42iQLS Instruction Manual Low Source NO-NO2-NOx Analyzer 117436-00 • 1Sep2019 Contents Chapter 1 Introduction ........................................................................................................ 1-1 iQ Series Instrument Platform............................................................. 1-1 Principle of Operation ........................................................................ 1-3 Specifications ...................................................................................... 1-5 Dimensions ......................................................................................... 1-7 Chapter 2 Installation and Setup ...................................................................................... 2-1 Unpacking and Inspection .................................................................. 2-1 Cover Removing and Replacing .......................................................... 2-2 Mounting Options .............................................................................. 2-3 Bench Mount ................................................................................... 2-3 Rack Mount ..................................................................................... 2-4 Setup Procedure .................................................................................. 2-6 Startup ................................................................................................ 2-8 Chapter 3 Operation ............................................................................................................ 3-1 Instrument Display ............................................................................. 3-1 Main Menus and Keypads ................................................................ 3-5 Numeric Keypad ........................................................................... 3-6 Alphanumeric Keypad ................................................................... 3-7 Calibration .......................................................................................... 3-9 Calibrate Backgrounds ................................................................... 3-10 Calibrate NO and NOx Background ........................................... 3-11 Calibrate Span Coefficients ............................................................ 3-13 Calibrate NO, NO2, and NOx Span Coefficient .......................... 3-15 Zero/Span Schedule ....................................................................... 3-18 Calibrate O2 Span Coefficient ........................................................ 3-20 Advanced Calibration ..................................................................... 3-21 Manual Calibration ..................................................................... 3-22 Manual O2 Calibration ............................................................... 3-30 2-Point O2 Calibration ................................................................ 3-32 Calibration History ..................................................................... 3-34 Data .................................................................................................. 3-35 View Data Log (Last Hour) ............................................................ 3-36 View Data Log (Last 24 Hours) ..................................................... 3-37 View Data Log (User Defined Time) ............................................. 3-38 Advanced Data Setup ..................................................................... 3-40 Data Logging Setup .................................................................... 3-41 Thermo Scientific 42iQLS Instruction Manual iii Contents Select Data Logging Variables ..................................................... 3-42 Streaming Data Setup ................................................................. 3-43 Select Streaming Variables ........................................................... 3-44 Settings ............................................................................................. 3-45 Health Check ................................................................................. 3-46 Status and Alarms........................................................................ 3-47 Predictive Diagnostics ................................................................. 3-71 Maintenance ............................................................................... 3-72 Preventive Maintenance .............................................................. 3-73 Change Part ................................................................................ 3-75 Maintenance History................................................................... 3-76 File Sharing and Support ............................................................. 3-77 iQ360 ......................................................................................... 3-78 Measurement Settings .................................................................... 3-81 Averaging Time ........................................................................... 3-82 Range Mode Selection ................................................................. 3-85 Range Settings ............................................................................. 3-87 Gas Mode ................................................................................... 3-90 Gas Units .................................................................................... 3-91 Advanced Measurement Settings ................................................. 3-92 Communications ......................................................................... 3-102 Wired TCP/DHCP .................................................................. 3-104 Serial RS-232/485 ..................................................................... 3-106 Analog I/O ................................................................................ 3-107 Digital I/O ................................................................................ 3-108 Email Server (SMTP) ................................................................ 3-109 Bayern Hessen Settings ............................................................. 3-110 Instrument Settings ...................................................................... 3-112 Instrument Setpoints ................................................................. 3-114 Alarm Setpoints ......................................................................... 3-115 Display Setup ............................................................................ 3-117 Clock ........................................................................................ 3-118 Time Zone ................................................................................ 3-122 Configuration .............................................................................. 3-126 Security Access Levels ................................................................... 3-127 Change Security to View Only Access ....................................... 3-129 Change Full Access Security Password ....................................... 3-130 USB Drive ................................................................................... 3-132 Firmware Update Via USB Drive .............................................. 3-133 Download Data To USB Drive ................................................. 3-134 Change USB Password .............................................................. 3-137 User Contact Information ............................................................ 3-139 Update Bootloader ....................................................................... 3-140 Chapter 4 Calibration .......................................................................................................... 4-1 Equipment Required ........................................................................... 4-2 iv 42iQLS Instruction Manual Thermo Scientific Contents Zero Gas Generator.......................................................................... 4-2 Compression ................................................................................. 4-2 Drying .......................................................................................... 4-2 Oxidation ...................................................................................... 4-2 Scrubbing ...................................................................................... 4-3 Gas Phase Titrator............................................................................ 4-3 Flow Controllers ........................................................................... 4-3 Pressure Regulator ......................................................................... 4-3 Ozone Generator .......................................................................... 4-4 Diverter Valve ............................................................................... 4-4 Reaction Chamber ........................................................................ 4-4 Mixing Chamber ........................................................................... 4-4 Output Manifold .......................................................................... 4-5 Reagents ........................................................................................... 4-5 NO Concentration Standard ......................................................... 4-5 Assaying a Working NO Standard Against a NIST-traceable NO Standard .......................................................................................