Specifications
Model SK-4224 Fire Alarm Control Panel Installation/Operation Manual
4-4 151068
4.3.3 Class A Smoke Detector Installation
Figure 4-5 illustrates how to connect a UL listed smoke detector to the SK-4224 in a Class A
configuration. Refer to the Appendix for a list of compatible devices. Information on selecting
zone configuration options is in Section 6.
Figure 4-5 Class A Smoke Detector Wiring