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

<11. Inspection and Maintenance>
11-8
IM 11M12A01-02E
11.2 Inspection and Maintenance of the
Converter
The converter does not require routine inspection and maintenance. If the converter does not
work properly, in most cases it probably comes from problems or other causes.
A dirty touchpanel should be wiped off with a soft dry cloth.
11.2.1 Replacing Fuses
The converter incorporates a fuse, as indicated in Figure 11.5. If the fuse blows out, replace it in
the following procedure.
CAUTION
• If a replaced fuse blows out immediately, there may be a problem in the circuit.
Go over the circuit completely to nd out why the fuse has blown.
• This fuse is for protecting the main power supply circuit and does not provide overcurrent
protection for the heater temperature control circuit. For overcurrent protection circuitry, refer
to Section 12.1.2.2, Heater Temperature Failure.
F11.5E.ai
Fuse
Figure 11.5 Location of Fuse in the Converter
8th Edition : Jan.13,2012-00