Model SK-5208 Fire Control/Communicator Installation and Operation Manual
5-6 P/N 151204
A Model 7641 EOL resistor/diode assembly is required when connecting the FACP to
releasing solenoids. The 7641 allows the FACP to supervise the wiring between its NACs and
the releasing solenoid.
Figure 5-4 Solenoid Wiring Configuration
Do not mix cross alarming zones with smoke verification zones. There must be at least two
automatic detection devices in each protected space. Spacing must be reduced to 0.7 tines the
linear spacing in accordance with NFPA72. See Section 4.2.1 for zone option programming.
Figure 5-5 is an example of how cross alarming may be programmed.
Figure 5-5 Example Showing Smoke Detector Cross Alarm Application
Table 5-4: Approved Releasing Solenoids
Manufacturer Part Number Rating
Asco
T8210A107 24 VDC, 16.8 W
8210G207 24 VDC, 10.6 W