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BobTSkutter

@bobtskutter

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Estimable Member

Joined: Jan 11, 2025
Last seen: Apr 7, 2025

Topics: 1 / Replies: 93

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RE: Controversial opinions - pure weather compensation, buffer tank, heat loss, oversized heat pumps

Hummm....this depends on the type of compressor. For a typical positive displacement compressor (think medical syringe moving backwards and forwards...

10 months ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Controversial opinions - pure weather compensation, buffer tank, heat loss, oversized heat pumps

@transparent that's a great diagram to share, it shows the design trade off that go into system specification. Suppose we required 4kW of power to ...

10 months ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Controversial opinions - pure weather compensation, buffer tank, heat loss, oversized heat pumps

This thread is great! What do people mean by efficiency? It's a word that's often quoted in relation to heating systems, but do people really under...

10 months ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Is My Midea Heat Pump Inherently Defective?

@jamespa please can you share the details of the fan coil you used. Thanks Bob

10 months ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Is My Midea Heat Pump Inherently Defective?

@cathoderay you're very welcome. If your living room radiator got warm when you had the system balanced with the lock shield valves pinched in then ...

10 months ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Is My Midea Heat Pump Inherently Defective?

I was wondering how you were getting on. Are the pipes to living room radiator in a concrete floor? Do they have insulation? You're probably loosin...

10 months ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Thread subscription.

An old thread, but please can the default subscription setting be set to "none". My email inbox is rapidly filling up with spam from this forum. I h...

10 months ago

Forum

Introductions, Forum Rules & Updates

RE: 4 port buffer tank connections

Just dug this up with google A properly designed buffer vessel shouldn't be impossible to achieve. Bob

10 months ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Is My Midea Heat Pump Inherently Defective?

So, I'm thinking out loud here - this is a way I often approach solving complex problems: I've got a house at 10C and I turn on the heating. Where ...

10 months ago

Forum

Air Source Heat Pumps (ASHPs)

RE: 4 port buffer tank connections

I don't own a heat pump, unless you count a fridge freezer. But it does appear as though the defrost operation of ASHPs isn't often spoken about. It...

10 months ago

Forum

Air Source Heat Pumps (ASHPs)

RE: 4 port buffer tank connections

Yeh, I did really didn't I. Regards Bob

10 months ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Is My Midea Heat Pump Inherently Defective?

Evening...I got the spreadsheet. Blimey, there aren't many people I know who know how to use named ranges - very nice 😉 It'll take me a while to g...

10 months ago

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