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Mars
Mars
@editor
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Illustrious Member
Joined: Feb 11, 2021
Last seen: Sep 13, 2025
Topics: 308 / Replies: 3109
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RE: Legionnaires' Disease & Home Hot Water: Understanding Risks and Prevention

I can only share what the installers have told me: they enable legionella cycles on installed systems to avoid any long-term liability. However, as a ...

9 months ago
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RE: From thinking about a 7kW Vaillant ASHP to a subpar installation and my complaint.

@suzyq, send me what you’ve written as a draft to complain with to RECC and I’ll take a look.

9 months ago
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RE: Legionnaires' Disease & Home Hot Water: Understanding Risks and Prevention

This was a topic we talked about in one of our podcasts, where a panelist mentioned that homeowners aren’t legally required to run legionella cycles. ...

9 months ago
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RE: non-Mitsubishi owners - how much control do you have over your ASHP "freeze stat" function?

I don't think I've ever seen this function/setting before on our control panel for our Global Energy Systems machine, but that's hardly surprising.

9 months ago
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RE: Has anyone replaced an old ASHP with a new one?

@pressure I think you’re the record holder here by quite some distance in terms of heat pump age, and you’re definitely in the “range” for a replaceme...

9 months ago
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RE: L9 error with Mitsubishi ecodan heat pump

@michel54, I reached out to our contact at Mitsubishi UK, and they’ve suggested getting in touch with Mitsubishi France, as they’ll have their own sup...

9 months ago
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RE: Has anyone replaced an old ASHP with a new one?

@judith, cynical, but possibly very true 🤣 @pressure, I'd definitely get a second and third opinion.

9 months ago
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RE: Avoid the Heat Pump Villain: Why Low-Loss Headers and Buffers Can Sabotage Your Heat Pump's Efficiency

Welcome to the forums. And this is precisely why the heat pump installation landscape is such a mess and we're getting such varied levels of instal...

9 months ago
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RE: From thinking about a 7kW Vaillant ASHP to a subpar installation and my complaint.

@suzyq, as I mentioned in my email, your case is highly complex, and any guidance I offer won’t directly prompt action from the relevant stakeholders....

9 months ago
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RE: Difficult positioning of air source heat pump

@rikiarn I’m going to be really curious what Aria propose. I’m not usually a fan of suspended heat pump installations, but judging by your photo, th...

9 months ago
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