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
