Contents | iii
Contents
Offices ......................................................................................................................ii
Safety Notes ...........................................................................................................ix
Electrical Safety ...............................................................................................ix
Grounding .......................................................................................................ix
Important Notice to Users ..............................................................................x
Environmental Information (WEEE) ...........................................................xi
General Safety Summary .............................................................................xii
Product Damage Precautions .................................................................... xiii
Declaration of Conformity ........................................................ xiv
Warranty and Claims .................................................................. xv
CHAPTER 1 Specications
Sensor : WDG-V ................................................................................................ 1-1
Sensor : WDG-VC ............................................................................................. 1-3
Sensor : WDG-VCM .......................................................................................... 1-4
Remote Calibration Unit (RCU)
O
2
Only RCU
O
2
& Comb. RCU
O
2
, Combustibles & Methane RCU .......................................................1-5
CHAPTER 2 System Overview
Sensor Operations .............................................................................................. 2-1
Sensor .................................................................................................................. 2-2
Basic Elements of the Sensor ..................................................................... 2-2
The Oxygen Measuring Cell ...................................................................... 2-3
Hydrocarbons .......................................................................................... 2-4
Sensor Operations - WDG-VCM ..................................................................... 2-5
Close-Coupled Extrative Flue Gas Analyzer ................................................. 2-5
Detectors .............................................................................................................. 2-6
Combustibles ................................................................................................ 2-6
Methane ........................................................................................................ 2-7
Flow Sensor ......................................................................................................... 2-8
Alarm Limits ................................................................................................. 2-8
Troubleshooting ........................................................................................... 2-9
Temperature Sensors ....................................................................................... 2-10
Cell Temperature ....................................................................................... 2-10
Combustible/Box Temperature ................................................................ 2-10
Blow Back Thermostat .............................................................................. 2-10
Heaters ........................................................................................................ 2-10
Cell Heater ............................................................................................. 2-11
Box Heater ............................................................................................. 2-11
Blow Back Heater .................................................................................. 2-11
Electronics ......................................................................................................... 2-13
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