Search found 6 matches

by arno
Fri Apr 24, 2015 9:07 pm
Forum: Opentherm Gateway Forum
Topic: Who has experience with Control Nefit via Opentherm
Replies: 5
Views: 7906

Re: Who has experience with Control Nefit via Opentherm

Hi,

How can you control the CV boiler temperature directly from the OpenTherm interface ?

Br,

Arno
by arno
Sun Mar 15, 2015 11:07 pm
Forum: Opentherm Gateway Forum
Topic: Transmission of commands via the serial interface
Replies: 11
Views: 14377

Re: Transmission of commands via the serial interface

Hi Guys, Thanks for all the feedback. What I would like to know (more) is if you control the boiler temperature from your SW. In my current climate control application I calculate a boiler temperature based on a formula using the outside temperature. The warmer outside, the colder the boiler tempera...
by arno
Sun Mar 08, 2015 8:14 pm
Forum: Opentherm Gateway Forum
Topic: Transmission of commands via the serial interface
Replies: 11
Views: 14377

Re: Transmission of commands via the serial interface

Hello Carlo,

Thanks a lot for your response. I would be very interested to get a copy of your script to see what I can re-use in terms of setup's on my Netduino.

Looking forward to your feedback,

Br,

Arno
by arno
Sun Mar 08, 2015 8:10 pm
Forum: Opentherm Gateway Forum
Topic: Who has experience with Control Nefit via Opentherm
Replies: 5
Views: 7906

Re: Who has experience with Control Nefit via Opentherm

Hi Cyberde,

Thanks a lot for your answer. Would it be possible to send a wiring diagram how your have connected everything ?

Br,

Arno
by arno
Sat Dec 27, 2014 7:30 pm
Forum: Opentherm Gateway Forum
Topic: Transmission of commands via the serial interface
Replies: 11
Views: 14377

Re: Transmission of commands via the serial interface

Dear chino, Can you give me a high level setup of your system to control the NEFIT ? I have build my own climate control ( with Netduino in .NET and LAMP for the GUI and datahandling ) including controlling my NEFIT HRC 24 Smartline ( from 2004 ) with on/off control. It works fine but I am looking t...
by arno
Sun Dec 21, 2014 7:49 pm
Forum: Opentherm Gateway Forum
Topic: Who has experience with Control Nefit via Opentherm
Replies: 5
Views: 7906

Who has experience with Control Nefit via Opentherm

Hi, I have build a system to control my heating. All rooms are controlled individual on time and temperature. The boiler ( Nefit ) I control via on/off control based on the boiler temperature. The boiler temperature is calculated based on the outside temperature. The system works very well. However,...

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