023-064X Technical Manual
6
2.3 Physical installation:
This device is frequently used with a Manual Pull Station panel, MTT number 961-0001
NO C NC
RELAY OUT
AN1 C AN2
SIGNAL OUT
To optional manual
pull station panel
24Vac 5VA
Transformer
Sensor GND
Sensor U Input
To sensor node
Binary Input
from limit
switch
AL1 AL2 AL3 PWR
+ -
BI S
L H S
+ -
R141b
123 10
Active Sensor
Alarm
PPM
reading
Jumper
Up Position
4-20mA
Down Position
2-10V
Note:
A dedicated transformer is
required for each detector.
EOL
is not used.
Communication ports are
for factory use.
Sensor A
Sensor B
(option)
Refrigerant
type