I have purchased  FGS-224 without reading the fine print and I was hoping someone can assist me.   Always use the same power source for L and IN terminals Dry contact - No current: The 24v ac motor is a HVAC damper ( open/close)   I was hoping to power the FGS-224 with say 240v ac pin L and Pin N then connect the active of a 24v ac transformer to pin IN  S1 to 24v ac motor ( to close damper)  S2 to 24v ac motor ( to open damper)   The