ago
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Air Source Heat Pumps (ASHPs)
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RE: Any Grant Aerona owners using their Low Loss Header immersion heater?

@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...

1 year ago
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Air Source Heat Pumps (ASHPs)
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RE: Any Grant Aerona owners using their Low Loss Header immersion heater?

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...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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