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2000-OSM, F2
TABLE OF CONTENTS (continued)
Title Page
Removing the Catalytic Tubes ........................................................................................................... 8-36
Installing the Catalytic Tubes ............................................................................................................. 8-36
Packing
the
Housing
.......................................................................................................................... 8-37
Installing
the
Methanizer/Air Cleanup Assembly ............................................................................... 8-37
Air
Cleanup
Testing ........................................................................................................................... 8-38
Air Cleanup Final Preparation ........................................................................................................... 8-38
REPAIRING THE CARRIER GAS PANEL (ANALOG) ............................................................................ 8-39
Removing the Carrier Gas Panel ....................................................................................................... 8-39
Replacing
a
Regulator ....................................................................................................................... 8-41
Replacing
a Gauge ............................................................................................................................ 8-41
Installing the Carrier Gas Panel ......................................................................................................... 8-41
REPAIRING THE EPC CONTROL ASSEMBLY...................................................................................... 8-42
Preparation
........................................................................................................................................ 8-42
Removing the EPC Control Assembly ............................................................................................... 8-43
Installing
the
EPC
Control Assembly ................................................................................................. 8-44
Removing
a
Sensor PCB ................................................................................................................... 8-44
Installing
a
New Sensor PCB ............................................................................................................ 8-46
Removing a Proportional Valve ......................................................................................................... 8-47
Installing a New Proportional Valve ................................................................................................... 8-48
Removing
the
Control PCB ............................................................................................................... 8-48
Installing
a
New Control PCB ............................................................................................................ 8-49
Removing
the Heater ......................................................................................................................... 8-49
Installing
a
New Heater ..................................................................................................................... 8-50
CALIBRATING THE ELECTRONIC PRESSURE CONTROLLER .......................................................... 8-50
REPAIRING PURGE AIR PANEL COMPONENTS ................................................................................. 8-53
Removing the Purge Air Panel .......................................................................................................... 8-53
Replacing
a
Regulator ....................................................................................................................... 8-53
Replacing
a Gauge ............................................................................................................................ 8-54
Installing
the
Purge Air Panel ............................................................................................................ 8-54
SETTING JUMPERS ............................................................................................................................... 8-54
Backplane PCB.................................................................................................................................. 8-55
DTC
Backplane PCB ......................................................................................................................... 8-56
DTC
Zone PCB .................................................................................................................................. 8-57
VAC
Conditioning PCB ...................................................................................................................... 8-58
Front
Panel PCB ................................................................................................................................ 8-58
FID
Amplifier PCB.............................................................................................................................. 8-59
Filament
TCD
Amplifier PCB ............................................................................................................. 8-59
Thermistor TCD Amplifier Interface PCB .......................................................................................... 8-60
EPC
Multibus PCB ............................................................................................................................ 8-61
EPC
Control PCB .............................................................................................................................. 8-61
Chroma I/O PCB (old type) ................................................................................................................ 8-62
Chroma I/O PCB (new type) .............................................................................................................. 8-62
VALCO DIAPHRAGM VALVE REPAIR ................................................................................................... 8-63
Removing
the Valve .......................................................................................................................... 8-63
Repairing
the Valve ........................................................................................................................... 8-63
Reinstalling
the Valve ........................................................................................................................ 8-65
VistaNET DEBUG MONITOR .................................................................................................................. 8-65
Purpose
............................................................................................................................................. 8-65
Making
the
Connections .................................................................................................................... 8-65
Startup
............................................................................................................................................... 8-66