Technical Manual CODEL
Contents
1. System Description 1
1.1. The Tunnel Tech 700 Series Concept 1
1.2. CO, NO, NO², and Visibility Air Quality Monitor 2
1.3. Power Supply Unit (PSU) 3
2. Principles of Operation 4
2.1. Air Quality Monitor (AQM) 4
2.1.1. VisibilityMeasurement 4
2.1.2. CO. NO & NO2Measurement 6
3. Specifications 7
3.1. General 7
3.2. Power Supply Unit (PSU) 7
3.3. Air Quality Monitor 7
3.4. RS485 Interface 8
4. Installation 9
4.1. Mounting Details 9
4.1.1. Air Quality Monitor (AQM) 9
4.1.2. Power Supply Unit (PSU) 9
4.2. Connections 10
5. Commissioning 15
5.1. Power Up 15
5.2. Visibility Commissioning 15
5.2.1. Visibility Module Communication 15
5.2.2. Alignment 16
5.2.3. Detector Levels Error! Bookmark not defined.
5.2.4. Calibration Vis 18
5.3. Electrochemical Cell Commissioning 19
5.3.1. Electrochemical Cell Module Communication 19
5.3.2. Detector Levels 19
5.3.3. Electrochemical Cell Calibration 21
6. Maintenance 22
6.1. Routine Maintenance 22
6.1.1. Visibility 22
6.1.2. Electrochemical Cell Calibration 23
6.1.3. Electrochemical Cell Replacement 24
6.1.4. Part Numbers & Replacement List 26
6.1.5. Optional Parts 26
7. Data Communication 28
7.1. Hardware Configuration 28
7.1.1. System 28