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

<10. Other Functions>
10-19
IM 11M12A01-02E
(1) Use the needle of the zero gas valve “ CHECK GAS “ to puncture a hole in the gas cylinder
installed as described in Section 10.5.2. Fully clockwise turn the valve regulator by hand.
(2) Next, adjust the ow rate to 600 ± 60 ml/min (the ow check ball stops oating on the green
line when the valve is slowly opened). Turn the regulator of the zero gas valves back slowly
counterclockwise. At that time, the ow rate also decreases as the inner pressure of the gas
cylinder decreases. Therefore, monitor the ow check and, when the ball’s position changes
greatly, readjust the valve.
(3) Select “Valve opened” (to start calibration) from the Manual calibration display. Check the
Trend graph display to see that the measured value is stabilized. Then press the [Enter] key.
The Manual calibration display shown in Figure 10.18 appears. Then stop the zero gas ow
immediately. Turn the zero gas valve regulator fully clockwise. If this valve regulator is not
properly adjusted, the needle valve will not close completely and a cylinder gas may leak.
Enter
Zero calibration
Close the zero gas valve.
Span calibration
End
Manual calibration
F10.18E.ai
Figure 10.18 Zero gas Calibration Complete (in Manual Calibration Display)
NOTE
Be sure not to terminate a calibration in progress because of a shortage of gas in the cylinder.
Each gas cylinder is operable for nine minutes or more provided the gas is discharged at the
specied rate. Therefore, if your calibration time is estimated at four minutes, you can operate
the zero-point calibration twice.
<Treatment after completion of calibration>
(1) Fully close the stop valve mounted on the calibration gas inlet of the detector.
(2) Remove the tube connecting the detector to the standard gas unit.
WARNING
Store the standard gas unit with the gas cylinder mounted where the ambient temperature does
not exceed 40 °C. Otherwise, the gas cylinder may explode. Store the spare gas cylinders under
the same condition.
8th Edition : Jan.13,2012-00