Renewable Heating Hub Heat Pump Forums

Search with Wattson
Forums
Members
webcmg
Activity
 
Notifications
Clear all

Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!

webcmg
@webcmg
Member
Estimable Member
Joined: Jan 5, 2022
Last seen: Apr 3, 2026
Profile Activity
Topics: 4 / Replies: 110
AllTopicsReplies
Reply
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?

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
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?

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
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?

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
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.

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
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. ...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
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....

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
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...

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

Thanks, will have a go at getting this set up. Hope it works with the installation here.

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

@colin thanks, what are you using to monitor the temp of the tank and produce the graph?

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

@colin one thing I have noticed is that we have a secondary return on the hot water circuit. It has a timer which activates a pump to circulate the wa...

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

Interesting, I'd like to get to the bottom of the efficency because we're seeing high usage for DHW and heating which is why I started this thread. I ...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant Arotherm Plus issues - circulation, efficiency and performance

@saz any updates? We have the same HP and have similar issues with efficiency and comfort.

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Page 5 / 10
Share:

SPONSORS

Join Us!

Installer Finder

Degrees of Separation

Latest Posts

SPONSORS

Members Online

 No online members at the moment

Click to access the login or register cheese
Protected By
Shield Security PRO