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batalto
@batalto
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Joined: Apr 9, 2021
Last seen: Jul 4, 2025
Profile Activity
Topics: 24 / Replies: 1067
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RE: 17kw Grant Aerona heat pump not performing

@soniks clear evidence your rads aren't at all balanced. Give it a go with a pair of pliers. You'll be amazed at the difference it will make to your h...

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

@soniks if some are hot and some aren't, your rads aren't balanced as balancing means they should all be the same temp. Was the system installed durin...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Massive Electricity Cost

@cathoderay i've just been round and tweaked my rads with a quarter turn tighter (upstairs). Lets see what effect we get in a few hours

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

@soniks if not all your rads are heating up you have a balance issue. You need to balance your radiators before you do anything else as it may be the ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi ecodan 11kW ridiculously expensive running costs. Help!

Given your house size, I'd personally whip out that low loss header as well. Cant see flow rates being an issue in 400m2 of floor space.

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Safety precautions - lithium solar PV storage batteries indoors

LiFePO4 batteries are very stable, so I'm not worried. That said, we have a mains wired smoke alarm directly opposite the cupboard they sit in and at ...

3 years ago
Forum
Energy Storage
Reply
RE: Massive Electricity Cost

@cathoderay I don't know, given heat rises, might that offset some of the heat lost to upstairs rads? I need to do the same, my upstairs is much warme...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: LiFePO4 cells, inverter and other bits for sale

@chickenbig how is the sale here coming along? Can you confirm the package dimensions and weights for the batteries? I'd still be interested in the ne...

3 years ago
Forum
Buy & Sell
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RE: Massive Electricity Cost

@cathoderay given upstairs is much warmer than down, have you considered balancing the rads again to push more heat downstairs?

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP ridiculously expensive running costs!! Help

I hate to break this to you, but 48,000kW of gas at the current cap is £4,800. I can't see how you are going to get cheaper bills with or without an A...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Massive Electricity Cost

@bretix intelligent is just for EV. You can get GO without one. No one actually asks

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Massive Electricity Cost

@bretix you still need a hybrid inverter, but you would anyway. No you don't need a qualified electrician to fit it. I have a thread about my experien...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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