Yokogawa Integral Oxygen Analyzer ZR202 - Manual (Page 11)

IM 11M13A01-04E
x
Contents
Introduction ........................................................................................................................... i
᭜ ATEX Documentation ............................................................................................. iii
᭜ For the safe use of this equipment ..........................................................................iv
᭜ Precautions in Handling Explosionproof Zirconia Oxygen Analyzer ................. viii
᭜ NOTICE................................................................................................................ viii
᭜ After-Sales Warranty ...............................................................................................ix
1. Overview ....................................................................................................................... 1-1
1.1 < EXAxtZR > System Configuration ............................................................. 1-2
1.1.1 System 1 .................................................................................................. 1-2
1.1.2 System 2 .................................................................................................. 1-3
1.2 < EXAxtZR > System Components ............................................................... 1-4
1.2.1 System Components ................................................................................ 1-4
1.2.2 Oxygen Analyzer and Accessories .......................................................... 1-4
2. Specifications ................................................................................................................ 2-1
2.1 General Specifications .................................................................................... 2-2
2.1.1 Standard Specifications ........................................................................... 2-2
2.1.2 ZR202S Integrated-type Explosionproof Oxygen Analyzer ................... 2-3
2.1.3 ZO21R-L Probe Protector ..................................................................... 2-12
2.2 ZA8F Flow Setting Unit ............................................................................... 2-13
2.2.1 ZA8F Flow Setting Unit ........................................................................ 2-13
2.3 ZO21S Standard Gas Unit ............................................................................ 2-15
2.4 Other Equipment ........................................................................................... 2-17
2.4.1 Stop Valve (part no. L9852CB or G7016XH) ...................................... 2-17
2.4.2 Check Valve (part no. K9292DN or K9292DS) .................................. 2-17
2.4.3 Air Set (part no. K9473XH or K9473XJ) ............................................ 2-18
2.4.4 Pressure Regulator for Gas Cylinder (G7013XF or G7014XF) ........... 2-20
2.4.5 Model ZR202A Heater Assembly ......................................................... 2-21
3. Installation .................................................................................................................... 3-1
3.1 Installation of the Zirconia Oxygen Analyzer ................................................ 3-1
3.1.1 Area .......................................................................................................... 3-1
3.1.2 CENELEC ATEX (KEMA) Flameproof Type ....................................... 3-2
3.1.3 FM Explosionproof Type ........................................................................ 3-3
3.1.4 CSA Explosionproof Type ...................................................................... 3-4
3.1.5 IECEx Flameproof Type ........................................................................ 3-5
3.1.6
Probe Insertion Hole ................................................................................ 3-6
3.1.7 Installation of the Probe .......................................................................... 3-7
3.1.8 Installation of the Probe Protector (ZO21R) .......................................... 3-7
3.2 Installation of ZA8F Flow Setting Unit ......................................................... 3-8
3.2.1 Location ................................................................................................... 3-8
3.2.2 Mounting of ZA8F Flow Setting Unit .................................................... 3-8
3.4 Insulation Resistance Test ............................................................................. 3-10
4. Piping ............................................................................................................................. 4-1
4.1 Piping for System 1 ........................................................................................ 4-2
4.1.1 Piping Parts for System 1 ........................................................................ 4-2
4.1.2 Piping for the Calibration Gas ................................................................ 4-3