Esser 8000C - Page 79

Fire Alarm Computer 8000C / M
Page 79
X1
plug connector for transformer (secondary)
F1
fuse for the FACP internal supply power to the analog loop T 4 A
F2
fuse T 8 A at 150 VA
!
Caution!
In order to prevent a short-circuit between the secondary voltage of the transformer an
d
the heat sink the plastic cover must always be fitted on top of the glass fuse (F2).
BR1
standard 771690
1
2
3
BR1
ON
automatic ground fault detection
(factory standard setting = ON)
1
2
3
BR1
OFF
automatic ground fault detection
disabled
esserbus
®
-PLus 802426
3 2 1
OFF
automatic ground fault detection disabled
(factory standard setting = OFF)
3 2 1
ON
automatic ground fault detection
battery discharge protection (U
batt
< 9.5 V DC)
discharge protection enabled (factory standard setting)
ON
1
2
3
BR2
discharge protection disabled
OFF
1
2
3
BR3
jumper for selecting the internal analog loop voltage
standard systems: 27.5 V analog loop voltage
1 2 3
esserbus
®
-PLus
systems:
42 V analog loop voltage, part no. 804383
required for esserbus
®
-PLus functionality.
1 2 3
!
Mixed operation with standard and esserbus
®
-PLus functionality is not possible.
A
maximum of 4 analog loop modules, part no. 804383
may be fitted in a esserbus
®
-
PLus system with a loop voltage of 42 V.
R 3
potentiometer for adjusting the battery charging voltage to +13.8 V DC (at 20°C)
X 2 / 3
Basic module connector
Power supply modu
le