—A B B M E A S U R E M E N T & A N A LY T I C S | CO M M I S S I O N I N G I N S T R U C T I O N | C I/A Z 4 0 - E N R E V. AEndura AZ40Oxygen and carbon monoxide equivalent (COe) analyzerMeasurement made easyIntroductionThis document provides unpacking, installation,connection, setup and basic operation details forthe AZ40-EN analyzer system. For comprehensiveproduct details, refer to Operating instructionOI/AZ40-EN.Contents1 Overview / system dimensions .............................52 Environmental requirements .................................63 Mechanical installation ...........................................74 Electrical installation ............................................125 Pneumatic installation ..........................................186 System setup ..........................................................217 Calibration and sensor setup.............................. 288 Operation ............................................................... 309 Configuration (Advanced access level) ............. 34For more informationFurther publications for the Endura AZ40 analyzerare available for free download from:www.abb.com/analytical(see links and reference numbers below) or byscanning this code:Search for or click onData SheetEndura AZ40Oxygen and carbon monoxideequivalent (COe) analyzerDS/AZ40-ENOperating InstructionEndura AZ40Oxygen and carbon monoxideequivalent (COe) analyzerOI/AZ40-EN—Oxygen and carbonmonoxide equivalentanalyzer