FIGURE 4 - FOUR-WIRE FIRE ZONE CONNECTIONS
Page 8
ZONE
ZONE
BOTTOM
PLATE
PLATE
BOTTOM
MODEL 2112/24TR
SYSTEM SENSOR
MODEL 1503A0011
1K OHM EOL RESISTOR
FOUR-WIRE DETECTORS ON ZONES 1-4
+12V
GND
YELLOW
GREEN
RED
BLACK
ZONE
ZONE
+12V
GND
YELLOW
BLACK
RED
GREEN
BLACK
VIOLET
VIOLET
GREEN
YELLOW
BLACK
RED
RED
MODEL A77-716B
SYSTEM SENSOR
RELAY
SUPERVISION
EOL POWER
E
N
OZ
R
E
W
O
P
GREEN
E
N
OZ
VIOLET
RELAY
VIOLET
1K OHM EOL RESISTOR
MODEL 1503A0011
YELLOW
RED
+12V
MODEL A77-716B
SYSTEM SENSOR
SUPERVISION
EOL POWER
GND
BLACK
RED
R
E
W
O
P
BLACK
MODEL 2112/24TR
SYSTEM SENSOR
ZONE
ZONE
GREEN
YELLOW
BLACK
RED
PLATE
BOTTOM
SYSTEM SENSOR
MODEL 2112/24TR
ZONE
GND
+12V
ZONE
YELLOW
BLACK
RED
GREEN
PLATE
BOTTOM
BLACK
RED
YELLOW
GREEN
GREEN
RED
BLACK
YELLOW
MODEL 2112/24TR
SYSTEM SENSOR
CORRESPONDING ZONE JUMPERS J11-J14
SUPERVISED FIRE OR GAS ZONE, THE
WHEN Z1-Z4 IS CONFIGURED AS A
MUST BE IN "SMK" POSISTION
FOUR-WIRE DETECTORS ON ZONES 5-16
WEB
VERSION
