Detnov CMD-501 Manuel D'installation Et Mode D'emploi page 36

The faults that can be shown on the module display are the following:
• A-1 Exploration error.
The station cannot contact the detectors. Check.
• A-2 Detector fault.
GB
The station cannot contact a detector on the line that had previously been found.
Check.
3.1.2 – Alarm (2).
Red warning light associated with an area, that it shows when the preset alarm level
has been reached.
• Acoustic warning: Sounds continuously.
• Warning light: Lit up continuously.
• Display: Shows the CO concentration in ppm.
• Alarm output activated.
3.1.3 - Extraction 2 (3).
Green warning light associated with an area.
• Shows continuously that the extraction 2 relay is activated, as the preset level of
extraction 2 has been reached.
• Shows intermittently that the extraction 2 relay is about to be activated, because it
has reached the preset ppm level.
3.1.4 - Extraction 1 (4).
Green warning light associated with an area.
• Shows continuously that the extraction 1 relay is activated, as the preset level of
extraction 1 has been reached.
• Shows intermittently that the extraction 1 relay is about to be activated, torque it has
reached the preset ppm concentration level.
»Power supply. Check that the voltage to the area is correct and that
the area fuse is in good condition.
»Verify the installation, as a detector has been taken.
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