All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation TI 11M12A01-01E
2-1
<Toc> <Ind> 2. Installation Guide
May 31,2004-00
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
Gas Flow
(Oriented obliquely against
the gas flow)
(Installed on a a bend in the duct)
(Mounted above the horizontal)
(Subjected to condensation)
Probe Protector
Dust Guard Protecto
Bad Example Good Example
F0201.EPS
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.
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