vitodens 111-w open therm
hello everyone, I have such a set Smart Radiator Thermostat and Wireless Smart Thermostat Starter Kit V3+ (OpenTherm) - for Combi Boilers and Vitodens 111-w B1LF combi boiler. my question is how to connect and what to change in the boiler stage to work in open therm mode. best regards bart
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