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Joined: Jan 20, 2022
Last seen: Jul 30, 2025
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Topics: 16 / Replies: 2417
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RE: Ecodan - Legionella Operation Time and Target Temperature

Thanks Richard. That's the detail we need. Here's what I've found. RT IH IN1 14 tells us that you have an immersion heater with a 1¾-inch threaded...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan - Legionella Operation Time and Target Temperature

That's fine @richard24738 We always try to leave technical suggestions like mine in topics.Others will soon come across this discussion, and some mi...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan - Legionella Operation Time and Target Temperature

In future, please try to use email rather than phone calls when pursuing 'issues' with manufacturers, suppliers and installers.The text in an email is...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan - Legionella Operation Time and Target Temperature

I think the clue to this problem is in the first post here from @richard24738He has a 250-litre tank...... and is presumably running a milking parlour...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan - Legionella Operation Time and Target Temperature

Can you read the model number of your immersion heater @richard24738 ? We are used to all immersion heaters being rated at 3kW and supplied via a 2....

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Controller experiment - looking for volunteer(s)

@hcas - to find suitable test sites, I would recommend starting with a look at the various Community Energy groups across UK.That site has a UK map sh...

9 months ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
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RE: The good, the bad and the not that great – my heat pump installation

Now that's interesting. I thought NICEIC only covered electrical portions of heat-pump installations.Thus, if the installer was accredited by NICEIC...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Battery storage solution with ASHP

I should've added a smiley after my comment. There are a number of dominant criteria which affect how these future tariffs are constructed. 1: Pol...

9 months ago
Forum
Energy Storage
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RE: The good, the bad and the not that great – my heat pump installation

The 'correct' glue to seal a split insulation like that is a contact adhesive like that from UHU. Once it's dried on each face of the split it can b...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Battery storage solution with ASHP

The problem here is that we're trying to assess future financial viability whilst doing the maths on ToU tariffs which have been introduced recently, ...

9 months ago
Forum
Energy Storage
Reply
RE: Air source heat pumps and noise

Interesting photo of that bracket @judith 😀 That looks to be the version of the Vaillant bracket for walls with external insulation.It use...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: The good, the bad and the not that great – my heat pump installation

I also would NOT be temporarily re-sealing the pipe entry point after first inspecting what's been done. Instead, I'd screw a timber batten to the w...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
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