Mircom FA-101T - Figure 3: Detection and Signal Wiring

FA-101T Installation and Operation Manual
7
Figure 3: Detection and Signal Wiring
Legend
Pull Station
Smoke
Detector
Heat
Detector
Bell
F
FS
R
Alarm threshold current is 21 mA.
Maximum loop resistance is 100 ohms.
ELR
3.9K
1/2W
F
S
R
TB2
Detection zone
F
F
ELR
3.9K
1/2W
Signal zone
+
-
+
-
22VDC 3mA STBY
5mV ripple
50 mA max. alarm
24VDC unfiltered
1.7 A max.