Model SK-4224 Fire Alarm Control Panel Installation/Operation Manual
5-2
151068
5.2
Class B Notification Expansion Wiring
Figure 5-2 shows Class B supervised wiring from a host fire alarm control panel to the SK-
4224 control panel. Use an EOL resistor as shown in Figure 5-2 to supervise the FACP input.
The host fire alarm control panel may use an EOL with a value other than 4.7 K
Ω
, used by the
SK-4224. In this case, use an UL listed EOL for the host panel you are using.
Figure 5-2 Class B Supervised Notification Expansion Configuration
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