Installation Guide
FPP-RNAC-8A-4C | Operation and Installation Guide | 
10  Bosch Security Systems, Inc. | 8/09 | F01U025431-02
3.2  Battery Connections (24 VDC Only) 
The backup battery plugs into the terminals marked BATTERY+ and BATTERY- at the lower center of the 
board (refer to 
Figure 5). The FPP-RNAC-8A-4C requires two backup batteries in series. 
Figure 5:  Battery Connections Inside FPP-RNAC-8A-4C Enclosure 
T
R
O
U
B
L
E
T
R
O
U
B
L
E
AC
I
N
P
U
T
1
I
N
P
U
T
2
EOL
REF
O
U
T
P
U
T
4
O
U
T
P
U
T
3
O
U
T
P
U
T
1
O
U
T
P
U
T
2
OPTION BUS
R Y  G B
- AUX POWER +- BAT TERY   +
REPLAC E WITH  15A
BLADE TYPE FUSE
BOSCH  
4998149856
INPUT ACTIVE
AC OK
SYSTEM TROUBLE
GROUND FAULT
TROUBLE 4
TROUBLE 3
TROUBLE 2
TROUBLE 1
TROUBLE
RES E T
FLASH
PROGR AMMIN G
PORT
GROUND  FAULT
OPEN =  DISA BLE
CLOS E = EN ABLE
1
2
3
4
1 2
3
3
4
4
5
1  Battery 1 
2  Battery 2 
3  Red (+) 
4  Black (-) 
5  BATTERY terminals 










