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JamesPa
@jamespa
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Illustrious Member
Joined: Apr 3, 2023
Last seen: Jan 14, 2026
Profile Activity
Topics: 20 / Replies: 3933
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread

@andrewj Sorry Im confused. What is the actual problem you are now trying to fix? I thought it was lack of balance between upstairs and downstair...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Octopus Cosy Heat Pump Owners & Discussion Thread

A decorators cap will close the trv completely if you screw it down completely. If you don't it will partially close the trv, more controllably than ...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan R290 10kW performance

Don't know answer to final question. Your contract presumably is with installer so it's his problem to solve if Mitsubishi take an unreasonable tim...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 10kw heat pump run in 24*7 data?

0.65.   Heating curve of course depends on rad size/required ft. Mine was designed for 45C FT at -2,:in fact it's running a couple of degree...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Octopus Cosy Heat Pump Owners & Discussion Thread

If LSVs prove troublesome (which they definitely can) take the heads off the TRVs and fit decorators caps. That gives you a much more linear and fine...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 10kw heat pump run in 24*7 data?

My 7kW Arotherm runs 24x7. I get a SCOP of 4 and that (with a sensible electricity tarrif) makes it quite a bit cheaper to run than my gas boiler was...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan R290 10kW performance

Thats bad but at least there is an acceptance that its faulty. I might be tempted to tot up the excess electricity and expect the installer/mitsubish...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant water pressure gauge vs Analogue gauge

Mine does something similar, I'm not worried about it, I assume it's just dynamic pressure difference due to resistance in system. Without pressure d...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Octopus Cosy Heat Pump Owners & Discussion Thread

Some tweaks of WC may indeed be necessary, if its too hot both downstairs and up (and its not solar gain) then you definitely need to turn the WC down...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Renewables & Heat Pumps in the News

Can I controversially suggest that, until the media sorts its house out, much of what you rightly request above is politically impossible. I belie...

2 months ago
Forum
Well & Truly Off The Grid
Reply
RE: Gov wants to alter our FIT contracts from rpi to cpi

Thats just mad, you can get 16.5 pence per kWh for export.

2 months ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Renewables & Heat Pumps in the News

I apologise for the circumlocution in some of my writing, I'm trying to avoid overtly taking a political stance, although I doubt it will be difficult...

2 months ago
Forum
Well & Truly Off The Grid
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