Thermo Scientific 200L User manual

The 220V option complies with 89/336/EEC directive for electromagnetic compatibility.
Model 200L
Instruction Manual
Single Dilution Probe Controller
Part Number 10519
20Dec2007

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iii
TABLE OF CONTENTS
CHAPTER 1 INTRODUCTION .........................................................................1-1
Principle of Operation...................................................................................................... 1-1
Specifications................................................................................................................... 1-2
CHAPTER 2 INSTALLATION...........................................................................2-1
Lifting............................................................................................................................... 2-1
Unpacking ........................................................................................................................ 2-1
Installation Procedure ...................................................................................................... 2-2
System Plumbing Connections ....................................................................................... 2-2
Startup Procedure............................................................................................................. 2-3
CHAPTER 3 OPERATION ...............................................................................3-1
Electronics........................................................................................................................ 3-1
Relay Board...................................................................................................................... 3-1
Switch Board....................................................................................................................3-3
Rear Terminal Board........................................................................................................ 3-4
Gauges.............................................................................................................................. 3-6
Flow Description.............................................................................................................. 3-7
Subassemblies.................................................................................................................. 3-8
CHAPTER 4 CALIBRATION ............................................................................4-1
Equipment Required ........................................................................................................ 4-1
Dilution Probe..................................................................................................................4-1
Probe Technique .............................................................................................................. 4-2
Single Dilution Configuration.......................................................................................... 4-2
Dilution Calculations ....................................................................................................... 4-3

iv
CHAPTER 5 PREVENTIVE MAINTENANCE...................................................5-1
Safety Precautions............................................................................................................ 5-1
Replacement Parts List..................................................................................................... 5-1
Relay Board Replacement................................................................................................ 5-2
Switch Board Replacement.............................................................................................. 5-2
Precision Orifice Check ................................................................................................... 5-3
Span Solenoid Valve Check............................................................................................. 5-3
Flow Leak Check ............................................................................................................. 5-4
Spare Parts ....................................................................................................................... 5-4
Service Locations............................................................................................................. 5-5
CHAPTER 6 TROUBLESHOOTING ................................................................6-1
Troubleshooting Guide .................................................................................................... 6-1
APPENDIX A WARRANTY.............................................................................. A-1
APPENDIX B SCHEMATICS ..................................................................... B-1
LV200 AC Wiring Schematic..........................................................................................B-1
Main Control & Relay Board...........................................................................................B-2
200L Switch Board (Dual and Single) .............................................................................B-3
Terminal Board ................................................................................................................B-4

v
LIST OF ILLUSTRATIONS
Figure Page
2-1 Model 200L Front Panel ...................................................................................... 2-1
2-2 Model 200L Single Rear Panel ............................................................................ 2-2
2-3 Typical Single Probe Controller System Line Connections................................. 2-3
2-4 Dilution Probe...................................................................................................... 2-5
2-5 Sonic Orifice Assembly ....................................................................................... 2-6
3-1 Relay Board Assembly......................................................................................... 3-2
3-2 Switch Board Assembly....................................................................................... 3-3
3-3 Rear Terminal Board............................................................................................ 3-4
3-4 Rear Terminal Status and Remote Activation ..................................................... 3-5
3-5 Gauge Locations .................................................................................................. 3-6
3-6 Plumbing Diagram ............................................................................................... 3-7
3-8 Case Bottom Assembly Layout............................................................................ 3-8
5-4 Span Valve Manifold Assembly .......................................................................... 5-3

vii
LIST OF TABLES
Table Page
4-1 Critical Orifice Sizes............................................................................................ 4-3
5-1 Replacement Parts................................................................................................ 5-1