Last seen: May 3, 2024
I used 50mm2 cable, sunsynk 3.6kW to 100A givenergy breaker to 280L fogstar. 50 is the largest that fits all the above.
@wasz Note: If you're adding a 3.6kW inverter to a 1kW system, you'll have to ask your DNO if that's ok. G98 is the form I think. You get a total o...
@wasz Yes! To be clear, we have 10 year old FIT PV, and more recently a 3.6kW sunsynk Ecco with a 15.5kWh battery. The 3.6kW Ecco inverter charge...
East/West split is actually quite favourable these days, as PV payback is all about replacing self use now, rather than the FIT (which doesn't exist a...
@geo3geo That graph I did is in excel (I think version 2006), using the best fit line it has built in. You can select linear / polynomial / lots o...
Attached below is a link to more detail on our gshp system. It's over at buildhub - the first post there has a 3MB pdf where I left the details of wh...
I'm glad you asked! It is very low, but it does work for us. The heatpump is diy - I guess I started building it with cheap parts for interest, thin...
It's worth having a go at calculating your expected daily electricity use. Everybody is different, but I hazard a guess that the national average is a...
My understanding is that manufacturers overstate their refrigerant benefits, generally suggesting they have the higher efficiency. There are so many ...
My EPC experience was pretty poor. Over the years I’ve made loads of home insulation improvements - and I pointed them out to sap guy, who was to be ...
While you could defrost without using energy, it’s difficult. You could vibrate the coils, and get ice to fall off intact. I’ve seen an ashp designe...
@iancalderbank I soldered on small diameter copper pipes onto the pipes feeding into and out of the heatpump, both house side, so they both just ha...
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Latest Posts
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RE: Are Solar Diverters Necessary for Homes with ASHPs and Solar PV?
@andris you mentioned a cover for your HW cylinder. Did...
By Mars , 21 mins ago
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RE: Observations on my Ecodan's estimates of energy consumed and delivered
@hestia I haven't touched this setting. As I can't dete...
By glpinxit , 25 mins ago
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@hughf Thanks for that. Ah so they are talking about ...
By IRMartini , 3 hours ago
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RE: Are Octopuses Slowing Consumer Adoption of Heat Pumps?
@editor We never received a quote; we had numerous emai...
By Toodles , 3 hours ago
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RE: Ecodan software update. Real or scam?
@abernyte, hmm, must have been a major disruption if 40...
By Mars , 6 hours ago
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RE: No-code, plug-and-play monitoring for your heat pump
For what it's worth, after my Mitsubishi Ecodan heat pu...
By scrchngwsl , 6 hours ago
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RE: Installing your own ASHP - DIY
I’m in the DIY camp, completed the install last Septemb...
By HughF , 11 hours ago
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Riello / Midea - modbus set flow temp
Hi, I’ve got a Riello NXHM 8kW HP with emonHP, all wo...
By stuartornum , 17 hours ago
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RE: Bivalent (or even trivalent!) system design options for a new GSHP installation
@transparent You are a bright spark aren’t you?!
By Toodles , 1 day ago
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RE: Noise problems with newly installed Samsung 8kW ASHP
That could be the case, depending on where the triple r...
By AllyFish , 1 day ago
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RE: Say hello and introduce yourself
@irmartini Oh! That’s a great shame.😳 Toodles.
By Toodles , 1 day ago
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RE: Is this a bad installation and is there something wrong with my Samsung heat pump?
@david999 On the subject of isolation after the battery...
By HughF , 1 day ago
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RE: New Fogstar 15.5kWh upright solution
@robl I've added the screens. Li-Bms screen is accur...
By GGW , 2 days ago
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RE: SCOP and seasonal variations
I’ve had a long chat with Aaron from Homely Technical S...
By Toodles , 2 days ago
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RE: Gas Combi to ASHP - Making sense of survey results and proposal.
Many thanks to everyone who has helped with advice and ...
By IRMartini , 2 days ago
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RE: What is Wrong with our Heat Pump Installation?
With BESS the ASHP is best. Charge battery for free fro...
By AllyFish , 2 days ago
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@hubb84 Try looking at powerflushassociation.com. They ...
By Toodles , 3 days ago
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Central heating inhibitor with ASHPs
Have you seen the Heat Geek article and video?
By ChickenBig , 3 days ago
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RE: Advice on potential HW Cylinder size
@jwilliams89 I would imagine that the MCS would insist ...
By bontwoody , 3 days ago
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RE: Creating a second zone on Mitsubishi Ecodan ASHP
Had another go at this, the morning. With SW2-7 ON it ...
By BryanB , 3 days ago
Latest Topics
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By IRMartini 4 hours ago
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Riello / Midea - modbus set flow temp
By stuartornum 17 hours ago
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Ecodan software update. Real or scam?
By Morgan 1 day ago
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Noise problems with newly installed Samsung 8kW ASHP
By Lokisam 3 days ago
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Central heating inhibitor with ASHPs
By IRMartini 3 days ago
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Advice on potential HW Cylinder size
By JWilliams89 4 days ago
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By Graeme 5 days ago