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Thermo Scientific
Transformer Replacement .............................................................. 7-45
Ozonator and Transformer Board Replacement ............................. 7-46
Flow Switch Replacement .............................................................. 7-47
Optional Ammonia Scrubber Replacement .................................... 7-48
Optional Manifold Replacement ....................................................... 7-50
Solenoid Valves Removal .................................................................. 7-52
System Description .......................................................................................... 8-1
Reaction Chamber DMC ................................................................. 8-2
Optical Filter ................................................................................. 8-2
Photomultiplier Tube ................................................................... 8-2
Photomultiplier Tube Cooler ........................................................ 8-2
Ozonator .......................................................................................... 8-2
Ozonator Flow Switch .................................................................. 8-2
Ozonator Permeation Dryer ................................................................ 8-3
-to-NO Converter .................................................................... 8-3
2
Common Electronics .......................................................................... 8-3
Power Supply ................................................................................... 8-6
Front Panel ...................................................................................... 8-6
I/O and Communication Components ............................................ 8-6
System Controller Board .................................................................. 8-6
Backplane Board .............................................................................. 8-6
Peripherals Support System ................................................................. 8-7
Fan ................................................................................................... 8-7
Step POL Board ............................................................................... 8-7
External Pump ................................................................................. 8-7
Mode Solenoid ................................................................................. 8-7
Solenoid Valve Panel ........................................................................ 8-7
Flow/Pressure DMC ........................................................................... 8-7
Firmware ............................................................................................. 8-8
Optional Equipment .......................................................................................... 9-1
Connecting External Devices .............................................................. 9-1
Communication Board .................................................................... 9-2
RS-232/RS-485 Port ..................................................................... 9-2
RS-485 External Accessory Port .................................................... 9-3
Analog I/O Board ............................................................................ 9-4
Analog Voltage Inputs ................................................................... 9-4
Analog Voltage Outputs ................................................................ 9-5
Analog Output Calibration .............................................................. 9-6
Analog Output Zero Calibration ................................................... 9-7
Analog Output Full Scale Calibration ........................................... 9-9
Digital I/O Board ........................................................................... 9-11
Digital Inputs .............................................................................. 9-11
Digital Relay Switches ................................................................. 9-13
Contents
42iQTL Instruction Manual
vii
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Chapters
