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JulianC
JulianC
@julianc
Member
Prominent Member
1155 kWhs
Joined: Mar 8, 2021
Last seen: Feb 24, 2025
Profile Activity
Topics: 6 / Replies: 310
AllTopicsReplies
Reply
RE: Say hello and introduce yourself

@alistairgbarron welcome. Let me say I’m not a fan of hybrid systems. Too complex. But I understand why they might be necessary. Try turning the radia...

2 years ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: Measuring your COP

@cathoderay you make a good point. My first class at university was the importance of Units. But I still think it’s down to the heating engineer to pi...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Measuring your COP

@editor I thought I remembered that Mars. Which circulation pump did they fit? I have a Grunfos Magna 1 variable pump that only consumes 9-151W to...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Measuring your COP

@kev-m I disagree on the badging issue. Have you seen the way Audi size their cars? 35,40,50 etc just gives a rough indication of the power scale. I s...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Measuring your COP

@kev-m yes. Sorry to hear this Kev. If the installer won’t help, MCS won’t help, can you go to citizens advice and say the solution is not fit for pur...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Measuring your COP

@cathoderay when your heat/loss demand was calculated, it should have shown an assumed flow temp, assumed room temperature, external minimum temperatu...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Measuring your COP

@editor I remember your vids and early shut downs with the filter. I thought you got good help from your installer? They had to add further pumps to ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Measuring your COP

@mjr sorry to hear that. Can you contact the ASHP manufacturer? They will want a good installation

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Measuring your COP

MCS is just a quality framework, like ISO or a British Standard. If you are unhappy with your installation, you can refer it to MCS if you are not sat...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Measuring your COP

My SCOP continues to improve slowly. Up to 3.79. I have a buffer tank between my ASHP and the radiators. There is a pump in the ASHP which flows to t...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Worcestershire ASHP

@watto my Daikin has been effectively switched off since May to September, as my h/w is heated via solar PV and a solic 200 diverter to the immersion....

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Worcestershire ASHP

@adam-c Afternoon. I was pleased with the service. Daikin chap was with us 1.5 hrs. I am waiting for the checklist report. He reviewed the installatio...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Page 6 / 27
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