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HJD
@hjd
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Trusted Member
Joined: Nov 12, 2021
Last seen: Oct 9, 2025
Profile Activity
Topics: 7 / Replies: 36
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Reply
RE: Do I have the worst heat pump?

@rann1888 - welcome to the forum. I have a fairly similar machine to yours. Its a bit confusing sometimes as to which FTC one has because at times the...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Air source heat pump performance

@hr_3 Mine does fluctuate too. Perhaps not by as much as yours though. That said, when it is operating, it seems to be at target pressure. Its only wh...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 14Kw Mitsubishi Ecodan ASHP

I'm tempted to buy one of the remote units just to see if we can get the auto adaption working properly

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 200 + year old solid stone end terrace cottage

Hi @Mike H.Welcome to the forum. I don't now have a similar property myself but I can say that our annual energy requirement was surveyed at 13,000kwh...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 2 bedroom bungalow with a Daikin ASHP

That does seem high levels of usage. To compare, we used about 50kwh on 28th Nov (yesterday) - which is c. £12 in money too - but we are heating a 6 b...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASHP in Hampshire

40Kwh here yesterday (Nottingham) - CH only

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Kev-M's ASHP Performance

@Kev-M - I am pretty sure that within the service settings of the FTC there is one for adjusting the thermistors, which I presumed to be to allow for ...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Derek’s heat pump modelling tool

I will give it a go as we have a very similar system....just need to get my head around Derek's sophisticated spreadsheet!

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 14kW Ecodan system installed in a 370sqm new build

@derek-m I am fairly pleased with a CH COP of 3.7 under this new 'weather compensation' approach. I looked at last year's data, when the ASHP was rely...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 11.2kW Mitsubishi Ecodan replacing LPG boiler

On weather compensation, that is what I currently have running and it seems to be coping well so far but as you say, we haven't really been tested (ye...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 11.2kW Mitsubishi Ecodan replacing LPG boiler

I agree with @batalto - your KWh figures @peterr look like they could be delivered rather than consumed. For comparison, mine is about 300kwh consumed...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 11.2kW Mitsubishi Ecodan replacing LPG boiler

Hi Peter. Welcome to the forum. I too have a the Ecodan but the 14kw. Can I ask, do you have the package with the pre-plumbed cylinder?

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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