YOKOGAWA EXAxt ZR22G, User Manual, Page: 3 / 211

ii
IM 11M12A01-02E 16th Edition : Mar. 19, 2020-00
Models and descriptions in this manual are listed below.
Models and descriptions in this manual
Model Product Name
Description in this manual
Specification Installation Operation Maintenance CMPL
ZR22G General use detector ○ ○ ○ ○ ○
ZR22G High temperature detector (0.15m) ○ ○ ○ ○
ZR402G Converter ○ ○ ○ ○ ○
ZO21R Probe protector ○ ○
ZO21P High temperature probe adapter ○ ○ ○
ZH21B
Dust protector (only for Humidity
analyzer)
○ ○
ZA8F
Flow setting unit (for manual
calibration use)
○ ○ ○
ZR40H Automatic Calibration unit ○ ○ ○ ○
-
Auxiliary ejector for high
temperature use (Part No.
E7046EC, E7046EN)
○ ○ ○
-
Calibration gas unit case (Part No.
E7044KF)
○ ○
-
Check valve (Part No. K9292DN,
K9292DS)
○ ○
-
Dust filter for the detector (Part
No. K9471UA)
○ ○
-
Dust guard protector (Part No.
K9471UC)
○ ○
ZO21S Standard gas unit ○ ○ ○ ○
CMPL: Customer Maintenance Parts List
This manual consists of twelve chapters. Please refer to the reference chapters for installation,
operation and maintenance.
Table of Contents
Chapter Outline
Relates to
Installation Operation Maintenance
1. Overview
Equipment models and system
configuration examples
B C B
2. Specifications
Standard specification, model code (or part
number), dimension drawing for each equipment
A B B
3. Installation Installation method for each equipment A C
4. Piping
Examples of piping in three standard system
configurations
A C
5. Wiring
Wiring procedures such as “Power supply
wiring”, “output signal wiring” or others
A C
6. Components
Major parts and function are described in
this manual
C B B
7. Startup
Basic procedure to start operation of EXAxt
ZR. Chapter 7 enables you to operate the
equipment immediately.
A C
8. Detailed Data Setting Details of key operations and displays B C
9. Calibration
Describes the calibration procedure
required in the course of operation.
B C
10. Other Functions Other functions described B A
11. Inspection and
Maintenance
How to conduct maintenance of EXAxt ZR and
procedures for replacement of deteriorated parts
B A
12. Troubleshooting
This chapter describes measures to be
taken when an abnormal condition occurs.
C B
CMPL (parts list) User replaceable parts list C B
A: Read and completely understand before operating the equipment.
B: Read before operating the equipment, and refer to it whenever necessary.
C: Recommended to read it at least once.