Fire Alarm Control Panel IQ8Control C / M
FB 798951.10.GB0 / 04.15 39
Wiring of two batteries
BR2
F2 battery 1
T2.5A
F3 battery 2
T2.5A
Battery 1
Battery 2
+
-
+
-
X3
GND
12
IN
+
-
Akku 2 /
battery 2
T 4 A
T 4 A
+
-
Akku 1 /
battery 1
+
-
+
-
+
-
+
-
max. 30 V DC / 1 A
max. 30 V DC / 1 A
Fig. 29: Wiring of two batteries
Battery 1
max. 12 V DC / 24 Ah
Battery 2
max. 12 V DC / 24 Ah
BR2
Open battery 1 + 2 monitoring enabled (factory setting)
F2
Fuse (slow blow) T 2.5 A – battery charge current, battery 1
F3
Fuse (slow blow) T 2.5 A – battery charge current, battery 2
Fx
Fit usual battery fuse 12 V DC / T 4 A or T 10 A (delivered with sub-package)
Only replace the Fx fuse with a fuse of the same type if it requires replacing!
Wiring of a single battery
BR2
F2 battery 1
T2.5A
F3 battery 2
T2.5A
Battery 1
Battery 2
+
-
+
-
X3
GND
12
IN
T 4 A
Fx
+
-
Akku 1 /
battery 1
+
-
+
-
ma x. 3 0 V DC / 1 A
Fig. 30: Wiring of a single battery
Battery 1
max. 12 V DC / 24 Ah
BR2
Closed battery 2 monitoring disabled
F2
Fuse (slow blow) T 2.5 A – battery charge current, battery 1
Fx
Fit usual battery fuse 12 V DC / T 4 A or T 10 A (delivered with sub-package)
If a single battery is connected without closing jumper BR2, a battery fault will occur next time and an
internal control panel battery test is performed.