OERTLI RS 100 R Bedienungsanleitung Seite 26

The transmitter / receiver box must be fixed to the wall close to the
boiler to be able to connect it to the boiler control panel. Use the 4
screws + 4 plugs provided.
Do not fix the transmitter / receiver box close to metal walls
or partitions
Do not fix the transmitter / receiver box in the boiler
2
Installing the transmitter / receiver box
RS 100 R 19/07/07 - 300010273-001-A