FireFinder
™
Installation Commissioning & Operation
Page 64
EV20 Cabling
WARNING
SYSTEM
2
1
ORANGE
GREEN
BLACK
PINK
RED
302-718
TB2
CN3
5
4
3
2
1
EV20 CONTROL
4
CN1
MANUAL EVAC
ISOLATE
COMMON 3
2
1
EVACUATION
SYSTEM
302-604A
3
4
2
1
TB2
-
+
1
2
TB1
EV20 222-0008
EV20
OUTPUT
+27V
47K
CN3
CN2
3
CN1 2
3
1
302-475
3
2
1
CN1
3
1
TB1
MIC PRE-AMP
CN2 3
2
1
4
5
+27V
PSU
BRIGADE
MONITOR
BOARD
TB5
5
3
4
TB2
COMMON
IF THE PA OPTION IS NOT
USED INSERT LINK ACROSS
PINS 1 & 2 OF CN3
3
2
1
IN
OUT
GND
47K IS PLACED ACROSS LAST
SPEAKER ON THE CIRCUIT
Figure 76: Typical EV20 & PA Wiring
Note: “WARNING SYSTEM” is a monitored O/P. The EOL is on board the EV20 and is effectively made to
be O/C (at TB1) during an EV20 fault condition. This produces the fault condition at the FACP.
O N
EXAMPLE OF
SETTING - 30SECS
( FACTORY SETTING "0" )
AND I/P SET TO
NON-LATCHING
0 ( EVAC ONLY )
3 0
6 0
120
180
240
300
ALERT ONLY NO CHANGE OVER
1 2 3 4
SW 1 2 3
SW1 TIME
OUT TABLE
4
LATCHING
NON-LATCHING
SW1/4 MUST BE SET
TO NON-LATCHING.
TB5
FireFinder
BRIGADE
PSU MON
BOARD
+27
VDC
3
4
2
1
TB2
WARNING
SYSTEM
( MONITORED )
S
E
C
O
N
D
S
+
-
1
1
1
2 CORE AUDIO TERMINATED ONE END
WITH 3 WAY PANDUIT CONNECTOR
+27V
SHEILD
261-0005 CABLE ASSEMBLEY
2 CORE AUDIO FITTED WITH
3 WAY PANDUIT CONNECTORS
RED .75mm (500mm)
BLACK .75mm (500mm)
GREY .22mm (500mm)
WHITE .22mm (500mm)
A
P
I-
718
CN
1
CN
2
CN
3
RL1
8
9
C
A
10
11
12
1
2
3
4
5
6
7
B
SW1
0V
P
in
1
+2
7
V
P
in
2
Sh
ie
ld
Pi
n
3
S
ignal P
in 1
2
Co
re
A
udi
o
Shield
Signal
(Red)
F1 1A
GN
D
OU
T
IN
AUDIO
TO VERBAL MESSAGE
B OARD
F
AUL
T
+
IN
-
CO
M
EV
DC-
DC+
TD
A
20
3
0
3
4
1
2
AM
P
A
C
TI
M
E
R
B
RD42
E
T
G
-0
1
O/P
TO
N
E
VO
IC
E
CT
RL
C5
D4
C N 2
C N1
C N3
U3
R V1
R V2
SW
1
+
C2
+
+
+
C1
4
C6
+
+
TB1
+
+
+
TX
1
+
5 WAY PANDUIT
EVAC/ALERT
CONTROL
PUBLIC ADDRESS
PRE-AMP
NOTE: IF THE P.A. OPTION
IS NOT FITTED. FIT LINK ACROSS
CN3 PINS 1(IN) AND PIN 2(OUT)
-0V
47K
RES1093
+
-
FACP CONNECTIONS
RE
C
PL
A
Y
AM PA C
S T DMS G3
E VACMES SAGE
OPTIONAL VERBAL
MESSAGE BOARD
ORDER No 222-0013
5 WAY CABLE - MESSAGE
CONTROL 260-0027
FRONT
PANEL
C N2
D 090 P HI LIPS
ON
1
2 3
4
+
+
TX1
TB1
TX2
RV1
+
LE
D
1
+
*
O/
P
O/
P
API-
4
7
5
/2
O/
P
O/
P
TB1
C N1
C N3
ETH
MIC I/P
Shield
- + + -
VERBAL MESSAGE BOARD IS
MOUNTED ON STANDOFFS
ONTO THE MAIN BOARD IN THE
POSITION INDICATED ABOVE
FRONT PANEL PCB
S
ignal
P
in 2
TON E
VOLUME
VOICE
VOLUME
LINE FAULT
ISOLATE
OCCUPANT WARNING SYSTEM
AUTOMATIC
PUBLIC ADDRESS
MANUAL EVACUATION
LINE FAULT
ISOLATED
Figure 77: EV20 Wiring to Control Module, FACP Cabling and Time Out Table
Summary of Contents for SP Series
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Page 110: ...FireFinder Installation Commissioning Operation Page 104 Notes ...
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