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David999
@david999
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Joined: Mar 24, 2024
Last seen: Jul 30, 2026
Profile Activity
Topics: 14 / Replies: 334
AllTopicsReplies
Reply
RE: G4 valve blowing off

@toodles a bit confused toodles, no idea what’s blowing off the expansion vessel of the tundish but it was loud. I checked my pressure on the gauge a...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: G4 valve blowing off

Just noticed I have lost my pressure and had to recharge. I have a thought it’s the mains water pressure that’s too high.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
G4 valve blowing off
2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 7
Views: 1908
Reply
RE: Will heat pump heat hot water without increasing the temp in my home?

@ellyse the icons you can get online and what they do. You will need to do that so you know how to lower dhe temp. The pump speed is determined by fl...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Will heat pump heat hot water without increasing the temp in my home?

@transparent you can get all the paperwork they hold on you by submitting a data request, GDPR I think it’s called now. Total rubbish refusing to give...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Will heat pump heat hot water without increasing the temp in my home?

@transparent is that relief valve on the cylinder a built in g4, mine was high up on the pipework with an air gap. It all looks a bit how mine was, th...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Will heat pump heat hot water without increasing the temp in my home?

@toodles my daughters is similar and I installed it. I reduced the temp but without gauges I have no idea what flow and return temps are. I need to t...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Will heat pump heat hot water without increasing the temp in my home?

@jamespa once it all goes wrong and you research you then realise how bad. When you confront the installer they don’t understand. Change isn’t coming ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Will heat pump heat hot water without increasing the temp in my home?

@jamespa mine was costing me 25 quid a day and I had my log burner running. It might be a free grant she has but it will bankrupt her unless it gets k...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Will heat pump heat hot water without increasing the temp in my home?

I did a quick check and I’m told if it’s y plan then you don’t have independent control over domestic hot water and heating, but one of the other boff...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Will heat pump heat hot water without increasing the temp in my home?

@ellyse not sure what’s going on here but 50c water flow is too high, 70c for legionella is too high, gonna get someone burnt the cold water intake pr...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Will heat pump heat hot water without increasing the temp in my home?

@ellyse my heat pump was also set to 50c which might be default, i reduced it to 35c it was eating electricity and cycling all the time, but that was ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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