Riken Keiki SD-1D-AS, Руководство по эксплуатации

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1 Outline of the Product 1-1. Preface
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1
Outline of the Product
1-1. Preface
Thank you for choosing our smart transmitter/gas detector head SD-1D-AS(TYPE GP H)(TYPE NC H).
Please check that the model number of the product you purchased is included in the specifications on this
manual.
This manual explains how to use the detector and its specifications. It contains information required for
using the detector properly. Not only the first-time users but also the users who have already used the
product must read and understand the operating manual to enhance the knowledge and experience before
using the detector.
The detector has two types of TYPE GP H and TYPE NC H. In this manual, instructions of TYPE GP H
(such as an example of LED display) are described as example.
1-2. Purpose of use

The detector is a fixed type gas detector head that detects leak of combustible gases and that performs
the alarm activation when the gas concentration is over the setting value.
This detector is a safety unit, not an analyzer or densitometer which performs quantitative/qualitative
analysis/measurement for gases. Please fully understand the features of the detector before using it,
so that it can be used properly.

The detector detects abnormalities in the air caused by presence of gases or other reasons (leak) with
the built-in gas sensor. The concentrations of detected gases are displayed on the seven-segment
LED.

The detector draws a gas by an aspirator using compressed air to perform gas detection.

The detector outputs gas concentration in 4 – 20 mA.

The detector has HART communication function.
1-3. Definition of DANGER, WARNING, CAUTION, and
NOTE
DANGER This message indicates that improper handling may cause serious damage on
life, health or assets.
WARNING This message indicates that improper handling may cause serious damage on
health or assets.
CAUTION This message indicates that improper handling may cause minor damage on
health or assets.
NOTE
This message indicates advice on handling.