Installation Guide; Selecting An Installation Site - YOKOGAWA ZR22G Technical Information

Direct in situ zirconia
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2.

Installation Guide

2.1

Selecting an Installation Site

Improper installation of the detector may cause inaccurate measurement or damage in short-term
service.
(1)
Easy access for inspection and maintenance.
(2)
Ambient temperature does not exceed 150°C, and the terminal box is not exposed to radiant
heat.
(3)
A clean environment free from corrosive gases.
(4)
Minimum vibration.
Typical good/bad installation examples are shown below for your reference.
Instructions for installation
Duct
Installation Site of the Converter (in case of ZR402G)
1.
Allows the operator to easily read the display and operated the keys.
2.
Easy access for inspection and maintenance.
3.
Ambient temperature does not exceed 55°C, and temperature variations are minimal.
4.
Humidity is moderate (40 to 75% RH) and no corrosive gases are present.
5.
Minimum vibration.
6.
Near to the detector.
7.
Not exposed to direct sun light.
All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation
Bad Example
Gas Flow
(Oriented obliquely against
the gas flow)
(Installed on a a bend in the duct)
(Mounted above the horizontal)
(Subjected to condensation)
2. Installation Guide
Good Example
Probe Protector
Dust Guard Protector
TI 11M12A01-01E
2-1
F0201.EPS
May 31,2004-00

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