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by PT1
Thu Apr 03, 2014 7:32 am
Forum: Opentherm Gateway Forum
Topic: DIY Gateway not working...
Replies: 5
Views: 5790

Re: DIY Gateway not working...

Jason, i had the same problem, no. display on my ICT thermostat.
I checked my gateway circuit and the result was , installed two resistors wrong, i changed R8 with R11
220 ohm with 1.2k ohm and now it works, maybe it is possible you made the same misstake?

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