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by Philippe Schutt
02/01/21, 22:09
Forum : Renewable energy: solar power
Subject : Solar panels and water heaters
answers: 14
views: 8726

Re: Solar panels and water heaters

uh we must read the electrical consumption of an electric water heater, not solar obviously ... : Oops:
Sure, GuyGadebois but 6k € seems really excessive to me. Off the cuff, I would have said half.
by Philippe Schutt
02/01/21, 21:34
Forum : Renewable energy: solar power
Subject : Solar panels and water heaters
answers: 14
views: 8726

Re: Solar panels and water heaters

Good evening, Electricity consumption of a solar water heater: we count roughly 250 € per year for 2 people, then 100 € more per additional person. The impact on your electricity bill is therefore limited and blah for profitability with such an estimate. On the other hand, low-polluting and excellent manufacturing ...
by Philippe Schutt
02/01/21, 21:04
Forum : Heating, insulation, ventilation, VMC, cooling ...
Subject : Rotex GCU 524 boiler
answers: 11
views: 12003

Re: Rotex GCU 524 boiler

Hello
what is 3V valve? How many motor control wires? a photo ?
With which you will be able to see if the motor receives the right command.
by Philippe Schutt
02/01/21, 16:37
Forum : Fossil fuels: oil, gas, coal and nuclear electricity (fission and fusion)
Subject : Is Jean-Marc Jancovici a c ...?
answers: 1131
views: 256750

Re: Is Jean-Marc Jancovici a c ...?

If only when we see the number of "non-brushless" electric motors that persist in all sectors of the craft industry, small and medium-sized businesses and in certain industries that have not updated, one might think that there are kilowatts to be saved. J ...
by Philippe Schutt
31/12/20, 22:33
Forum : Fossil fuels: oil, gas, coal and nuclear electricity (fission and fusion)
Subject : Is Jean-Marc Jancovici a c ...?
answers: 1131
views: 256750

Re: Is Jean-Marc Jancovici a c ...?

If I look at the energy balance of France in 2019 (link at the bottom), electricity consumption represents only 25% of final consumption. Suddenly, Jancovici's opinion that there is certainly a more relevant way to reduce CO2 than shutting down nuclear power plants or blin ...
by Philippe Schutt
27/12/20, 19:50
Forum : Electricity, electronics and IT Hi-Tech, Internet, DIY, lighting, materials and new
Subject : Free anti virus help
answers: 13
views: 5035

Re: Free anti virus help

I switched to Debian at the time of windows98 because of the instability of this version and therefore never had a virus.
by Philippe Schutt
20/08/20, 16:35
Forum : Heating, insulation, ventilation, VMC, cooling ...
Subject : PELLAQUA solar heating 12 m2 struggles to provide DHW in summer
answers: 87
views: 19106

Re: PELLAQUA solar heating 12 m2 struggles to provide DHW in summer

in the brochure (link given at the beginning of this thread) on page 53, it is indicated: Flange for mounting / removing the solar exchanger

So I think there is a flange and that Ökofen has planned that the exchanger be removable. Or does this brochure not correspond to the gear?
by Philippe Schutt
20/08/20, 00:00
Forum : Heating, insulation, ventilation, VMC, cooling ...
Subject : PELLAQUA solar heating 12 m2 struggles to provide DHW in summer
answers: 87
views: 19106

Re: PELLAQUA solar heating 12 m2 struggles to provide DHW in summer

Well I didn't think it might not work, so suddenly it works. With them, it is the fact of having a long enough heat exchanger and perhaps they have isolated the pipe that goes up. At home, as it is on a common electric wall balloon with the 2 connections below, I put the exchanger on ...
by Philippe Schutt
19/08/20, 20:51
Forum : Heating, insulation, ventilation, VMC, cooling ...
Subject : PELLAQUA solar heating 12 m2 struggles to provide DHW in summer
answers: 87
views: 19106

Re: PELLAQUA solar heating 12 m2 struggles to provide DHW in summer

What are the characteristics of the solar pump? just to see if it's consistent with your speeds. Sludge of solar circuits: if the panels exceed 150 ° (variable depending on the fluid), said fluid decomposes and forms sludge. However, if the circulator stops, the heat from the ...
by Philippe Schutt
17/07/20, 17:16
Forum : Health and prevention. Pollution, causes and effects of environmental hazards
Subject : Advances in the fight against the coronavirus
answers: 2080
views: 259536

Re: Advances in the fight against the coronavirus

France evening adds this on 14/07 "Addendum to July 14, 2020: On July 14, some people asked questions about the Swiss data. According to them, Switzerland has reclassified some patients. No information to date is available. We had contacted the FOPH without a response ...

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