Yokogawa AC8 Calibration Units - Manual (Page 2)

User’s
Manual
IM 11M06D03-01E-A
3rd Edition
MC1/AC1
Single Channel Calibration Unit
For use with ZR402G
4th Edition
I. Introduction............................................................................................4
II. Overview……………………………………………………………… .........4
2.1 Principles of Calibration…………………………………………………..............................4
2.2 Gases………………………………………………………………………….........................5
2.2.1 Span/Reference Gas…………………………………………………………........................5
2.2.2 Calibration Gas (Zero Gas)………………………………………………….........................5
III. Specifications…………………………………………………................…6
3.1 Model MC1, Manual Calibration Panel…………………………………….........................6
3.1.2 Ordering Specifications……………………………………………………...........................7
3.2 Specifications, AC1…………………………………………………………..........................8
3.2.1 Model AC1, Single Point Automatic Calibration Unit……………………….. ...................8
3.2.2 AC1 Ordering Specifications………………………………………………..........................9
IV. Installation, Manual Calibration (MC1)………………………...…........10
4.1 Location…………………………………………………………………...............................10
4.2 Mounting the MC1…………………………………………………………..........................10
4.3 Piping…………………………………………………………………………........................10
4.3.1 Piping to the ZR22G Oxygen Probe………………………………………........................10
4.3.2 Connection to the Calibration Gas Inlet……………………………………......................10
4.3.3 Connection to the Reference Gas Inlet…………………………………...........................11
V. Setup Procedures, MC1…………………………………………….........12
5.1 Initial Flow Rate Setup………………………………………………………………............12
5.2 MC1 Flow Rate Setup……………………………………………………………….............12
5.3 Checking for leaks…………………………………………………………………...............12
VI. Installation, Automatic Calibration, AC1…………………….....…......13
6.1 Location…………………………………………………………………………...................13
6.2 Mounting the AC1………………………………………………………………..….............13
6.3 Piping………………………………………………………………………………................13
6.3.1 Piping to the ZR22G Oxygen Probe………………………………………...….................13
6.3.2 Connection to the Calibration Gas Inlet………………………………………..................13
6.3.3 Connection to the Reference Gas Inlet…………………………………...……................13
6.4. Wiring to the AC1, Automatic Calibration Unit……………………………………...........13
6.4.1 Wiring the AC1 to the ZR22G…………………………………………...……...................13
VII. Setup Procedures, AC1……………………………………………..........15
7.1 Initial Flow Rate Setup………………………………………………………………............15
7.1.2 Setting the Reference Air Flow Rates………………………………………….................15
7.1.3 Balancing Pressure Drops in the Calibration Lines……………………………...............15
7.2 Standard Operation…………………………………………………………………............15
7.3 Checking for leaks…………………………………………………………………...............16
VIII. Calibration Setup & Operation, ZR402G…………………………........17
8.1 ZR402G Touch Panel Switch Operations…………………………………………............17
8.2 Calibration…………………………………………………………………………................18
8.2.1 Mode Setting…………………………………………………………………......................18
8.2.2 Zero-gas Concentration………………………………………………………....................18
8.2.3 Span-gas Concentration………………………………………………………................... 19
8.3 Manual Calibration…………………………………………………………………..............19
8.4 Semi-automatic Calibration………………………………………………………...............19
8.5 Automatic Calibration……………………………………………………………................ 20
Appendix A, Spare Parts……………………………………………………....... 21
Appendix B, Dimensional Drawings……………………………………….......24
Appendix C, Wiring Diagrams……………………………………………..........28