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

I have a Chameleon IHD7 and the meter is a WNC UBC-TN6, need to look at the available options... so basically not sure yet.

3 years ago
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RE: High air source heat pump running costs – Vaillant AroTherm Plus

@colin thank you for your help (again!). Not sure what I do now I have the sensors listed. Assume they are now actively monitoring and I will be able...

3 years ago
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RE: High air source heat pump running costs – Vaillant AroTherm Plus

@colin just found it in integrations. It is a steep learning curve!

3 years ago
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RE: High air source heat pump running costs – Vaillant AroTherm Plus

@colin getting there slowly... installed HACS. Installed the custom repository, but really can't see where I can add a device. Appreciate you're not ...

3 years ago
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RE: High air source heat pump running costs – Vaillant AroTherm Plus

Thanks, but I've not been able to add it as a repository from github yet. I tried the github url but states its not a valid repository. If I try a dee...

3 years ago
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RE: High air source heat pump running costs – Vaillant AroTherm Plus

Finally got a HA install setup. Struggling to add the custom repositories, what url/address did you use?

3 years ago
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RE: High air source heat pump running costs – Vaillant AroTherm Plus

@colin do you know if you can set the legionella cycle to trigger at the same time as the scheduled water charge period?

3 years ago
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RE: High air source heat pump running costs – Vaillant AroTherm Plus

@aceshigh I wonder if a control valve and no pump would work? Surely it would simply syphon when the valve opened?

3 years ago
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RE: High air source heat pump running costs – Vaillant AroTherm Plus

@colin that's really not bad at all, I was expecting it to be much higher. Thanks.

3 years ago
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RE: High air source heat pump running costs – Vaillant AroTherm Plus

@colin @derek-m Thanks, our usage is roughly inline with your values so I'm happier now. I definitely want to investigate pv solar and batteries. ...

3 years ago
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RE: High air source heat pump running costs – Vaillant AroTherm Plus

@aceshigh @colin I isolated the secondary return at the weekend and today the DHW has not had to recharge following yesterday's anti legionnela cycle....

3 years ago
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RE: High air source heat pump running costs – Vaillant AroTherm Plus

@aceshigh thanks, that is helpful to know. Are there likely to be any risks associated with this? @colin I have a small form factor PC on the way to...

3 years ago
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