Startup; Checking Piping And Wiring Connections; Valve Setup - YOKOGAWA ZR402G User Manual

7.

Startup

The following describes the minimum operating requirements — from supplying power to the
converter to analog output confirmation to manual calibration.
In the figure listed in this manual, the example of the oxygen analyzer is shown mainly.
In the case of the humidity analyzer, unit indication may be different. Please read it appropriately.
Check piping and
wiring connections
Set up valves
Supply power
Confirm converter
type setting
Select gas to be measured
Figure 7.1
For system tuning by HART communication, refer to the IM 11M12A01-51E ''HART
Communication Protocol''.
7.1

Checking Piping and Wiring Connections

Refer to Chapters 4 and 5, earlier in this manual, for piping and wiring confirmations.
7.2

Valve Setup

Set up valves and associated components used in the analyzer system in the following
procedures:
(1) If a stop valve is used in the detector's calibration gas inlet, fully close this valve.
Startup Procedure
Set output ranges
Check current loop
Check contact action
Calibrate analyzer
Set detailed data
Place in normal operation
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<7. Startup>
IM 11M12A01-04E 11th Edition : Jul. 19, 2017-00
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