Last seen: Oct 12, 2024
A second reference,page 29, recommends a maximum speed of 1 m/s. Graham Hendra's book "50 things heating professionals need to know about Heatpumps" s...
It is a rule of thumb to keep water flow within reasonable limits (not making too much noise or eroding the pipe). I am struggling to find references ...
It seems a bit strange that the customer has to supply these. Surely the installer should have seen and copied these; their audit success should not b...
And one which pays for scaffolding to access the faulty equipment! Having said that, some SolarEdge installers place the optimizer in the loft space;a...
From a grid perspective I would think that using all three phases equally would be the best, especially when adding large loads like an EV charger and...
To be fair, hybrid inverters can offer this, and without locking you into a single battery supplier. AIO systems are hybrid inverters and batteries in...
At the risk of not answering the question asked, what is the power output of the proposed heat pump, and how far is it between the external and intern...
That makes life a lot easier! I still think that modelling the roof and shading is the only way to assess whether micro-inverters or optimisers are ...
By way of contrast, seefor a 300kWh battery (88kVA in/out) made out of 4 re-used Tesla battery packs. 2.5m * 1.9m * 1.9m and 3 tonnes, so a little awk...
What would be the purpose of this new PV array (e.g. trying to extend the time where the heat pump can be run off solar, or maximise income from an ex...
So I was exploring options for installation, and why, for instance, a purely battery storage option did not result in SEG payments. After all, time-sh...
Latest Posts
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RE: Poll for Time of Use, tariffs, technology
I think that's the essence of my problem. I bought int...
By JamesPa , 26 minutes ago
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RE: Configuring third party dongle for Ecodan local control
@sheriff-fatman might be interested in this, f...
By F1p , 50 minutes ago
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I thought this might be the most appropriate place to r...
By F1p , 1 hour ago
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RE: Commencing on an ASHP Installation Process
Fair play for giving this a go, and please do report ba...
By benson , 3 hours ago
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RE: LiFePO4 lithium battery fires and explosions
Yes, more than an adjustment... This is the only comb...
By Batpred , 10 hours ago
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RE: Different dT on each radiator?
I cant sorry. Its based on some calculations I did fro...
By JamesPa , 13 hours ago
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RE: Setback savings - fact or fiction?
Maybe this: or maybe that the effect you are seein...
By JamesPa , 14 hours ago
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RE: Help me keep the faith with my air source heat pump installation
@simonf thats interesting as I’ve noticed my flow and r...
By AdamK , 22 hours ago
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RE: MELcloud scheduling misbehaviour
No, it gets to set temperature easily even during perio...
By Abernyte , 23 hours ago
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RE: Free Ecoheat Heat Pump Install
Sorry hit 'add reply' too early, this forum layout will...
By Deltona , 1 day ago
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And arguably even more important, sodium will be hopefu...
By Batpred , 1 day ago
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RE: A Smarter Smart Controller from Homely?
I've been thinking of emailing Homely to ask for a few ...
By JohnnyB , 2 days ago
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Max output of Heat pump (Daikin 4Kw EDLA04)
Hello, I am a bit puzzled that according to pcdb tes...
By GeorgeA , 2 days ago
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In that case, @technogeek, I’d sign up for the free sol...
By Majordennisbloodnok , 2 days ago
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RE: Has Anyone Else Noticed a Decline in Tradesmanship?
@cathoderay Hence my rider about ‘all else being equal’...
By Toodles , 2 days ago
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RE: Heat Pump Performance Analysis Web App using Modbus Data
@redzer_irl — all my heat pump data is in csv files, me...
By cathodeRay , 2 days ago
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RE: Configuration issues with 10kW Midea R32 heat pump
@benson I believe there are quite a few of these instal...
By Toodles , 2 days ago
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RE: 10kw heat pump run in 24*7 data?
I would say you most likely do need 10kW. My gas consu...
By JamesPa , 2 days ago
