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Pairing starts in AM40 ECU when OK
button is pushed. Immediatelly after that
Right button in room unit must be pressed
too. Now LCD-screens show the texts
"Pair" / "Device pair-up"
After few seconds "Found AM Room Unit"
& "Pair ok" appears on the screens. Now
You must choose the right heating circuit
which room unit controls (H1 default / H2)
and after that all basic data is copied from
AM40 ECU to room unit memory..
You can leave Room Unit menu by pressing
button B (ECO-button)
Room unit menus >>
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