PureAire Monitoring Systems, Inc.
1
Table of Contents
1: Introduction .................................................................................................................................. 2
1.1 Key Features ................................................................................. 2
1.2 Component identification ............................................................. 3
2: Specifications ............................................................................................................................... 8
2.1 Performance Specifications .......................................................... 8
2.2 Gas Detection System ................................................................... 8
2.3 Signal Outputs .............................................................................. 8
2.4 Electrical Requirements ................................................................ 8
2.5 Physical Characteristics ................................................................ 9
2.6 System Default Factory Settings .................................................. 9
3: Installation .................................................................................................................................. 10
3.1 Site Requirements ....................................................................... 10
3.2 Mounting .................................................................................... 11
3.3 Wiring ......................................................................................... 12
3.4 Sensor Installation ...................................................................... 12
3.5 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: Universal Gas Detector 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 4-20mA Loop .............................................................. 25
5.5.2 Set Formats ........................................................................ 27
5.5.3 Set Alarm Threshold Polarity ............................................ 29
5.5.4 Set Latching ....................................................................... 31
5.5.5 Resetting a Latching Alarm ............................................... 33
5.5.6 Set Alarm Delay ................................................................ 33
5.5.7 Set Zero Suppression ......................................................... 34
5.5.8 Set Alarm Thresholds ........................................................ 34
5.5.9 Set Alarm Hysteresis ......................................................... 36
5.5.10 Set Sensor Adjust............................................................. 38
5.5.11 Main Operation Mode ..................................................... 38
6: Maintenance & Cell Calibration ................................................................................................ 39
6.1.1 Sensor Recharge ................................................................. 39
6.1.2 Sensor Cell Replacement Parts ........................................... 44
6.2 Sensor Calibration Procedure ..................................................... 45
6.2.1 Sensor Gas Calibration ....................................................... 45
6.2.2 Sensor Calibration Equipment ............................................ 46
6.2.3 Sensor Calibration Procedure ............................................. 46
6.2.4 Setting Zero ........................................................................ 47
6.2.5 Span Calibration ................................................................. 47
7: Appendix .................................................................................................................................... 50
Rev. 4.07 June 6, 2018
