Det-Tronics R8471NH34001,2,3 Single Channel Gas Controller, NH3 User Manual
Page 2

Section I - General Information
DESCRIPTION .....................................................................................................1
FEATURES ...........................................................................................................1
SPECIFICATIONS ................................................................................................2
Sensor ...........................................................................................................2
Controller .......................................................................................................3
SYSTEM OPERATION .........................................................................................4
Sensor ...........................................................................................................4
Controller .......................................................................................................4
Section II - System Installation
INSTALLATION ....................................................................................................7
General Wiring Requirements .......................................................................7
Sensor Installation and Wiring ......................................................................8
Controller Wiring .........................................................................................10
Controller Programming...............................................................................14
Installation Checklist ....................................................................................15
Section III - System Startup
STARTUP PROCEDURE ...................................................................................16
SETPOINT ADJUSTMENT .................................................................................16
Setpoint Display Mode .................................................................................16
Setpoint Adjustment Procedure ...................................................................17
CALIBRATION ....................................................................................................17
Sensor Response Characteristics ...............................................................17
Calibration Procedure ..................................................................................19
Current Output Calibration ...........................................................................20
Section IV - System Maintenance
ROUTINE MAINTENANCE ................................................................................21
Output Devices ............................................................................................21
Checkout in Normal Mode ...........................................................................21
Sensor Cell Replacement ............................................................................21
TROUBLESHOOTING .......................................................................................22
REPLACEMENT PARTS ....................................................................................23
ORDERING INFORMATION ..............................................................................23
Mounting Racks ...........................................................................................23
Sensor/Transmitter ......................................................................................23
Calibration Equipment .................................................................................23
Replacement Parts ......................................................................................23
Table of Contents