Thermo Scientific 42iQ Instruction Manual page 7

Chapter 8
Chapter 9
Thermo Scientific
Reaction Chamber Cleaning and/or Removal ................................ 7-34
Photomultiplier Tube (PMT) Replacement ................................... 7-37
DMC Converter Replacement .......................................................... 7-40
Converter Assembly Board Replacement ........................................ 7-41
Converter Cartridge Heater Replacement ....................................... 7-42
DMC Ozonator ................................................................................ 7-44
Ozonator and Transformer Removal .............................................. 7-44
Ozonator Replacement ................................................................... 7-45
Transformer Replacement .............................................................. 7-46
Ozonator and Transformer Board Replacement ............................. 7-47
Flow Switch Replacement .............................................................. 7-48
Optional Ammonia Scrubber Replacement .................................... 7-49
Optional Manifold Replacement ....................................................... 7-51
Optional Solenoid Valves Removal ................................................... 7-53
Permeation Oven Replacement ......................................................... 7-55
Permeation Oven Board Replacement ............................................... 7-58
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
NO -to-NO Converter .................................................................... 8-3
2
Permeation Oven (Optional) .............................................................. 8-3
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
Sample 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
Contents
42iQ Instruction Manual vii