Last seen: Mar 14, 2024
I would contact your home insurance company they would normally cover this with their track and track service I would have thought. With 400 ltrs a d...
@derek-m The original heat loss had a design temperature of 50c based on -2.2c external temp and 21c desired internal temp
From the heat loss survey it looks like upstairs has a heat loss of 5.69KW. I've also been told that some heat loss calculations are overly conservat...
@william1066 Grant engineer said the flow rate would be lower with DHW because it's heating to a higher temperature unlike the heating circuit
Ok thanks for this I think it's becoming clearer to me what needs to be done from all of your suggestions. Maybe this is going to be a bigger job tha...
@heacol thanks for all your responses. The problem I have is when the Grant engineer came he disconnected the HP from the system and connected his fl...
So the recommendations were coming from a heat geek installer who I would have expected to know about system design and his suggestion to use 35mm was...
Quick update - I had an heating engineer take a visit to our place and has suggested the following : - Change the 28mm primary heat pump piping to 3...
This is what I found behind the reason for installing a combined volumiser/low loss header -
@shapingstuff a secondary circulating pump will reduce the temp in your cylinder quite quickly and will be expensive to run if it's on all the time. ...
@bretix It was actually part of the RHI scheme so I got a rebate back for installing the metering and monitoring package - a bit of a no brainer for m...
@allyfish Interesting would be a good option as a backup should the ASHP were to fail and we needed at least some minimal heating in the colder months
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He, he If you wanted to give it a go, I'm happy to ta...
By Majordennisbloodnok , 2 minutes ago
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RE: Electricity price predictions
@jeff The cost of an electric motor is pretty insignifi...
By IaAck , 4 minutes ago
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RE: Grant Aerona 3 and Drayton system questions
Any knowledge of Drayton controllers @pirate-rich?
By Mars , 5 minutes ago
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RE: New build installation query
The immersion should be a backup to the heat pump only,...
By JamesPa , 7 minutes ago
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RE: Midea ASHP – how to set weather compensation
@pash44pump Okay thanks for explaining. Must be a large...
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RE: Mitsubishi Ecodan R290 10kW performance
@ecoste From the graphs I wonder why its heating water ...
By dgclimatecontrol , 51 minutes ago
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Thanks for the response @batpred Your conversational ...
By Transparent , 1 hour ago
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RE: Daikin Octopus installation update - I saw my first defrost. 😍😂
Thats encouraging. As I say normal motion in pipework ...
By JamesPa , 2 hours ago
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RE: What should we do with our Aga?
One slightly off-the-wall suggestion is that, if you li...
By Majordennisbloodnok , 2 hours ago
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RE: Help me keep the faith with my air source heat pump installation
I think there may be some oddities about the COP report...
By JamesPa , 4 hours ago
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RE: One room is colder than the rest of the house
I would personally be sceptical about reaching any conc...
By JamesPa , 15 hours ago
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RE: My experience with 3 heat pump surveys: Heat Geek, British Gas & Octopus
If you paid for any of the assessments try asking for t...
By JamesPa , 16 hours ago
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@drei Thats a nice designer radiator which it would ...
By JamesPa , 17 hours ago
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I've created a separate post here, wondering about radi...
By DREI , 18 hours ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
@ecoste, @walnut-tree-cottage these are both great piec...
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RE: Solar inverters - where does the energy go when clipping?
You will, of course, check the dimensions and weight be...
By Transparent , 23 hours ago
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RE: The Hidden Secret to a Successful Heat Pump: Pipe Size Matters
17l/min is enough for only 6kW at 5C DT, not surprising...
By JamesPa , 1 day ago
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RE: End of Summer Time Reminder to Ecodan owners
As I understand it....ha....Melcoud will over ride any ...
By Abernyte , 1 day ago


