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Last seen: Oct 18, 2026
@l8again Manufacturers will support R32 for quite a long time after they are phased out for repairs, this is evidential on AC brands, by the time R32 ...
@anon67 Pleased they are replacing it for you and I am pleased when I said they are quite good with their warranty they actioned it. Good luck with ...
Professional risk assessment (inc some common sense) Multiple foundation air bricks offering 30% free air ventilation for block and beam type floati...
@patch321 Ok fair enough with the heat loss (if a 2024 build and its to standard just calculate your home 30wp/m2 and it will be somewhere near that),...
@f1p I think it could me more there didn't realise the ASHP can indicate the flow when you are setting it up, where units do not have flow meters and ...
@f1p Perhaps they are not restricting and for some strange reason just installed it to read the flow rate? Completely not needed and adds a bit of r...
Sorry are you saying this is the return or flow to the ASHP external unit?
@patch321 I expect they are trying to balance the zones?
Lower pump speed = less flow = lower heat transfer. Speed 2 - 20lps at DT5 = 7kW Speed 4 - 30lps at DT5 = 10.5kW Also the ASHPO will have minimu...
Unfortunately it seems to be oversized. I can answer to you points as follows: 1) I would not recommend this unless you are sure you will check that...
@jamespa Yes, it is a balance of transfer using all components of the system so the flow, curve, plate exchange, expansion control and evaporator fan ...
@jamespa sorry James, yes larger surface area, messing with the DT. also this allows even lower running temperature, technically you could over size t...
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Degrees of Separation
Latest Posts
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At this point, whenever someone mentions our heat pump,...
By Mars , 15 minutes ago
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RE: Say hello and introduce yourself
@e-a-west as the good Major said, welcome to the forums...
By Mars , 36 minutes ago
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RE: New Build 3 Phase or 1Phase
We are on three phase power because it's an enormous li...
By EtchedPixels , 50 minutes ago
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RE: How much of your renewable and home setup would still work if the internet went down?
Yes I actually have a copy of a tool that whenever a ce...
By EtchedPixels , 10 hours ago
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RE: How will removing the standing charge on gas bills benefit heat pumps?
The shoulder months are very difficult to judge COP on ...
By scrchngwsl , 11 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
@editor Hi, To resolve this, please tap on the A...
By Indevolt Tech , 17 hours ago
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RE: Double or Triple Glazed Windows?
Posted by: @singlespeed With 9 years repairing windo...
By Rob of York , 1 day ago
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@transparent we’re still running a secure version of PH...
By Mars , 2 days ago
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RE: How quickly would you want/expect heat recovery to take from setback?
Much longer than that here. The heating isn't even on. ...
By bobflux , 2 days ago
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RE: Passiv Smart Thermostat - Help & Forum Support
Obviously the weather is changeable but there's a defin...
By Singlespeed , 2 days ago
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RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
@rob-of-york I must admit that when we had a Daikin hea...
By Toodles , 2 days ago
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RE: Forum updates, announcements & issues
Get the Renewable Heating Hub heads-up on WhatsApp. I...
By Mars , 2 days ago
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RE: Safety study for plug in batteries out to tender - looks like Q3 2027 at best before legal
@editor I pointed out to the one of the Fuse execs that...
By dansus , 2 days ago
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RE: 15kw pump for 225m2 1990's house - over kill?
@seaviews As well as loft insulation, there are othe...
By Rob of York , 2 days ago
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