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JamesPa
JamesPa
@jamespa
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Joined: Apr 3, 2023
Last seen: Oct 8, 2026
Profile Activity
Topics: 27 / Replies: 5468
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RE: Delta T & Flow on Mitsubishi Ecodan 8.5 kWh Heat Pump Question

Spacing/total length of pipework in relation to loss of room is the obvious one. If they small room has the same border around the edges as the large...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Hoped for improvements not being realised on my Mitsubishi heat pump

  Oh dear, sorry to hear that, isn't l9 low flow?  

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Grant Aerona3 10Kw cooler flow during cold weather

Wow, you are lucky you get any heating at all. 6 degrees is more than the 'normal' design DT for emitters on heat pump systems (which is 5C) so thi...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: IP phones or not

TBH I find it difficult to deny that this is the logical conclusion. I worked in (fairly cutting edge) telecoms for nearly 30 years, am generally p...

8 months ago
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Your Home
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RE: Setback savings - fact or fiction?

Apologies, I have amended the post to remove any reference to an individual.  

8 months ago
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Air Source Heat Pumps (ASHPs)
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RE: IP phones or not

It sounds complex but, once the problems with Vodafone were fixed, its actually very simple and fewer boxes (because the router is dual purposing as a...

8 months ago
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Your Home
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread

All understood and agreed. DT10 is quite a high DT however and in a UFH only scenario it would likely be more efficient to drop the flow temperatur...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: IP phones or not

I asked myself the same question when I was going through the hell with Vodafone. The answer for me was in order to keep the landline number and be...

8 months ago
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Your Home
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread

The other well known reason for setting min FT at 35 is that it reduces call outs from people who expect their radiators to feel warm. Just saying of...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Setback savings - fact or fiction?

Remember that the measured RWT is the temperature of water that left at the LWT measured several minutes ago and then travelled through the heating sy...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Hoped for improvements not being realised on my Mitsubishi heat pump

Madness, like putting the oil filter somewhere that necessitates removal of the engine before cleaning it. Unfortunately, inconvenient as it is, it w...

8 months ago
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Air Source Heat Pumps (ASHPs)
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RE: IP phones or not

Some cordless (DECT) phones, such as the Gigaset (Siemens) ones I have, have a basestation that will terminate VOIP calls. It then talks DECT to the ...

8 months ago
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