Wiring; General - YOKOGAWA ZR22G User Manual

ZR22G Separate type
Zirconia Oxygen Analyzer, Detector
Stop valve
or
Check valve
Figure 4.14
4.4.1 Piping Parts for a System using Detector with
Pressure Compensation
Check that the parts listed in Table 4.3 are ready.
Table 4.3
Detector
Detector with Calibration gas inlet Stop valve or check
pressure
compensation
Reference gas inlet
Note: Parts with marking * are used when required.
General parts can be found on the local market.
4.4.2 Piping for the Calibration Gas
Calibration gas piping is basically identical to that of System 2. See Section 4.2.2.
4.4.3 Piping for the Reference Gas
Reference gas piping is basically identical to that of for System 2. See Section 4.2.3.
ZR402G Converter
Signal
(6-core shield cable)
Heater (2 core cable)
Flowmeter
Needle
Reference
valve
gas
Calibration
gas
ZA8F Flow Setting Unit
System 2 using a detector with pressure compensation
Piping Parts
Piping location
valve
Nipple *
Zero gas cylinder
Pressure reducing valve Recommended by YOKOGAWA
Joint for tube connection Rc 1/4 or 1/4 NPT
Air set
Joint for tube connection Rc 1/4 or 1/4 NPT
EXA ZR402G
100 to
~
240 V AC
Contact input
Analog output, Contact output
Digital output (HART)
Air Set
Instrument air
Span gas
(Same as Zero gas calibration unit)
Pressure
Zero gas cylinder
reducing
valve
Calibration gas
unit case
Parts Name
Recommended by YOKOGAWA (L9852CB
or G7016XH) Provided by YOKOGAWA
(K9292DN or K9292DS)
Rc 1/4 or 1/4 NPT
User´s scope
(G7013XF or G7014XF)
Recommended by YOKOGAWA
(G7003XF/K9473XK or G7004XF/K9473XG)
<4. Piping>
F4-13E.ai
Note
General parts
General parts
General parts
IM 11M12A01-02E 16th Edition : Mar. 19, 2020-00
4-11