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Abernyte
Abernyte
@abernyte
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Honorable Member
Joined: Dec 20, 2022
Last seen: May 19, 2025
Profile Activity
Topics: 4 / Replies: 224
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Reply
RE: Heat pump efficiency v Outside Air Temperature

It might well be a quirk of the Chofu unit in that it is less able at lower temperatures. My 2019 Ecodan was sold to me on the grounds that it was des...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan Wireless Remote Controller Model PAR- WT50R-E

Best of luck, oh and use MelCloud once you have connected the wireless receiver to the FTC, then you will never have to touch the main controller agai...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan Wireless Remote Controller Model PAR- WT50R-E

No. Auto adapt is a feature of the FTC5 too. I don't really know how else to say this. The wireless adapter frees you from having to play with the ma...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan Wireless Remote Controller Model PAR- WT50R-E

Perhaps Mars can shed some light on what he was talking about. I fail to see how a Mitsubishi device integrated with the Mitsubishi FTC as intended ca...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan Wireless Remote Controller Model PAR- WT50R-E

Yes, I found none. I followed the Mitsubishi installation directions from their site and I found it quite straight forward.

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Business case for a battery?

a senior engineer strongly indicated that he was putting the best interests of Britain ahead of a future network planning strategy. ....and precise...

7 months ago
Forum
Energy Storage
Reply
RE: Business case for a battery?

We keep using this word "independent" when referring to NESO. The Chair and CEO are appointed by the Government and regulated by OFGEM (another gover...

7 months ago
Forum
Energy Storage
Reply
RE: Ecodan Flow temperature

DHW temp loss is not at steep as 1C per hour. Overnight starting from 50C I usually see a 8C drop over about 12 hours.

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan Flow temperature

That seems similar to that which I see on my system. The >60 flow temp is only sustained for around 15 mins before dropping steadily downwards. 14k...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Tarrif model for ASHPs

Oh boy...you have really kicked the hornets nest! Not being able to receive a smart meter signal I have crunched the numbers, rather crudely compa...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Set back for Mitsubishi Ecodan PUHZ-SW120YHA

Yes, you need the PAR-WT50 controller which speaks to the FTC5 via the PAR-WT51 receiver which is wire connected to the FTC5. You need both for this t...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Set back for Mitsubishi Ecodan PUHZ-SW120YHA

If you use auto adapt and the Melcloud scheduling you can vary the target temperature across any period. I use it to set back for around 6 hours overn...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
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