Last seen: Oct 27, 2025
I applied online to Sunsynk to be a user. Once you have user name and password, you can request a status upgrade - I chose "installer", which means I...
Our battery is almost charged now - It's had 2A continuously for 4 days, so about 200Ah going into each cell. Now they are fuller, discrepancies are ...
@chickenbig Neat install ! I've now seen a construction vid from Seplos of the 280L. They don't directly show the base while filling it with cel...
Cycling is pretty much always going to happen during mild weather. Heatpumps tend to only modulate down to 30% or so of their peak capability - and t...
The spec of the one I have is 100mOhms, and I can read on it the cap values it uses - they are 3x 6.3V 2200uF per channel. The total charge transferr...
I bought a Seplos Mason 280L kit. The instructions were not that great - I ended up "inventing" a couple of details that were not in the instructions...
@transparent Piccy as requested, a pic of a few cells showing active balancer attached with fuses. The fuses are actually 3.75A 75V self resetting...
This vid (off grid garage) talks about cell compression versus life. In a nutshell: you cannot stop cells expanding a mm or so when full- 300kg (3kN...
I did made a heat meter - I used the tsic716 sensor (tho the one you point at is a lot cheaper, and similar accuracy, which is great). I connected tw...
@Iancalderbank Your heatpump is likely to have a flow-return temperature of around 5degrees. So under most dhw circumstances, the tank will have be...
It's often the case that people crank up the thermostat as it gets colder outside. I think the most significant reason for this is that the external ...
That brown plastic box is our fibre to the home inlet box. It just seemed a bit neater to stick it in the old gas box. The gas used to go off to th...
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RE: Commencing on an ASHP Installation Process
Me too, but I think we are in the minority. Most homeo...
By JamesPa , 1 hour ago
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RE: Electricity price predictions
Simple article with a DENZ graph showing how gas which ...
By Jeff , 2 hours ago
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RE: 10kw heat pump run in 24*7 data?
Thats really helpful as it clearly says target 49C. So...
By JamesPa , 2 hours ago
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Power Cut - Heat Pump Evaporator Iced Up
We have just had a power cut and 1 hour later power was...
By trebor12345 , 3 hours ago
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RE: Buffer tank bypass on EDF Ideal heat pump installation
Well I can try the valving which can be undone so I don...
By KevB , 4 hours ago
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@sand Yes. The COP is reported and you can split it int...
By bontwoody , 4 hours ago
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RE: Why Millions of UK Homes Struggle With Heat Pumps
A few weeks ago, I was having a discussion with someone...
By Majordennisbloodnok , 5 hours ago
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RE: Don’t Install a Heat Pump Until You Read This
@davidnolan22 Inspired by someone on buildhub I asked C...
By JamesPa , 5 hours ago
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RE: Help me keep the faith with my air source heat pump installation
@adamk Hi I see you posted on openenergymon...
By JamesPa , 7 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
Often the default password is in the installation manua...
By JamesPa , 7 hours ago
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RE: Cashback Incentives That Reward Shorter Heat Pump Warranties
@andrewj Indeed, ’Appalling’ is a rather mild term for ...
By Toodles , 8 hours ago
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RE: British Gas vs Octopus Energy vs Heat Geek vs EDF vs Aira
@editor When do “Mars Heat Pump Installation and Servic...
By Toodles , 8 hours ago
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@morgan Likewise, I realise that some readers will appr...
By Toodles , 9 hours ago
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A Smarter Smart Controller from Homely?
I received an email from Homely this morning enquiring ...
By Toodles , 9 hours ago
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RE: Grant Aerona 3 and Drayton system questions
Yes in general terms (obviously I cant tell if its exac...
By JamesPa , 11 hours ago
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Yes, the Grundfos pump has a built in timer. However, t...
By DavidAlgarve , 12 hours ago
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RE: Heat Pump on Flat Roof Low Frequency Noise from Detached Neighbor
1) talk to your neighbour, that's unacceptable noise, a...
By davidnolan22 , 13 hours ago
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Ecodan - Flow temperature spiking causing shutdown
Hi everyone, looking for some help. I am in a new bu...
By Gl3484 , 1 day ago
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Solis AI is on the right track to leverage the battery:...
By Batpred , 1 day ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp
Thanks James, its honestly hard to keep it tog...
By Crimson , 1 day ago


