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webcmg
@webcmg
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Joined: Jan 5, 2022
Last seen: Aug 24, 2025
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Topics: 3 / Replies: 107
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RE: High air source heat pump running costs – Vaillant AroTherm Plus

It's in an insulated box inside where the heat pump pipes enter the house. There is a heat exchanger in the box with a pump. I've tried everything p...

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

@colin will come back to you with some more data when I have a few mins to plot the graphs in HA. Just a quick question, what setting is your wilo pum...

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

@colin the room stats are from an independent manufacturer (Heatmeiser). There are basic TRVs on the rads upstairs. They set the day temp to 23 deg a...

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

@colin Insulation has been improved (still more to do), we've had 2 of 3 rads changed to K3s yesterday (last one on back order) and some check valve...

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

@colin Hi Colin looking at the frient monitor. If using with HA will I still need a compatible Zigbee hub? I have loads of hubs (philips hue, tado, am...

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

@alexelk Hi Alex, sorry to hear you're having problems too. In our case, I don't actually think it is the heat pump, but the house insulation, overall...

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

Just a brief update, following 10 months of discussion with the developer and the other third parties, some progress is now being made. Roof space in...

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

@yogabob this is still very much active thread as our developers continue to try to resolve the performance and efficiency issues. Our DHW heats up fo...

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

@colin what card are you using to display the usage?

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

@colin thank you!

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

Hi all, my smart meter connectivity issues now appear to have been resolved and I can see consumption at 30 minute intervals via the Bright app. Does...

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

@colin are you tempted to replace the glycol and see what difference it makes to the system performance and efficiency? Is there any data that indicat...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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