YOKOGAWA RC400G, User Manual

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<3. Installation, Tubing and Wiring>
3-1
IM 12F4A1-01E
3. Installation, Tubing and Wiring
Instructions for installation, tubing and wiring of the RC400G Residual Chlorine Analyzer
are given in this chapter.
When transferring the RC400G from storage or in unpacking it, observe the caution in the
foreword in the early part of this user’s manual.
3.1 Installation
n
Location
Install the RC400G analyzer in a location to satisfying the following conditions.
• A building or a cabinet free rain water.
• Slight vibration
• Substantially free from corrosive gases.
• Low humidity.
• Slight temperature variation. Ambient temperature should be approximately maintainable
near ordinary temperatures.
• Sufficient and accessible space for maintenance.
• Provision for drainage.
n
Installation
Securely fix the analyzer to a well-drained concrete foundation or the equivalent.
Refer to the external dimension figures in Chapter 2 for the position of anchor bolting, etc..
When using “RC401G-A Reagent Tank” for supplying reagent to the analyzer, install the tank
in such a manner that its bottom is positioned about 70 cm above the floor surface where the
analyzer is installed.
3.2 Tubing
Tubing for the analyzer include the following:
(1) Sample water tubing [see subsection 3.2.1]
(2) Reagent tubing [see subsection 3.2.2]
(3) Washing water tubing (for raw or treated water type analyzers) [see subsection 3.2.3]
(4) Drain tubing [see subsection 3.2.4]
(5) Purge air tubing (when the analyzer is not provided with air pump) [see subsection 3.2.5]
(6) Standard solution tubing (for calibration) [see subsection 3.2.6]
(7) Automatic zero calibration tubing [see subsection 3.2.7]
14th Edition : Jul. 15, 2020