Do you have a question about the LEGRAND PRO 21 Galea Sistena NGS Solfa Smart Control 7759 17 and is the answer not in the manual?
Details the requirements and methods for connecting devices using a 2-wire system.
Details the requirements and methods for connecting devices using a 3-wire system.
Illustrates various 3-wire connection setups for different Smart Control system components.
Illustrates various 4-wire connection setups for different Smart Control system components.
Shows 3-wire connection diagrams for specific Smart Control system models like 77XX 61/62.