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Kev M
@kev-m
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Famed Member
Joined: Mar 5, 2021
Last seen: Jan 8, 2025
Profile Activity
Topics: 10 / Replies: 1266
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Reply
RE: Kev-M's ASHP Performance

No buffer or low loss header. Two additional pumps. The Ecodan sensors would be a 300mm to the right of the heat meter on the same pipe run on th...

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

that's what we do.

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

I've just had a look. The MMSP heat meter is showing 37C flow, 33C return. I think the flow is correct; it corresponds to my reading from the inlet t...

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

Derek, from what I can see the meter is receiving and recording data; flow rate, flow and return temps and kWh. Just not the right data and the tem...

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

Derek, the Ecodan controller increments once every 24 hrs and stores month and year to date, so you can't see it working in real time. Melcloud i...

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

Well the COP is now showing about 6.5, which I still don't believe.

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 4 bed detached house in Yorkshire

@philip-here. Philip, Welcome fromme. You probably know this but RHI is likely to be a lot more than £5k, although you do pay up front. Most peo...

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

I'm not sure if this has been posted but it's quite a good analysis of heat pump performance, if you like this sort of thing.

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

No, still not working. ☹ The energy meter manual is very specific about these sensors and how they are positioned. The FTC6 manual says where t...

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

@derek-m, Derek, I've had another fiddle round with the MMSP sensor; I've found a suitable copper pipe to attach it to. It seems to be recording ...

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

I noticed that too; in fact it can produce more than 14kW under some conditions. Having said that, 14kW at a COP of 1.75 is 8kW - I wouldn't want to ...

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

@derek-m , Derek, thanks, I'll have look at that. Kev

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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