Application description
This application shows 1 zone boiler control where the evotouch controller controls the boiler directly depending on heat
demand via the BDR91 relay module (switching ON/OFF).
The internal room sensor of the evotouch controller is used in order to measure the room temperature.
Option
Outdoor sensor•
The HB85 outdoor sensor measures the outside temperature. It must be installed if data is required.
Steps to do
Activate the internal room sensor of the f evotouch controller. See section 4.2
Bind BDR91 relay module / OPENTHERM-Bridge to the f evotouch controller. See section 4.4
Check RF communication. f