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PLATE
ZONE
ZONE
+12V
GND
PLATE
ZONE
GND
+12V
ZONE
BOTTOM
BOTTOM
MODEL A77-716B
EOL POWER
SUPERVISION
RELAY
ZONE
POWER
VI
OLET
VI
OLET
RE
D
BLAC
K
YEL
LOW
BLAC
K
GR
EEN
RE
D
HAI MODEL 1503A0011
1K OHM EOL RESISTOR
BLAC
K
GR
EEN
RE
D
WHEN Z8 USED
FOR SMOKE, J9
MUST BE IN
THIS POSITION
SYSTEM SENSOR
MODEL 2112/24TR
SYSTEM SENSOR
MODEL 2112/24TR
THIS OUTPUT MUST
A SWITCHED OUTPUT
BE CONFIGURED AS
SYSTEM SENSOR
YELLOW
GREEN
RED
BLACK
YEL
LOW
YELLOW
GREEN
RED
BLACK
FIGURE 4 – FOUR-WIRE FIRE ZONE CONNECTIONS