4.3
Installing the ECS-NVCM .........................................................................................................4-6
4.4
4.4.1 ECS-50W Board Layout ...................................................................................................4-13
4.4.2 Mounting the ECS-50W ...................................................................................................4-14
4.4.3 Wiring Specifications ........................................................................................................4-15
4.4.4 Speaker Wiring ................................................................................................................4-16
4.4.4.1 Wiring Lengths .......................................................................................................4-17
4.4.5 VBUS Wiring ....................................................................................................................4-18
4.4.6 SBUS Wiring ....................................................................................................................4-20
4.4.7 Connecting AC Power ......................................................................................................4-21
4.5
Installing the ECS-INT50W ....................................................................................................4-24
4.5.2 Wiring to a FACP .............................................................................................................4-27
4.5.3 VBUS Wiring ....................................................................................................................4-27
4.6
Speaker Wiring .......................................................................................................................4-29
4.7
Installing the ECS-125W ........................................................................................................4-30
4.7.4 Wiring Specifications ........................................................................................................4-33
4.7.5 Speaker Wiring ................................................................................................................4-35
4.7.5.1 Wiring Lengths .......................................................................................................4-35
4.7.5.2 Class B ...................................................................................................................4-35
4.7.5.3 Class A ...................................................................................................................4-36
4.7.6 VBUS Wiring ....................................................................................................................4-36
4.7.7 SBUS Wiring ....................................................................................................................4-38
4.7.8 Connecting AC Power ......................................................................................................4-40
4.8
4.8.4 Wiring Specifications ........................................................................................................4-45
4.8.5 Speaker Wiring ................................................................................................................4-47
4.8.5.1 Wiring Lengths .......................................................................................................4-47
4.8.6 VBUS Wiring ....................................................................................................................4-48
4.8.7 SBUS Wiring ....................................................................................................................4-51
2