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soniks
@soniks
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Estimable Member
Joined: Dec 11, 2022
Last seen: Mar 14, 2024
Profile Activity
Topics: 2 / Replies: 68
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RE: 17kW Grant Aerona 3 - advice needed for pre-commissioning struggles

Weather compensation made a big difference to my setup although more recently with the lower temperatures I've seen it cycling again which you want to...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Lobby the government for a realignment of electricity costs v gas
3 years ago
Forum
Electricity, Tariffs, Monitoring & Providers
Replies: 19
Views: 2740
Reply
RE: 17kw Grant Aerona heat pump not performing

I've been checking my usage again given the recent colder weather and I thought the previous change to using WC resolved the cycling I was seeing prev...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 17kw Grant Aerona heat pump not performing

@bretix have you managed to get good efficiency with2 ASHP? Out of interest do you have a picture of the flow regulator and are you finding your set...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: The Seven Deadly Sins of bad ASHP install

@cathoderay That's a difficult one to answer as I can't see any obvious signs of leeks but I do have to top up CH circuit more regularly than I think ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: The Seven Deadly Sins of bad ASHP install

When say flow I mean litres per minute flowing through the system to the heat pump as different size heat pumps have different requirements. I don't m...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: The Seven Deadly Sins of bad ASHP install

The one issue I've had with my install is checking that the we have the correct level of flow around the heating system before the install is performe...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 17kw Grant Aerona heat pump not performing

@allyfish Yep it certainly seems better and will check next time we get below 0c temperatures. I don't have UFH yet but was thinking of installing do...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 17kw Grant Aerona heat pump not performing

I thought it would be good to give an update with the weather compensation turned on since 21st Dec. I can see the consumption has dropped significan...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 17kw Grant Aerona heat pump not performing

@allyfish thanks for the instructions I found them in one of your other posts when I changed the settings earlier today. I think when it's on fixed...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 17kw Grant Aerona heat pump not performing

I'm so annoyed at the installer and Grant engineers for having the weather compensation turned off. Having read a bit more of the installation manual...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 17kw Grant Aerona heat pump not performing

@derek-m OMG I can't believe the Grant Engineers must have not set the weather compensation off! I've just changed that to be on now that I've found ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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