Fixed Gas Detection System · Gas Detection
Riken Keiki Riken GD-70D CO is a fixed gas-detection equipment in the supplied category 'Gas Detection / Fixed Gas Detection System'. It is normally installed at fixed sampling or sensing points with indication at the relevant control or safety station. It is intended to warn personnel of hazardous gas concentrations, oxygen deficiency or other monitored atmospheric conditions according to the fitted sensor configuration. Compared with neighbouring entries in the same series, the supplied list identifies this unit by its model designation; the meaning of any embedded size or rating code should be confirmed in manufacturer documentation. In service it interfaces with field sensors or sampling lines, alarm panel, power supply, ventilation or shutdown interfaces and remote indication. Model-specific limits, settings, dimensions and acceptance criteria that are not stated in the supplied data should be taken from the manufacturer documentation.
Every value below comes from the manufacturer datasheet or class-society record on file for this model.
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What our service work and the manufacturer documentation say about keeping this model running.
Carry out visual inspection, bump or response testing and calibration in accordance with the approved onboard procedure and manufacturer documentation. Check sensor age or condition, sample lines and filters where fitted, alarm sounders and beacons, batteries or power supply and alarm transmission to connected systems. A surveyor will normally look for valid calibration records, correct test gas and evidence that alarms and faults are acted upon.
Keep the approved calibration or bump-test gas arrangements, filters, sampling accessories, batteries or charging parts and replacement sensor modules allowed for onboard exchange by the manufacturer.
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