Search found 2 matches

by fritzberlin
Sat Dec 06, 2014 3:13 pm
Forum: Hvac, Heating Opentherm Forum
Topic: Nest@opentherm
Replies: 2
Views: 4660

Re: Nest@opentherm

Thanks for your fast respons. At the moment I use an old Chronotherm I found at Marktplaats. So I did the next step. A small 5V DC powerunit did lighten up the display. It also restarted the clock on the Chronotherm [ on its own] . Within a minute I got a fault : Wrong Connection ["Verkeerde be...
by fritzberlin
Fri Dec 05, 2014 11:52 am
Forum: Hvac, Heating Opentherm Forum
Topic: Nest@opentherm
Replies: 2
Views: 4660

Nest@opentherm

Hi, I'm trying to get my new Nest On/Out thermostat to work together with a Honeywell Modulation thermostat. I figured out that the Nest can give a pulse to a switch that lets go the Opentherm protocol of the Honeywell to my Remeha 28W ECO. [ Honeywell in the "continu" mode, external tempe...

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