Grundfos alpha 2L

Heating, insulation, ventilation, VMC, cooling ... short thermal comfort. Insulation, wood energy, heat pumps but also electricity, gas or oil, VMC ... Help in choosing and implementation, problem solving, optimization, tips and tricks ...
Gobitcho
I learn econologic
I learn econologic
posts: 12
Registration: 11/03/19, 20:49

Re: Grundfos Alpha 2L




by Gobitcho » 05/11/19, 20:16

I did not find how to restore factory settings
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Christophe
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Re: Grundfos Alpha 2L




by Christophe » 06/11/19, 11:18

Not found either ... is that the adjustment button should no longer work ... or problem with the electronic card ...

And what does the seller or the plumber who did the installation think?
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Gobitcho
I learn econologic
I learn econologic
posts: 12
Registration: 11/03/19, 20:49

Re: Grundfos Alpha 2L




by Gobitcho » 16/10/20, 06:35

The company came to do the interview. I took the opportunity to show the concern. As my setting is efficient he suggested leaving it like that to save money on a new circuit. He was an employee of the company
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