Yokogawa AC8 Calibration Units Manuel d'utilisateur

User’sManualModel AC4/AC8 Automatic Calibration UnitFor Use With AV550GOxygen Analyzer Averaging ConverterIM 11M6D2-02E-A3rd Edition

10IM 11M6D2-02E-AFigure 7.1 Calibration Mode Setting7.1.2 Calibration Setup Procedure Either Span or Zero or both calibrations can be performed. Norma

11IM 11M6D2-02E-ACal start inChan 1 Span CALCAL timeChan 1 Zero CALCAL timeChan 1output holdStabilizationChan 1 output holdChan 2 Span CALCAL timeChan

12IM 11M6D2-02E-A3) If the calibration interval is shorter than the sum of the stabilization time plus calibration time, the second calibra-tion start

13IM 11M6D2-02E-AX. SPARE PARTS AND ACCESSORIES10.1 SPARE PARTSRefer to gure 10.1 for a list of replacement parts for the AC4/ AC8 Auto Calibration U

14IM 11M6D2-02E-A10.2 ACCESSORIES10.2.1 Zero Gas Regulator, M1132ZXThis regulator controls the gas pressure of the zero gas cylinders before it reache

15IM 11M6D2-02E-A10.2.2 Pressure Regulator, M1132KD This general purpose regulator is used to adjust the pressure of instrument air entering the AC4/A

16IM 11M6D2-02E-A10.2.4 Zero Pressure Switch, M1133AR, Figure 10.2.6 The pressure switch is used to alert the Operator via a contact input that the ze

17IM 11M6D2-02E-AAPPENDIX A

18IM 11M6D2-02E-A

19IM 11M6D2-02E-AAPPENDIX B

User’sManualIM 11M6D2-02E-A3rd EditionModel AC4/AC8 Automatic Calibration UnitFor Use With AV550GOxygen Analyzer Averaging ConverterI. Introduction..

20IM 11M6D2-02E-A

3IM 11M6D2-02E-AI. INTRODUCTIONThis manual details the operating instruction for the Yokoga-wa Model AC4/AC8 Automatic Calibration Unit, and the integ

4IM 11M6D2-02E-AFigure 3.1: AC4/AC8 Dimensional Drawing3.3 GAS SOURCESZero GasTypically, 1% oxygen balanced in nitrogen is used, however, an oxygen m

5IM 11M6D2-02E-A3.4 PIPINGPCDE?QA?JE?Q/-2ĥDCK?JCLNR/-2ĥDCK?JCLNRWMIME?U?O2 CALIBRATION SYSTEMLCK?2VINSTRUMENT AIR ZERO GAS 35 psig MAX PROBE 1

6IM 11M6D2-02E-AIV. WIRING4.1 Wiring the AC4/AC8 to the AV550G Averaging unitPlease refer to appendix A for the system conguration drawing.Solenoid,

7IM 11M6D2-02E-AFor setting on fall, apply pressure equal to normal system operating pressure. Reduce source pressure to set point value. Turn the adj

8IM 11M6D2-02E-A5.3 BALANCING PRESSURE DROPS IN THE CAL LINESFor accurate calibrations, the auto cal system must provide a xed ow of zero gas and sp

9IM 11M6D2-02E-A11. Turn the block solenoid and the zero/span solenoid to the normal position.WARNINGIf reference air is used during calibration, the