Page 70
FIREFINDER SERIES II
INSTALLATION,
COMMISSIONING
&
OPERATION
2 WIRE & SHIELD
RS422 COMMS OUT
2 WIRE & SHIELD
RS422 COMMS IN
27V OUT
27V
IN/OUT
NETWORK I/F
BOARD
ISOLATE
SWITCH
R
E
S
E
T
C
P
U
CN5
C N 1
C N 2
C N 3
C N 4
C N 7
C N 8
D2
S W 1
S
W
2
TB1
TB2
TB3
16 Way
16 Way
MAIN CONTROL BOARD (BRD85MBA)
C
N
2
1
CN20
TH1
CN8
CN1
CN6
D13
D14
CN3
C12
BZ1
CN5
CN2
CN7
CN11
CH16
CH15
CH6
CH8
CH2
CH1
CN16
CN14
CN18
R17
TP3
RN17
RN20
CN4
CN10
CN15
CN13
CN17
c
b
a
4
3
2
BRIGADE I/F
FR ONT PANEL
EXPANSION LEDS
EXPANSION PANEL
M ODEM
2
7
V
I
N
PR INTER
PSU MONITOR
L
O
O
P
C
O
M
M
S
1
+
C
N
1
CN2
1
S
L
A
V
E
C
PU
(302-6692
)
CH8
C
N
1
CN2
1
CH8
C
N
1
CN2
1
S
L
A
V
E
C
PU
(302-6692
)
S
L
A
V
E
C
PU
(302-6692
)
U15
CN2
a b
c
U11
U10
U14
U13
C
P
U
B
OAR
D
(BR
D
8
5
C
PU
)
MAIN CONTROL BOARD (BRD85MBA)
C
N
2
1
CN20
TH1
CN8
CN1
CN6
D13
D14
CN3
C12
BZ1
CN5
CN2
CN7
CN11
CH16
CH15
CH6
CH8
CH2
CH1
CN16
CN14
CN18
R17
TP3
RN17
RN20
CN4
CN10
CN15
CN13
CN17
c
b
a
4
3
2
BRIGADE I/F
FR ONT PANEL
EXPANSION LEDS
EXPANSION PANEL
M ODEM
2
7
V
I
N
PR INTER
PSU MONITOR
L
O
O
P
C
O
M
M
S
1
+
C
N
1
CN2
1
S
L
A
V
E
C
PU
(302-6692
)
CH8
C
N
1
CN2
1
CH8
C
N
1
CN2
1
S
L
A
V
E
C
PU
(302-6692
)
S
L
A
V
E
C
PU
(302-6692
)
U15
CN2
a b
c
U11
U10
U14
U13
C
P
U
B
OAR
D
(BR
D
8
5
C
PU
)
27V OUT
ISOLATE
SWITCH
R
E
S
E
T
C
P
U
CN5
C N 1
C N 2
C N 3
C N 4
C N 7
C N 8
D2
S W 1
S
W
2
TB1
TB2
TB3
N
1
2
3
6
16 Way
16 Way
MAIN CONTROL BOARD (BRD85MBA)
C
N
2
1
CN20
TH1
CN8
CN1
CN6
D13
D14
CN3
C12
BZ1
CN5
CN2
CN7
CN11
CH16
CH15
CH6
CH8
CH2
CH1
CN16
CN14
CN18
R17
TP3
RN17
RN20
CN4
CN10
CN15
CN13
CN17
c
b
a
4
3
2
BRIGADE I/F
FR ONT PANEL
EXPANSION LEDS
EXPANSION PANEL
M ODEM
2
7
V
I
N
PR INTER
PSU MONITOR
L
O
O
P
C
O
M
M
S
1
+
C
N
1
CN2
1
S
L
A
V
E
C
PU
(302-6692
)
CH8
C
N
1
CN2
1
CH8
C
N
1
CN2
1
S
L
A
V
E
C
PU
(302-6692
)
S
L
A
V
E
C
PU
(302-6692
)
U15
CN2
a b
c
U11
U10
U14
U13
C
P
U
B
OAR
D
(BR
D
8
5
C
PU
)
MAIN CONTROL BOARD (BRD85MBA)
C
N
2
1
CN20
TH1
CN8
CN1
CN6
D13
D14
CN3
C12
BZ1
CN5
CN2
CN7
CN11
CH16
CH15
CH6
CH8
CH2
CH1
CN16
CN14
CN18
R17
TP3
RN17
RN20
CN4
CN10
CN15
CN13
CN17
c
b
a
4
3
2
BRIGADE I/F
FR ONT PANEL
EXPANSION LEDS
EXPANSION PANEL
M ODEM
2
7
V
I
N
PR INTER
PSU MONITOR
L
O
O
P
C
O
M
M
S
1
+
C
N
1
CN2
1
S
L
A
V
E
C
PU
(302-6692
)
CH8
C
N
1
CN2
1
CH8
C
N
1
CN2
1
S
L
A
V
E
C
PU
(302-6692
)
S
L
A
V
E
C
PU
(302-6692
)
U15
CN2
a b
c
U11
U10
U14
U13
C
P
U
B
OAR
D
(BR
D
8
5
C
PU
)
C
P
U
BO
ARD
(302
-67
53)
U13
U14
U10
U1
1
c
b
a
CN2
U15
C
P
U
BO
ARD
(302
-67
53)
U13
U14
U10
U1
1
c
b
a
CN2
U15
NETWORK I/F
BOARD
+
-
S H D
+
-
S H D
+
-
S H D
+
-
S H D
PANEL 1
PANEL 2
27V
IN/OUT
Figure 94
: General Wiring of Two FACP’s on a network
Note:
Maximum distances between panels = 1.2km if greater distances are required a rs422 Repeater
(black box 352a or 352a-f) is to be fitted every 1.2km after the first 1.2km.
Cable to be used = Belden 8132 or 9842 two pair shielded.