Yokogawa In-Situ Gas Analyzer TDLS200 - Manual (Page 10)

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Materials of Construction
The analyzer incorporates a variety of materials in its construction and they should therefore be
used in an appropriate manner. Any chemicals (liquid or gas) that may have a detrimental effect on
the product’s structural integrity should not be allowed come in contact.
The electronic enclosures are constructed from Aluminum Alloy AL Si 12 (ASTM A413) and have a
protective epoxy powder coated surface fi nish.
The welded bodies are constructed of stainless steel grade 316
The fasteners are constructed of stainless steel grade 18-8
The windows (when fi tted) are constructed of laminated safety glass
Maintenance Work by Qualifi ed Personnel
WARNING
– Battery replacement
Unqualifi ed work on the product may result in severe personal injury and/or extensive damage to
property. If the Warnings contained herein are not adhered to the result may also be severe
personal injury and/or extensive damage to property.
This product is designed such that maintenance work must be carried out by trained personnel.
Trained personnel are considered as below:
- Engineers familiar with the safety approaches of process analytical instrumentation (and/or
general automation technology) and who have read and understood the content of this
User Guide.
- Trained start-up/commissioning analyzer technicians who have read and understood the
content of this Instruction Manual.
Replacement Battery Installation (Type CR2032 located on CPU).
The battery MUST be factory installed and cannot be installed by others at site (soldered connections,
required) – Contact factory for further assistance
IM 11Y01B02-11E-A 5th Edition :June 5, 2012-00