
PureAire Monitoring Systems, Inc.
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, CO2.....................................................40
6.1.2 Adjusting the CO2sensor manually………………………….40
7: Appendix .......................................................................................................................43