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Rev. 4.2 4/10/2020
Copyright © 2019 by Cool Air Incorporated. All rights reserved.
Remote Sensing
Remote Sensing allows the ammonia sensor to be located remotely
from the LBW-50. Remember, there is only one sensor per leak
detector.
The wiring diagram below shows the connections from the LBW-50
to the Remote Sensor. All connections to the Remote Sensor are
made at the LBW-50 terminal strip on the Front Panel Circuit Board
using 4 conductor shielded cable. Note specifically that the RED
WIRE CONNECTS TO THE RED REM TERMINAL AND DOES
NOT CONNECT TO THE ‘RED’ TERMINAL. Also, the shield and
or drain conductor connects to the GRN terminal along with the
Green wire on the LBW-50 only (do not connect in the Remote
Sensor).
The Remote Sensor device is pictured next to the wiring diagram.
Please request special documentation for remote sensing
with an electrochemical sensor.