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: Flexi-Orb Heat Pump Scheme: A Game-Changer for the UK's Heat Pump Industry
You are very probably right, but it's still just possib...
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@transparent With the abolition of S21 long term ten...
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RE: UFH downstairs and radiators upstairs balancing question
This is a tricky one. I'm having the same problem. A ...
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RE: One flow valve appears to be duff
You might want to consider the following common faults:...
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RE: When to use Octopus Intelligent Go tariff with my heat pump and battery
We are on the Intelligent Octopus Go tariff. We instal...
By GrahamF , 6 hours ago
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RE: New build installation query
@paullacey While the others wait for more info do you m...
By ASHP-BOBBA , 15 hours ago
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RE: Help me keep the faith with my air source heat pump installation
I have only just spotted this post, sorry I missed it e...
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RE: British Gas Heat Pump Installation Complaint
@bgno, the other consideration for legionella cycles ar...
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RE: Electricity price predictions
Remember that almost all submissions to Government Publ...
By Transparent , 1 day ago
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@old_scientist I dont monitor the tank temperature but ...
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RE: Say hello and introduce yourself
Hello @paultheheating - I'm a rural Moderator! What's...
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RE: What valves to replace radbots?
Yes. Radbots just replace TRV heads. TRV heads push t...
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RE: Who has a V2G EV installation
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RE: When will fusion be producing energy?
I am thinking of the case where AI was able to distingu...
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RE: My experience with 3 heat pump surveys: Heat Geek, British Gas & Octopus
Very definitely. I think the market has changed a bit...
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RE: Buying large amp bidirectional RCD and RCBO
The following diagram is taken from the Meter Operator'...
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RE: Solar Power Output – Let’s Compare Generation Figures
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