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DavidB
@davidb
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Trusted Member
Joined: Jan 30, 2026
Last seen: Apr 13, 2026
Topics: 4 / Replies: 39
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RE: Vaillant app under reporting flow temperature

Hi Andy, finally I have done the flow temp check and both Senso Comfort and Live Monitor show the same flow temperature. In my case it is currently ...

2 months ago
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RE: Need help maximising COP of 3.5kW Valiant Aerotherm heat pump

@jamespa Hi James, previously you have suggested invoking the inactive mode on my system (which I have done) and then turning off my heating when our...

2 months ago
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RE: Vaillant app under reporting flow temperature

@jamespa Thanks James, that is really helpful. Can I assume that, by monitoring the power used in the status tab, I know the defrost cycle is actuall...

2 months ago
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RE: Help needed to adjust weather compensation on Vaillant air source heat pump

@martinrobinson Thanks Martin and apologies for no earlier response as I have only just seen your post. Maybe I am just getting used to the way this ...

2 months ago
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RE: Vaillant app under reporting flow temperature

Hi Andy, I have queries on my flow temperature which are not dissimilar to yours. I have been wondering why my flow temperature seems low when compa...

2 months ago
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RE: Help needed to adjust weather compensation on Vaillant air source heat pump

@robert-m Hi Robert, your observations are similar to mine in terms that the temperature from the sensocomfort is regularly below the target temp. I ...

2 months ago
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RE: Vaillant Tech Support Flagged Low DT: UFH Return Cold, Suspected Zero Flow

@bornagain Thanks for the comments and comparison with your own system. My understanding is that the flow rate should automatically adjust to provide...

2 months ago
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RE: Vaillant Tech Support Flagged Low DT: UFH Return Cold, Suspected Zero Flow

Hi everyone, As I get to know my 3.5kW Aerotherm instal I have had a number of calls with Vaillant tech support. A recent call turned up info that t...

2 months ago
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RE: Help needed to adjust weather compensation on Vaillant air source heat pump

Thanks for the posts and ref to the video - all of which largely reinforce what I believed I had understood and informed the way I have our system set...

2 months ago
Reply
RE: Need help maximising COP of 3.5kW Valiant Aerotherm heat pump

@jamespa Thanks for the commentary and reassuring comparisons with your own much larger system. The energy consumed of 281kWhrs produced heat of 893...

2 months ago
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