Download Model 200L

TABLE OF CONTENTS
CHAPTER 1 INTRODUCTION ..........................................................................1-1
Principle of Operation...................................................................................................... 1-1
Specification ...........................................................................................................1-2
CHAPTER 2 INSTALLATION............................................................................... 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.......................................................................................................... 3-2
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
NOx Concentration Standard .....................................................................................................4-1
Dilution Probe ................................................................................................................. 4-1
Dilution Probe Technique ............................................................................................... 4-2
Dual Dilution Configuration ............................................................................................ 4-3
Dilution Calculations...................................................................................................4-4
CHAPTER 5 PREVENTIVE MAINTENANCE....................................................5-1
Safety Precautions............................................................................................................ 5-1
Replacement Parts List..................................................................................................... 5-2
Relay Board Replacement................................................................................................ 5-3
Switch Board Replacement.............................................................................................. 5-4
No. 8 Valve Assembly ..................................................................................................... 5-5
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