Table of Contents
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Introduction ................................................................................................................ 5
Sensor Description ..................................................................................................... 6
Installation .................................................................................................................. 7
Locating the Sensor ................................................................................................ 7
Wiring ...................................................................................................................... 8
Operation .................................................................................................................... 9
Start-Up Procedure ................................................................................................. 9
LED Indicators and Blink Sequence .................................................................... 11
LED Indicator Summary ........................................................................................ 12
Modes of Operation .............................................................................................. 14
4/20 mA Loop Test ................................................................................................ 15
Calibration/Programming Modes: ........................................................................ 16
Calibration ................................................................................................................ 17
Non-calibrated Sensor or Loss of Factory Calibration ....................................... 17
Filtered Output Mode ............................................................................................ 18
Non-Filtered Output Mode (no signal deadband)................................................ 18
Diagnostic Procedures ............................................................................................. 21
Simple Zero Test ................................................................................................... 21
0.5 mA Low Signal Output Test for Fault Conditions .......................................... 22
Troubleshooting ........................................................................................................ 23
Error on 4/20 mA output or during 4/20 mA test 20 mA high ............................. 24
Sensor Output at 0 mA ......................................................................................... 24
Sensor Output at 0.5 mA ...................................................................................... 24
Gas Concentration Indicated With No Refrigerant Present ................................ 24
IR Source Failure ................................................................................................... 24
....................................................................................................................... 25
Replacement Parts ................................................................................................... 25
Limited Warranty ...................................................................................................... 26
Limited Warranty ................................................................................................... 26
Exclusions ............................................................................................................. 26
Warranty Limitation and Exclusion ...................................................................... 26
Disclaimer of Unstated Warranties ...................................................................... 26
Limitation of Liability ............................................................................................. 26
AirScan iR - Industrial
Adjustment Pots, and Test Points .... 10
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