72-PHW-1033 R2.0 023-0388 Wall CO2 Leak Detect Spec&Install.docx
RL 2022-02-09
Page 3 of 4
Addition of CO2 sensor model for MTA V5.X version
Already added in version 7.0 (updated in 8.6)
Create sensor in the menu “Configure-Sensor Model” for the following models
Model on key 341: 023-0388 CO2 6000 ppm (4-20mA)
The range and level of the relay must be changed specifically for the 023-0388 model
Copy “CD2RMC Wall Sensor Transmitter 20mA.bmp” in the “C:\Alliance\Images\SensorModels”
If “CDDn Wall Sensor Transmitter 20mA.bmp” is in the folder \Images\Sensor Models it could be used but is not
exactly the same.
Sensor Node
nvoUniversal
Input U
GND
MT-Display nviPPM
CO
2
6000 ppm
MT-Display
and strobe
installed on
the wall
outside of
the room
sign :
If the value shown
exceeds 5000 ppm
DO NOT ENTER
strobe
Light
Manual pull
station
961-0001
strobe
Light
CO2 sensor on
the rack and the
strobe installed
on the wall inside
of the room
255 ohms
resistor must be
installed at the
sensor node
