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

<3. Installation>
3-8
IM 11M12A01-02E 8th Edition : Jan.13,2012-00
3.3 Installation of the ZR402G Converter
3.3.1 Installation Location
The following should be taken into consideration when installing the converter:
(1) Readability of the indicated values of oxygen concentration or messages on the converter
display. Easy and safe access to the converter for operating keys on the panel.
(2) Easy and safe access to the converter for checking and maintenance work.
(3) An ambient temperature of not more than 55 °C and little change in temperature
(recommended within 15 °C in a day).
(4) The normal ambient humidity (recommended between 40 to 75% RH) and without any
corrosive gases.
(5) No vibration.
(6) Near to the detector.
(7) Not in direct rays of the sun. If the sun shines on the converter, prepare the hood (/ H) or other
appropriate sunshade.
3.3.2 Mounting of the Converter
The converter can be mounted on a pipe (nominal JIS 50A: O.D. 60.5 mm), a wall or a panel. The
converter can be mounted at an angle to the vertical, however, it is recommended to mount it on
a vertical plane.
Mount the converter as follows.
<Pipe Mounting>
(1) Prepare a vertical pipe of sufcient strength (nominal JIS 50A: O.D. 60.5 mm) for mounting
the converter. (Converter weighs approximately 6 kg.)
(2) Mount the converter on the pipe. Fix it rmly on the pipe in the procedure described in Figure
3.7.
A pipe to be mounted (nominal JIS 50A)
Bracket
Nut
Washer
Bolt
*Bolt
*Washer
*Fitting
* Note: These fittings are attached to the converter when it is delivered.
F3-7E.ai
Mounting procedure
1. Put four bolts in the holes on the fitting.
2. Clamp the pipe with the fitting and a bracket,
with the four bolts passing through the bracket holes.
3. Secure the fitting and the bracket tightly to the pipe with
four washers and nuts.
Figure 3.7 Pipe Mounting