PureAire Monitoring Systems, Inc.
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Table of Contents
1: Introduction ..................................................................................................................... 4
1.1 Key Features ........................................................................ 4
1.2 Component identification .................................................... 5
2: Specifications ................................................................................................................... 9
2.1 Performance Specifications ................................................. 9
2.2 Gas Detection System .......................................................... 9
2.3 Signal Outputs ..................................................................... 9
2.4 Electrical Requirements ....................................................... 9
2.5 Physical Characteristics ....................................................... 9
2.6 System Default Factory Settings ....................................... 10
3: Installation ..................................................................................................................... 11
3.1 Site Requirements .............................................................. 11
3.2 Mounting............................................................................ 11
3.3 Wiring ................................................................................ 12
3.4 Initial Startup ..................................................................... 13
4: Normal Operation .......................................................................................................... 14
4.1 Signal Outputs ................................................................... 14
4.2 Instrument Faults ............................................................... 14
4.3 Routine Maintenance Schedule ......................................... 15
4.4 Loss of Power Indicator ..................................................... 15
4.5 Alarm Reset ....................................................................... 15
5: CO2 Monitor Programming........................................................................................... 16
5.1 Joystick Operation ............................................................. 16
5.2 Program Flowchart ............................................................ 17
5.3 Entering the Password ....................................................... 21
5.4 Changing the User Password ............................................. 22
5.5 Entering the Menus ............................................................ 25
5.5.1 Set Formats ............................................................... 26
5.5.2 Set Alarm Threshold Polarity ................................... 29
5.5.3 Set Latching .............................................................. 30
5.5.4 Resetting a Latching Alarm ...................................... 32
5.5.5 Set Alarm Delay ....................................................... 32
5.5.6 Set Zero Suppression ................................................ 34
5.5.7 Set Alarm Thresholds ............................................... 34
5.5.8 Set Alarm Hysteresis ................................................ 36
5.5.9 Auto Calibrate ........................................................... 37
5.5.10 Main Operation Mode ............................................. 39
6: Maintenance & Cell Verification .................................................................................. 40
6.1 Sensor Calibration, CO
2
..................................................... 40
6.1.2
Adjusting the CO
2
sensor manually………………………….40
7: Appendix ....................................................................................................................... 43
Rev 4.09 July 2021
