Search found 3 matches

by Wavemaker
Thu Jan 10, 2019 2:35 am
Forum: Opentherm Gateway Forum
Topic: [SOLVED] Control setpoint (CS) maximised to 40C by boiler
Replies: 2
Views: 3902

[SOLVED] Control setpoint (CS) maximised to 40C by boiler

I have an Intergas type HRE 28/24 kettle with the opentherm gateway connected through ethernet with an nodemcu. I was expirimenting with passing a direct control setpoint. I note that my kettle does not go higher than 40C. I can specify a higher value on the serial connection or in otmonitor, but it...
by Wavemaker
Thu Apr 05, 2018 12:46 am
Forum: Opentherm Gateway Forum
Topic: Directly control water temperature
Replies: 18
Views: 8805

Re: Directly control water temperature

My bad, I never sufficiently looked at the total list of serial commands on the firmware page. Didn't expect it there... So yes, everything is there to get started and support from MQTT even makes things more elegant. Thanks for a great tool! I'll report here when I have things working (that may tak...
by Wavemaker
Sun Apr 01, 2018 1:26 am
Forum: Opentherm Gateway Forum
Topic: Directly control water temperature
Replies: 18
Views: 8805

Directly control water temperature

I have a set-up where all my heaters are equipped with Max EQ3 automatic thermostatic valves and I have the OTGW monitoring my Intergas Kombi Kompakt HRE A 28/24 boiler and Honewell Round Modulation thermostat. The temperature override is working properly. The (obviously) Honeywell only controls the...

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