Owner manual
Table Of Contents
- Introduction
- CONTENTS
- 1. Overview
- 2. Specifications
- 2.1 General Specifications
- 2.2 General use Separate type Detector and Related Equipment
- 2.3 Separate type Detector for High Temperature and Related Equipment
- 2.4 ZR402G Separate type Converter
- 2.5 ZA8F Flow Setting Unit and ZR40H Automatic Calibration Unit
- 2.6 ZO21S Standard Gas Unit
- 2.7 Other Equipments
- 2.7.1 Dust Filter for the Detector (K9471UA)
- 2.7.2 Dust Guard Protector (K9471UC)
- 2.7.3 Ejector Assembly for High Temperature (E7046EC, E7046EN)
- 2.7.4 Stop Valve (L9852CB, G7016XH)
- 2.7.5 Check Valve (K9292DN, K9292DS)
- 2.7.6 Air Set
- 2.7.7 Zero Gas Cylinder (G7001ZC)
- 2.7.8 Cylinder Pressure Reducing Valve (G7013XF, G7014XF)
- 2.7.9 Case Assembly for Calibration Gas Cylinder (E7044KF)
- 2.7.10 ZR22A Heater Assembly
- 3. Installation
- 3.1 Installation of General-purpose Detector
- 3.2 Installation of High Temperature Detector (ZR22G-015)
- 3.3 Installation of the ZR402G Converter
- 3.4 Installation of ZA8F Flow Setting Unit
- 3.5 Installation of ZR40H Automatic Calibration Unit
- 3.6 Installation of the Case Assembly(E7044KF)
- 3.7 Insulation Resistance Test
- 4. Piping
- 5. Wiring
- 6. Components
- 7. Startup
- 7.1 Checking Piping and Wiring Connections
- 7.2 Checking Valve Setup
- 7.3 Supplying Power to the Converter
- 7.4 Touchpanel Switch Operations
- 7.5 Confirmation of Converter Type Setting
- 7.6 Confirmation of Detector Type Setting
- 7.7 Selection of Sample Gas
- 7.8 Output Range Setting
- 7.9 Setting Display Item
- 7.10 Checking Current Loop
- 7.11 Checking Contact I/O
- 7.12 Calibration
- 8. Detailed Data Setting
- 9. Calibration
- 10. Other Functions
- 11. Inspection and Maintenance
- 12. Troubleshooting
- Customer Maintenance Parts List CMPL 11M12A01-02E
- Customer Maintenance Parts List CMPL 11M12C01-01E
- Customer Maintenance Parts List CMPL 11M12A01-11E
- Customer Maintenance Parts List CMPL 11M03B01-10E
- Customer Maintenance Parts List CMPL 11M03B01-05E
- Customer Maintenance Parts List CMPL 11M03D01-01E
- Revision Information

<2. Specications>
2-7
IM 11M12A01-02E 8th Edition : Jan.13,2012-00
2.2.2 ZO21R Probe Protector
Used when sample gas ow velocity is approx. 10 m/sec or more and dust particles wears the
detector in cases such as pulverized coal boiler of uidized bed furnace (or burner) to protect
the detector from wearing by dust particles. When probe insertion length is 2.5 m or more and
horizontal installation, specify the ZO21R-L-200-□*B to reinforce the probe.
Insertion Length: 1.05 m, 1.55 m, 2.05 m.
Flange: JIS 5K 65A FF equivalent. ANSI Class 150 4 FF (without serration)
equivalent or DIN PN10 DN50A equivalent. However, ange thickness is
different.
Material: SUS316 (JIS), SUS304 (JIS) (Flange)
Weight: 1.05 m; Approx. 6/10/8.5 kg (JIS/ANSI/DIN),
1.55 m; Approx. 9/13/11.5 kg (JIS/ANSI/DIN),
2.05 m; Approx. 12/16/14.5 kg (JIS/ANSI/DIN)
Installation: Bolts, nuts, and washers are provided for detector, probe adapter and
process-side ange.
Model and Codes
Model Sufx code
Option
code
Description
ZO21R -L - - - - - - Probe Protector(0 to 700 °C)
Insertion
length
-100
-150
-200
- - - - - -
- - - - - -
- - - - - -
1.05 m (3.5 ft)
1.55 m (5.1 ft)
2.05 m (6.8 ft)
Flange ( *1) -J
-A
-E
- - - - - -
- - - - - -
- - - - - -
JIS 5K 65 FF SUS304
ANSI Class 150 4 FF SUS304
DIN PN10 DN50A
Style code *B - - - - - - Style B
*1 Thickness of ange depends on dimensions of ange.
F2-3E.ai
D
Ø
B
C
Ø
B
Flange <1>
(with bolts, nuts and washer)
gasket (t1.5)
SUS316
Dimensions of
holes on opposing surface
ØA
Gas flow
Washer (12)
Mounting nut (M12)
l (Insert length)
l=1050,1550,2050
Ø60.5
Flange<1> A B C t D
JIS 5K 65 FF SUS304 155 130 4 - Ø15 5 40
ANSI Class 150 4 FF SUS304 228.6 190.5 8 - Ø19 12 50
DIN PN10 DN50A SUS304 165 125 4 - Ø18 12 50