990 CLD Autoline™ Leak Detector
DRAFT 2/2/04
v
Table of Contents
Declaration of Conformity
Preface ........................................................................................................................................... xiv
Hazard and Safety Information ....................................................................................................xiv
990 CLD Leak Detector Hazards ..................................................................................................xv
990 CLD Leak Detector Factory Calibration Data ......................................................................xvii
Section 1. Introduction ................................................................................................................. 1-1
Model Types ............................................................................................................................... 1-2
OPTO-22 Modules................................................................................................................ 1-3
Test Cycle Description ................................................................................................................ 1-3
Signal Flow ................................................................................................................................. 1-4
Physical Description ................................................................................................................... 1-6
Controls and Indicators ......................................................................................................... 1-6
Internal Components........................................................................................................... 1-13
Section 2. Customer Integration .................................................................................................. 2-1
Unpacking .................................................................................................................................. 2-1
Inspection ................................................................................................................................... 2-1
Storing the Leak Detector............................................................................................................ 2-1
Leak Detector Location and Required Services............................................................................ 2-2
Installation .................................................................................................................................. 2-2
Electrical Connections........................................................................................................... 2-3
Leak Rate Output Voltage Selection ...................................................................................... 2-5
Sensitivity.............................................................................................................................. 2-6
Dismounting the Leak Detector................................................................................................... 2-8
Section 3. Operations ................................................................................................................... 3-1
Required Daily Procedures ......................................................................................................... 3-2
Installation and Initial Setup Procedure ................................................................................. 3-2
Tuning Adjustments and Calibration Check........................................................................... 3-4
As-Required Procedures .............................................................................................................. 3-8
Set Point Operation............................................................................................................... 3-9
Leak Rate Display RANGE SELECT Pushbutton Operation..................................................... 3-9
RANGE SELECT Switch ....................................................................................................... 3-10
Auto Filament Toggle Switch............................................................................................... 3-10
Remote Filament Control .................................................................................................... 3-10
Remote Exponent Control Operation................................................................................... 3-11
Gain-Selective Amplifier ..................................................................................................... 3-14
Startup and Shutdown ............................................................................................................... 3-15
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