WHEN
SUPERVISED FIRE OR GAS ZONE, THE
CORRESPONDING ZONE JUMPERS
MUST BE IN "SMK" POSISTION
GREEN
YELLOW
BLACK
RED
BLACK RED YELLOW GREEN
SYSTEM SENSOR MODEL 2112/24TR
BOTTOM
PLATE
SYSTEM SENSOR MODEL 2112/24TR
BOTTOM
ZONE YELLOW
ZONE GREEN
+12V RED
GND BLACK
SYSTEM SENSOR MODEL 2112/24TR
ZONE YELLOW
ZONE GREEN
+12V RED
GND BLACK
PLATE
BOTTOM
PLATE
ZONE YELLOW
ZONE GREEN
+12V RED
GND BLACK
SYSTEM SENSOR MODEL 2112/24TR
ZONE YELLOW
ZONE GREEN
+12V RED
GND BLACK
SYSTEM SENSOR MODEL
BOTTOM
PLATE
| POWER | BLACK | BLACK |
|
| ||
EOL POWER |
| RED | RED |
SUPERVISION |
|
|
|
RELAY | ZONE | VIOLET | GREEN |
| VIOLET | YELLOW |
SYSTEM SENSOR |
|
MODEL | MODEL 1503A0011 |
| |
| 1K OHM EOL RESISTOR |
| POWER | BLACK | BLACK |
|
| ||
EOL POWER |
| RED | RED |
SUPERVISION |
|
|
|
RELAY | ZONE | VIOLET | GREEN |
| VIOLET | YELLOW | |
|
|
| MODEL 1503A0011 |
|
|
| 1K OHM EOL RESISTOR |
FIGURE 4 - FOUR-WIRE FIRE ZONE CONNECTIONS
Page 8