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2 class b (style y) wiring to the ske-v70, 3 class a (style z) wiring to the ske-v70 – SilentKnight SKE-450 Voice Evacuation Control Panel User Manual

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SKE-Series Voice Evacuation System Installation/Operation Manual

8-4

151267

8.2.2

Class B (Style Y) Wiring to the SKE-V70

Figure 8-4 illustrates how to wire speakers to the SKE-V70 using Class B (Style Y)
supervision.

Figure 8-4 Class B (Style Y) Speaker Configuration

8.2.3

Class A (Style Z) Wiring to the SKE-V70

Figure 8-5 illustrates how to wire speakers to the SKE-V70 using Class A (Style Z) wiring.

Figure 8-5 Class A (Style Z) Speaker Configuration

Supervised

Power Limited

15 k

Ω EOL

UL Listed

Model 7630

SKE-V70

SKE-450

Supervised

Power Limited

SKE-V70

SKE-450