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webcmg
@webcmg
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Joined: Jan 5, 2022
Last seen: Mar 23, 2025
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Topics: 3 / Replies: 104
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RE: High air source heat pump running costs – Vaillant AroTherm Plus

@derek-m I have re-read this thread because @colin and I were discussing our respective ASHP efficencies. Quite early on in the thread you suggested m...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Balancing financial efficiency and comfort using the Octopus Cosy tariff
10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 2
Views: 1535
Reply
RE: High air source heat pump running costs – Vaillant AroTherm Plus

Sorry, getting confused I meant @colin!

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: High air source heat pump running costs – Vaillant AroTherm Plus

@derek how is your COP looking for DHW when the heating is switched off in April/May? We had our Glycol levels adjusted and would like a comparitor. ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant AroTherm 7kW Air Source Heat Pump

@duncan-mac interested to know how you're getting on?

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
When do you turn your heat pump off?
2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 2
Views: 1311
Reply
RE: High air source heat pump running costs – Vaillant AroTherm Plus

@murchison2003 Sounds like it might be setup with a fixed flow temp without weather compensation? Might be best to set up a new thread and post the ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: High air source heat pump running costs – Vaillant AroTherm Plus

@colin thoughts on my COP? Total 2022 is from March 2022 to Jan 2023. Looking forward to seeing how figures compare to last year now that it seems to ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Are there issues with Vaillant’s app?

@editor Vaillant software is flaky in my experience. There are times when it doesn't connect and a circular arrow icon just spins on the screen. I'm t...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: High air source heat pump running costs – Vaillant AroTherm Plus

Hi @colin any chance of a graph of your Jan usage please? I've reduced the curve to 0.35 setback 18 deg (running weekdays until 16.00 then 19.5 deg un...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: High air source heat pump running costs – Vaillant AroTherm Plus

@colin for external temperature I have two methods currently. The first is the Vaillant external temperature sensor via a custom Vaillant HACS integra...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: High air source heat pump running costs – Vaillant AroTherm Plus

@colin you do have a VMZ AI panel, any chance you could compare your settings to mine posted above? Consumption and average flow temp has come right...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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