Download Brooks® Compact Pressure Controller
Transcript
C Contents O Contents N T E N T S Section 1 Introduction Page Purpose ....................................................................................... 1-1 Description .................................................................................. 1-1 Principle of Operation .................................................................. 1-1 Specifications .............................................................................. 1-6 Controller Specifications .............................................................. 1-7 Section 2 Installation Receipt of Equipment .................................................................. 2-1 Recommended Storage Practice ................................................ 2-1 General ........................................................................................ 2-1 Gas Connections ......................................................................... 2-1 Installation ................................................................................... 2-2 In-Line Filter ................................................................................ 2-3 Electrical Interface ....................................................................... 2-3 Remote Setpoint (Command) Input ............................................ 2-3 Valve Override ............................................................................. 2-5 Precision 5V Reference ............................................................... 2-5 Remote Transducer Input ............................................................ 2-5 Valve Test Point ........................................................................... 2-5 Optional Valve Return .................................................................. 2-6 Section 3 Operation Operation ..................................................................................... 3-1 Proportional Band and Integration Time Constant Adjustment ... 3-1 Section 4 Maintenance General ........................................................................................ 4-1 Section 5 Troubleshooting General ........................................................................................ 5-1 Troubleshooting ........................................................................... 5-1 Disassembly ................................................................................ 5-2 Assembly ..................................................................................... 5-5 Adjusting the Control Valve .......................................................... 5-6 Orifice Sizing .............................................................................. 5-12 i