YOKOGAWA RC400G, User Manual

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IM 12F4A1-01E
Introduction
The RC400G Residual Chlorine Analyzer is a process analyzer for continuous measurement of
free chlorine concentration and residual chlorine contained in chlorine-treated water.
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Confirmation of Specifications
The RC400G comprises Tap Water type (RC400G-1), Raw Water type (RC400G-2) and Treated
Water type (RC400G-3).
When the RC400G has been delivered to your location, carefully unpack and check the
equipment for any transportation damage, and ensure that the equipment is of the correct
specifications as ordered. Confirm this by the model code indicated on the nameplate or the
package tag referring to Chapter 2 of this manual.
NOTE
• Unpack the equipment at a location close to its installation site.
• Locate on power to read to version number of ROM loaded on the equipment. Then,
follow the procedures as instructed in item (10) of subsection 5.3.3 after completion of the
installation work, such as wiring.
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Caution for Transfer and Storage
Observe the following notices so as not to damage the RC400G on transfer and storage.
• When transferring the RC400G to its installation site or elsewhere, prevent the equipment
from receiving strong impact, and exercise care to minimize the vibration received.
CAUTION
Carry the RC400G in the same attitude as it will be installed. the RC400G weight exceeds 60 kg.
(For details, see subsection 2.1.1.)
• For storing the RC400G, select a place where the ambient temperature is in the range of
from -30 to 70 °C. Humidity must be of a level that does not result in dew condensation.
Exposure to corrosive gases or water splash must be avoided as well.
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Content of User’s Manual
This user’s manual fully describes the handling of the RC400G, including installation, wiring,
operation, inspection/maintenance and so forth.
Operating principle and specifications are also shown to help in the understanding of the
RC400G Residual Chlorine Analyzer.
To achieve full performance of this equipment, the user id recommended to peruse this manual
before handling the equipment.
This manual also introduces various peripheral equipment prepared by Yokogawa such as the
RC401G Reagent Tank which is used in combination with the RC400G analyzer.
Note: This manual does not describe any equipment or attachments that are supplied on special order.
NOTE
If this manual is used during the planning stage in advance of equipment order placement,
please be note that the content of this manual is subject to change without prior notice for product
improvement or other reasons.
When the manual is revised, the edition number or version number in the cover of the manual
changes.
14th Edition : Jul. 15, 2020 Media No. IM 12F4A1-01E 14th Edition : July 2020 (YK)
All Rights Reserved Copyright © 1992, Yokogawa Electric Corporation