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samiebon1
@samiebon1
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Joined: Mar 13, 2024
Last seen: Feb 10, 2025
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Topics: 2 / Replies: 23
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RE: Vaillant Arotherm ASHP gets noisier when it gets colder outside

@jamespa Forgot to press insert into post! Woops

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant & OVO partner up to offer Heat Pump Plus

An update - got through to a helpful Octopus employee, explained my back and forth and asked for them to email the National Database. They did so and ...

4 months ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Vaillant Arotherm ASHP gets noisier when it gets colder outside

Just weighing in here after reading through. We've had our 5kW Aerotherm for a couple of weeks and it does have a very noticeable hum/buzz under all t...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant & OVO partner up to offer Heat Pump Plus

@ecodan-efficiency 3 months! I've been told about getting octopus or OVO to email the central database... But neither wants to!

4 months ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Vaillant & OVO partner up to offer Heat Pump Plus

Hi all, wanted to check if anyone had experienced the same issue. I'm currently with Octopus Cosy and trying to get a quote with OVO, but there system...

4 months ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Vaillant - Downstairs radiators not getting warm

@judith did you manage to solve heating the downstairs? Or are you upstairs still off? ... Or when you mean 'off' do you mean the lock shields are onl...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant - Downstairs radiators not getting warm

@jamespa thanks James! Ive read through the manuals and found the Eco DHW setting on the Heat Pump controller. I've set it to Manual to see if that gi...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant - Downstairs radiators not getting warm

I think the pipe work and 3 way valve is ok from what I can see/read up. I had wondered if it's the settings - I have weather adaptation on so at the ...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant - Downstairs radiators not getting warm

@jamespa As far as I can tell they have been bled (water comes out when I bleed them). Theyre on the same primary as upstairs - 22mm copper running al...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant - Downstairs radiators not getting warm

@morgan I will be getting them back, but wanting to understand/foresee issues so I can challenge the installer when they return.

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Vaillant - Downstairs radiators not getting warm
5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 15
Views: 814
Reply
RE: Avoid the Heat Pump Villain: Why Low-Loss Headers and Buffers Can Sabotage Your Heat Pump's Efficiency

I think i'll ak him about the index circuit. My own concern is the amount of 90deg elbows in my system!

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
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